{"title":"Heads","description":null,"products":[{"product_id":"marshall-jmp-1987-50-watt-guitar-amp-head-1972-black-rev-101191070","title":"Marshall JMP 1987 50-Watt Guitar Amp Head 1972 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eJMP 1987 – 50W Hand Wired Head - 1972\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eSerial Number: S\/A 2264D\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eInspection Sticker Date: 09\/03\/1972 - (9th March '72)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eA superb example of a vintage Marshall JMP 50 Lead Model 1987 from 1972. Hand wired and loaded with classic early-’70s Marshall tone — rich mids, aggressive crunch, and huge dynamic response.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThis non-master-volume 50-watt head delivers everything from warm vintage cleans to the unmistakable British roar heard on countless classic rock records. Still mostly original circuit, it's fully serviced, tested, and sounding exceptional.\u003c\/p\u003e\u003cp\u003eA proper player’s amp and a sought-after vintage piece — honest, original, and ready to go. \u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eFreshly serviced \u003c\/strong\u003e\u003c\/b\u003eby ex-Marshall senior engineer Dave Wittering (Prestige Amp Servicing), this amp is in excellent working order, fully tested, and ready to go — free from the usual issues associated with long-stored vintage gear.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eChassis:\u003c\/strong\u003e\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement OEM mains transformer - TXMA-00004\u003c\/li\u003e\n\u003cli\u003e784-139 output transformer\u003c\/li\u003e\n\u003cli\u003e 352-114 choke\u003c\/li\u003e\n\u003cli\u003eThe majority of solder joints are original with red shellac\u003c\/li\u003e\n\u003cli\u003eOriginal Mullard mustards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eServiced parts include: \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Marshall EL34 B Output Valves\u003c\/li\u003e\n\u003cli\u003eBias Smoothing Caps\u003c\/li\u003e\n\u003cli\u003eScreen Resistors - 199-1697\u003c\/li\u003e\n\u003cli\u003eDedicated Chassis earth\u003c\/li\u003e\n\u003cli\u003eMains \u0026amp; HT switches\u003c\/li\u003e\n\u003cli\u003eMains \u0026amp; Ohm Selectors have been cleaned \u0026amp; re-tensioned\u003c\/li\u003e\n\u003cli\u003eInput \u0026amp; Output sockets replaced\u003c\/li\u003e\n\u003cli\u003eSet up with Bias to correct spec\u003c\/li\u003e\n\u003cli\u003eFull health check and component test\u003c\/li\u003e\n\u003cli\u003ePAT Tested.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003ePre Amp Valves:\u003c\/strong\u003e\u003c\/b\u003e ECC83S - 12AX7 - JJ Branded( V2 \u0026amp; V3) - V1 Possibly Marshall\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e Marshall Branded EL34 B's - VLVE-00087\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eCosmetic:\u003c\/strong\u003e\u003c\/b\u003e Original headshell, feet and logo. The Handle and some tolex looks to have been replaced at some point.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eMains voltage selector - 110v, 120v \u0026amp; 240v - so can be used worldwide.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping Available\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAll of our heads are shipped in custom made Overdrive boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an \u003cb\u003e\u003cstrong\u003eAuthorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664672874832,"sku":"0481","price":3599.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/e54ca57b-6264-4a33-af88-9f0b62637aa9.jpg?v=1789895408"},{"product_id":"marshall-jcm-800-lead-series-model-2204-50-watt-master-volume-mk2-head-1984-serviced-rev-101247893","title":"Marshall JCM 800 Lead Series Model 2204 50-Watt Master Volume Mk2 Head 1984 - Serviced","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eJCM800 2204 – 50W Valve Head – 1984\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eSerial Number: S\/A S35775\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eInspection Sticker Date: 04\/01\/1985\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eA true mid-’80s JCM800, this 1984 2204 is everything you’d want from one of Marshall’s most iconic circuits — raw, punchy, and unapologetically aggressive.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThis example retains its \u003cb\u003e\u003cstrong\u003eoriginal transformers and choke\u003c\/strong\u003e\u003c\/b\u003e, and remains \u003cb\u003e\u003cstrong\u003ecompletely unmodded\u003c\/strong\u003e\u003c\/b\u003e, delivering the classic JCM800 tone exactly as intended. Tight low end, cutting upper mids, and that unmistakable British grind that defined countless rock and metal records.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe 50-watt 2204 is renowned for hitting its sweet spot earlier than its 100W sibling, making it far more usable in real-world settings while still delivering plenty of volume and headroom. Clean up with your guitar’s volume, or push it hard for rich, harmonically saturated drive.\u003c\/p\u003e\u003cp\u003eA proper player’s amp and an increasingly sought-after vintage piece — honest, original, and ready to go.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eFreshly serviced \u003c\/strong\u003e\u003c\/b\u003eby ex-Marshall senior engineer Dave Wittering (Prestige Amp Servicing), this amp is in excellent working order, fully tested, and ready to go — free from the usual issues associated with long-stored vintage gear.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eChassis:\u003c\/strong\u003e\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFully original Drake iron set, including:\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1202-324 mains transformer\u003c\/li\u003e\n\u003cli\u003e784-139 output transformer\u003c\/li\u003e\n\u003cli\u003eT100 1471-263 choke\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e(All correct for the period and a big part of the classic JCM800 sound.)\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eServiced parts include: All parts are OEM Marshall - where possible\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eV1 valve socket replaced\u003c\/li\u003e\n\u003cli\u003eBias supply smoothing cap - 707-6408\u003c\/li\u003e\n\u003cli\u003eDI pot divider resistor - 560R\/100R - 1\/2watt\u003c\/li\u003e\n\u003cli\u003eAll pots replaced - OEM\u003c\/li\u003e\n\u003cli\u003eOEM Knob set\u003c\/li\u003e\n\u003cli\u003eAll input \u0026amp; output sockets replaced - OEM\u003c\/li\u003e\n\u003cli\u003eReplaced OEM Marshall matched EL34B's - VLVE-00087\u003c\/li\u003e\n\u003cli\u003eSet up with Bias to correct spec\u003c\/li\u003e\n\u003cli\u003eFull health check and component test\u003c\/li\u003e\n\u003cli\u003ePAT Tested.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003ePre Amp Valves:\u003c\/strong\u003e\u003c\/b\u003e ECC83S - 12AX7 - TBC\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e Marshall Branded EL34B's\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eCosmetic:\u003c\/strong\u003e\u003c\/b\u003e All original. Including the head shell, tolex, feet and hardware.  There is some general wear and tear to the tolex and someone has scratched into the rear metal panel(see pictures) but its a great honest amp.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eMains voltage selector - 110v, 120v \u0026amp; 240v - so can be used worldwide.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping Available\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAll of our heads are shipped in custom made Overdrive boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an \u003cb\u003e\u003cstrong\u003eAuthorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664672907600,"sku":"0275","price":1899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/9499657a-a229-4f14-8fae-f1c184a747b7.jpg?v=1789895409"},{"product_id":"marshall-jmp-2203-mk2-master-model-lead-100-watt-guitar-amp-head-1979-white-rev-102012664","title":"Marshall JMP 2203 Mk2 Master Model Lead 100-Watt Guitar Amp Head 1979 - White","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eJMP 2203 Master Model 100W Lead – 1979 – White Tolex\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb \u003cb\u003e\u003cstrong\u003e1979 Marshall JMP 2203 Master Model 100W Lead\u003c\/strong\u003e\u003c\/b\u003e, presented in a striking white finish and retaining its \u003cb\u003e\u003cstrong\u003eoriginal transformers and choke\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThe 2203 is one of the definitive Marshall circuits of the late 1970s and the amplifier that laid the foundations for the subsequent JCM800 2203. With its cascaded preamp, master volume and 100-watt EL34 output stage, it delivers the aggressive, articulate Marshall sound that became synonymous with hard rock and heavy guitar throughout the late '70s and '80s.\u003c\/p\u003e\u003cp\u003eThis example carries serial number \u003cb\u003e\u003cstrong\u003eSL\/A 07538L\u003c\/strong\u003e\u003c\/b\u003e, while the original internal inspection sticker is dated \u003cb\u003e\u003cstrong\u003e3\/10\/79\u003c\/strong\u003e\u003c\/b\u003e, firmly placing it in October 1979.\u003c\/p\u003e\u003cp\u003eThe amplifier retains its \u003cb\u003e\u003cstrong\u003eoriginal headshell\u003c\/strong\u003e\u003c\/b\u003e, which has been professionally recovered in \u003cb\u003e\u003cstrong\u003ewhite tolex\u003c\/strong\u003e\u003c\/b\u003e and fitted with a contrasting \u003cb\u003e\u003cstrong\u003eblack Marshall logo\u003c\/strong\u003e\u003c\/b\u003e, using OEM Marshall parts throughout. It's a particularly good-looking combination and gives the amp something a little different while retaining the original wooden headshell.\u003c\/p\u003e\u003cp\u003eCrucially for a vintage 2203, the amplifier retains its \u003cb\u003e\u003cstrong\u003eoriginal mains transformer, output transformer and choke\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eTonally, this is everything a good JMP 2203 should be: tight and immediate through the bottom end, aggressive through the upper mids and with masses of punch. The master-volume circuit allows the preamp to be driven into that unmistakable thick JMP crunch, while opening the master up delivers the huge authority and headroom you'd expect from a proper 100-watt Marshall.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFully Serviced\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe amplifier has recently undergone a \u003cb\u003e\u003cstrong\u003ecomprehensive professional service\u003c\/strong\u003e\u003c\/b\u003e, with the necessary age-related maintenance carried out to ensure it is reliable and ready to use.\u003c\/p\u003e\u003cp\u003eWork carried out included:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBias reservoir and smoothing capacitors replaced\u003c\/li\u003e\n\u003cli\u003eIncorrect HT feed resistors replaced\u003c\/li\u003e\n\u003cli\u003eV1 replaced with an OEM Marshall ECC83\u003c\/li\u003e\n\u003cli\u003eMissing 500pF capacitor reinstated in the V2 circuit\u003c\/li\u003e\n\u003cli\u003eBoth impedance and voltage selectors stripped and serviced\u003c\/li\u003e\n\u003cli\u003eAll potentiometers replaced\u003c\/li\u003e\n\u003cli\u003eAll four valve sockets replaced\u003c\/li\u003e\n\u003cli\u003eFull inspection, testing and set-up\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe amplifier is currently fitted with a matched set of \u003cb\u003e\u003cstrong\u003eTAD EL34B-STR\u003c\/strong\u003e\u003c\/b\u003e output valves.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e Marshall JMP 2203 Master Model Lead\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e\u003c\/b\u003e 1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e\u003c\/b\u003e SL\/A 07538L\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eInspection Date:\u003c\/strong\u003e\u003c\/b\u003e 3 October 1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/b\u003e 100 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e 4× TAD EL34B-STR\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eMains Transformer:\u003c\/strong\u003e\u003c\/b\u003e Original\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eOutput Transformer:\u003c\/strong\u003e\u003c\/b\u003e Original\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eChoke:\u003c\/strong\u003e\u003c\/b\u003e Original\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eHeadshell:\u003c\/strong\u003e\u003c\/b\u003e Original\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/b\u003e Professionally recovered in white tolex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eLogo:\u003c\/strong\u003e\u003c\/b\u003e Black Marshall logo\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eRecover\/trim:\u003c\/strong\u003e\u003c\/b\u003e OEM Marshall parts\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eRecently professionally serviced\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eFully tested and ready to use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe combination of \u003cb\u003e\u003cstrong\u003eoriginal iron, original headshell and dated factory inspection sticker\u003c\/strong\u003e\u003c\/b\u003e makes this a particularly nice late-'70s 2203. The white recover and black logo give it a distinctive appearance without trying to disguise its history.\u003c\/p\u003e\u003cp\u003eUnderneath the white suit, it's exactly what you want from a \u003cb\u003e\u003cstrong\u003e1979 JMP 2203 — a proper 100-watt, EL34-powered Marshall built to be turned up.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide shipping available.\u003c\/strong\u003e\u003c\/b\u003e The amplifier will be carefully prepared and securely packed using purpose-made Overdrive Guitars packaging, with the valves protected for transit and shipment fully tracked and insured. Collection and demonstration are also available from our West London showroom.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664673202512,"sku":"0294","price":2399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/bafd6d18-fe99-4f09-9ad2-a60d70367c55.jpg?v=1789895416"},{"product_id":"marshall-jcm800-2203kk-reissue-kerry-king-signature-100-watt-guitar-amp-head-2010-black-rev-102014784","title":"Marshall JCM800 2203KK Reissue Kerry King Signature 100-Watt Guitar Amp Head - 2010 - Black","description":"\u003cp\u003eMarshall \u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eJCM800 2203KK Kerry King Signature – 2010 – Excellent Condition\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb \u003cb\u003e\u003cstrong\u003e2010 Marshall JCM800 2203KK Kerry King Signature\u003c\/strong\u003e\u003c\/b\u003e, presented in \u003cb\u003e\u003cstrong\u003eexcellent overall condition\u003c\/strong\u003e\u003c\/b\u003e and recently given a full check-over and test.\u003c\/p\u003e\u003cp\u003eDeveloped in collaboration with \u003cb\u003e\u003cstrong\u003eKerry King of Slayer\u003c\/strong\u003e\u003c\/b\u003e, the 2203KK takes the legendary 100-watt JCM800 2203 platform and pushes it firmly into heavier territory. At its heart is the familiar single-channel, all-valve 2203 architecture, but with Marshall's additional \u003cb\u003e\u003cstrong\u003eBeast\u003c\/strong\u003e\u003c\/b\u003e circuit built directly into the amplifier.\u003c\/p\u003e\u003cp\u003eEngaging \u003cb\u003e\u003cstrong\u003eThe Beast\u003c\/strong\u003e\u003c\/b\u003e brings in the 2203KK's additional gain circuitry together with the \u003cb\u003e\u003cstrong\u003eAssault\u003c\/strong\u003e\u003c\/b\u003e and \u003cb\u003e\u003cstrong\u003eGate\u003c\/strong\u003e\u003c\/b\u003e controls. Assault allows the low-end response to be increased for a heavier, more aggressive feel, while the built-in noise gate helps keep high-gain playing tight and controlled. With The Beast disengaged, the amplifier returns to a much more traditional JCM800-style signal path.\u003c\/p\u003e\u003cp\u003eIt's a clever design because the 2203KK isn't simply a one-dimensional metal amp. There's still that familiar Marshall 2203 character underneath — tight lows, aggressive upper mids, huge attack and exceptional dynamics — with the additional circuitry available when considerably more aggression is required.\u003c\/p\u003e\u003cp\u003eThis particular example dates from \u003cb\u003e\u003cstrong\u003e2010\u003c\/strong\u003e\u003c\/b\u003e and is in \u003cb\u003e\u003cstrong\u003eexcellent cosmetic condition\u003c\/strong\u003e\u003c\/b\u003e, with the black elephant-grain covering, grille cloth, gold control panel and distinctive Kerry King graphics all presenting extremely well.\u003c\/p\u003e\u003cp\u003eInternally, the amplifier is very clean and is currently fitted with a quartet of \u003cb\u003e\u003cstrong\u003eJJ KT88 power valves\u003c\/strong\u003e\u003c\/b\u003e, together with JJ preamp valves. The KT88 output section is an important part of the 2203KK's character, giving the amp enormous headroom, a particularly firm bottom end and a more muscular response than a conventional EL34-equipped 2203.\u003c\/p\u003e\u003cp\u003eThe amplifier has recently been through a \u003cb\u003e\u003cstrong\u003efull professional check-over and testing\u003c\/strong\u003e\u003c\/b\u003e, with everything operating correctly and ready to use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e Marshall JCM800 2203KK Kerry King Signature\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e\u003c\/b\u003e 2010\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e\u003c\/b\u003e M-2010-22-0645-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/b\u003e 100 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003c\/b\u003e Single channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e 4× JJ KT88\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePreamp Valves:\u003c\/strong\u003e\u003c\/b\u003e JJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eThe Beast:\u003c\/strong\u003e\u003c\/b\u003e Switchable high-gain section\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eAssault Control:\u003c\/strong\u003e\u003c\/b\u003e Adjustable low-frequency response\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eBuilt-in Noise Gate\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eMaster Volume\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003c\/b\u003e Excellent\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eRecently fully checked and tested\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003e230V UK specification\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cb\u003e\u003cstrong\u003e2203KK is one of the more interesting variations Marshall produced on the classic 2203 formula\u003c\/strong\u003e\u003c\/b\u003e. It retains the simplicity and immediacy that makes a good JCM800 so effective, but adds a genuinely useful second personality when The Beast is engaged.\u003c\/p\u003e\u003cp\u003eWith its \u003cb\u003e\u003cstrong\u003eKT88 output section, built-in gate and additional gain\u003c\/strong\u003e\u003c\/b\u003e, there's an enormous amount of power and authority available — yet underneath it all remains one of Marshall's most celebrated amplifier designs.\u003c\/p\u003e\u003cp\u003eA particularly clean example of an increasingly sought-after and now discontinued \u003cb\u003e\u003cstrong\u003eKerry King signature Marshall\u003c\/strong\u003e\u003c\/b\u003e, fully checked and ready to go.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide shipping available.\u003c\/strong\u003e\u003c\/b\u003e The amplifier will be carefully prepared and securely packed using purpose-made Overdrive Guitars packaging, with the valves protected for transit and shipment fully tracked and insured. Collection and demonstration are also available from our West London showroom.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664673235280,"sku":"0476","price":1999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/5d3e05e1-64f5-43c1-803b-ed0e232cc038.jpg?v=1789895416"},{"product_id":"marshall-jmp-1992-super-bass-2-channel-100-watt-head-1971-rev-93386572","title":"Marshall JMP 1992 Super Bass 2-Channel 100-Watt Head 1971","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eJMP - Super Bass 100\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e1971\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eSerial No. SB\/A 4584C\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe’re pleased to offer this JMP Super Bass 1992 head from 1971, built during the desirable hand-wired tag-board era.\u003c\/p\u003e\u003cp\u003eChassis: Original output transformer, original choke, replacement TAD laydown power transformer, original mustard caps. The original Bulgin power supply is still present and the head will come with a power cable. \u003c\/p\u003e\u003cp\u003e\u003cbr\u003eIt’s just had a full check-over by Dave at Prestige Amp Servicing — an ex-Marshall factory technician — with several service parts replaced, listed below.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e V2 \u0026amp; V3 Preamps replaced ECC83\u003c\/li\u003e\n\u003cli\u003eV1 \u0026amp; Phase Inverter supply resistors x 4\u003c\/li\u003e\n\u003cli\u003ePAT Tested \u003c\/li\u003e\n\u003cli\u003eBias Circuit smoothing caps 10uf, 100v\u003c\/li\u003e\n\u003cli\u003e4 x new Marshall Branded EL34's\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePre Amp Valves: PM \u0026amp; RUBY ECC83\u003c\/p\u003e\u003cp\u003ePower Valves: Marshall EL34\u003c\/p\u003e\u003cp\u003eCosmetic: Original head shell and hardware.\u003c\/p\u003e\u003cp\u003eThe output (ohms) and mains voltage selectors have been updated to the more modern RS style.\u003c\/p\u003e\u003cp\u003eThis listing is for the head but we also have a selection of Marshall cabs available separately.   \u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003ci\u003e\u003cb\u003e\u003cstrong\u003eMains voltage selector - 110v, 120v \u0026amp; 240v - so can be used worldwide.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/i\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping Available\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAll of our heads are shipped in custom made Overdrive boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an \u003cb\u003e\u003cstrong\u003eAuthorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664678445392,"sku":"0123","price":2999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/0d5908ca-abd4-4d01-a933-609108fb602b.jpg?v=1789895422"},{"product_id":"vox-v125-bass-125-watt-1x15-piggyback-bass-amp-1981-1983-black-rev-95381998","title":"Vox V125 Bass 125-Watt 1x15\" Piggyback Bass Amp 1981 - 1983 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eVox \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eV125 Bass Head + Matching 1x15 Cabinet\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eJust Serviced by our tech - Dave Wittering @ Prestige Amp Servicing.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eA rare and seriously cool vintage bass rig, this \u003cb\u003e\u003cstrong\u003eVox V125 bass head paired with its matching 1x15 cabinet\u003c\/strong\u003e\u003c\/b\u003e delivers classic British tone with plenty of punch and character. These rigs don’t come up often, especially as a complete set, making this a great find for players and collectors alike.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe \u003cb\u003e\u003cstrong\u003eV125 head\u003c\/strong\u003e\u003c\/b\u003e offers a solid, no-nonsense design with a powerful output and that unmistakable vintage Vox voicing – warm, rounded lows, a clear midrange and a slightly gritty edge when pushed. It’s a great platform for everything from classic rock and blues through to more aggressive, driven bass tones.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003ePaired with the original \u003cb\u003e\u003cstrong\u003e1x15 cabinet\u003c\/strong\u003e\u003c\/b\u003e, this setup really comes alive. The larger speaker delivers deep, full-bodied low end with a smooth top response, perfect for filling out a mix without losing definition. Together, the head and cab provide a well-balanced, vintage tone that sits beautifully in a band setting.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eCosmetically, the rig is in \u003cb\u003e\u003cstrong\u003egood vintage condition\u003c\/strong\u003e\u003c\/b\u003e, showing honest wear consistent with its age. Expect some marks, scuffs and general patina, all adding to its authentic vintage appeal. Both the head and cabinet are fully functional and ready to be used.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVintage \u003cb\u003e\u003cstrong\u003eVox V125 bass head\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eMatching \u003cb\u003e\u003cstrong\u003e1x15 speaker cabinet\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eClassic Vox styling and construction\u003c\/li\u003e\n\u003cli\u003eFully serviced by our tech and ready to be used\u003c\/li\u003e\n\u003cli\u003eWarm, punchy vintage bass tone\u003c\/li\u003e\n\u003cli\u003eSimple, usable control layout\u003c\/li\u003e\n\u003cli\u003eRare complete head + cab setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA fantastic opportunity to pick up a distinctive vintage Vox bass rig, offering plenty of character, presence and old-school tone.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eWorldwide shipping available. Professionally packed and fully insured.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Vox","offers":[{"title":"Default Title","offer_id":53664679166288,"sku":"0COMM-002","price":760.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/731dbe17-84ba-4534-88a7-5bfdbe6096fc.jpg?v=1789895430"},{"product_id":"marshall-jmp-2203-mk2-master-model-lead-100-watt-guitar-amp-head-1978-black-rev-95741526","title":"Marshall JMP 2203 Mk2 Master Model Lead 100-Watt Guitar Amp Head 1978 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eJMP 2203 - 1978 - Mk 2 Master Model 100w Lead \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eSerial Number: SL\/A 02126K\u003c\/p\u003e\u003cp\u003eInspection Sticker Date: 08\/03\/1978 (DD\/MM\/YYYY)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA true heavyweight from Marshall’s golden era — this \u003cb\u003e\u003cstrong\u003e1978 JMP 2203\u003c\/strong\u003e\u003c\/b\u003e is the blueprint for high-powered British rock tone. Loud, punchy, and unapologetically aggressive, the 2203 defined the sound of late ’70s and ’80s rock and remains one of the most iconic circuits ever produced.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe \u003cb\u003e\u003cstrong\u003e100-watt Master Model Lead\u003c\/strong\u003e\u003c\/b\u003e is all about authority — massive headroom, crushing volume, and that unmistakable Marshall bite.\u003c\/p\u003e\u003cp\u003eWith its cascaded gain stage, the 2203 delivers everything from tight, articulate cleans to \u003cb\u003e\u003cstrong\u003ethick, saturated overdrive\u003c\/strong\u003e\u003c\/b\u003e, all with incredible clarity and note separation.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eCompared to its 50-watt counterpart (2204), the 2203 offers:\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMore \u003cb\u003e\u003cstrong\u003eheadroom and low-end depth\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eA firmer, more percussive response\u003c\/li\u003e\n\u003cli\u003eGreater stage presence and punch\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis is the amp that stays clean longer — but when it goes, it delivers that \u003cb\u003e\u003cstrong\u003ehuge, chest-hitting drive\u003c\/strong\u003e\u003c\/b\u003e that defined a generation.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003ePlug into a proper 4x12 and you’re straight into classic hard rock territory.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThis example remains \u003cb\u003e\u003cstrong\u003eunmodded\u003c\/strong\u003e\u003c\/b\u003e, retaining its original circuit integrity and character.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully tested and in excellent working order\u003c\/li\u003e\n\u003cli\u003eJust Serviced - Valves Replaced\u003c\/li\u003e\n\u003cli\u003eSounding exactly as a great JMP should\u003c\/li\u003e\n\u003cli\u003eTight low end, aggressive mids, and that unmistakable upper-mid bite\u003c\/li\u003e\n\u003cli\u003eAll original head shell box\/tolex, handle, feet and badge\u003c\/li\u003e\n\u003cli\u003eSome age related wear and tear but generally very good\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA proper player’s amp with all the attitude you’d expect from this era.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e100-watt all-valve head\u003c\/li\u003e\n\u003cli\u003eVertical input JMP era\u003c\/li\u003e\n\u003cli\u003eEL34 power section - Marshall branded TUNG-SOL made in Russia (VLVE-00104)\u003c\/li\u003e\n\u003cli\u003eECC83 Pre-amps - V1 - Marshall Red label, V2 \u0026amp; V3 - Mullard\u003c\/li\u003e\n\u003cli\u003eOriginal Dagnall mains transformer (T4074)\u003c\/li\u003e\n\u003cli\u003eOriginal Dagnall output transformer (C2668)\u003c\/li\u003e\n\u003cli\u003eOriginal Dagnall choke (C2542)\u003c\/li\u003e\n\u003cli\u003eCascaded gain stage for classic Marshall crunch\u003c\/li\u003e\n\u003cli\u003eFull control set: Presence, Bass, Middle, Treble, Master Volume, Preamp Gain\u003c\/li\u003e\n\u003cli\u003eUK-built during one of Marshall’s most revered periods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003eMains voltage selector - 110v, 120v \u0026amp; 240v - so can be used worldwide.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping Available\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAll of our heads are shipped in custom made Overdrive boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an \u003cb\u003e\u003cstrong\u003eAuthorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664679199056,"sku":"0176","price":2350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/722f9393-0156-45fb-8376-d565bf7a4133.jpg?v=1789895430"},{"product_id":"marshall-jcm-800-lead-series-model-2204-50-watt-master-volume-mk2-head-1985-serviced-rev-96590839","title":"Marshall JCM 800 Lead Series Model 2204 50-Watt Master Volume Mk2 Head 1985 - Serviced","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eJCM800 2204 – 50W Valve Head – 1985 \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eSerial Number: S\/A T05495\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eInspection Sticker Date: 19\/02\/1985\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA true mid-’80s JCM800, this 1985 2204 is everything you’d want from one of Marshall’s most iconic circuits — raw, punchy, and unapologetically aggressive.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThis example retains its \u003cb\u003e\u003cstrong\u003eoriginal transformers and choke\u003c\/strong\u003e\u003c\/b\u003e, and remains \u003cb\u003e\u003cstrong\u003ecompletely unmodded\u003c\/strong\u003e\u003c\/b\u003e, delivering the classic JCM800 tone exactly as intended. Tight low end, cutting upper mids, and that unmistakable British grind that defined countless rock and metal records.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe 50-watt 2204 is renowned for hitting its sweet spot earlier than its 100W sibling, making it far more usable in real-world settings while still delivering plenty of volume and headroom. Clean up with your guitar’s volume, or push it hard for rich, harmonically saturated drive.\u003c\/p\u003e\u003cp\u003eA proper player’s amp and an increasingly sought-after vintage piece — honest, original, and ready to go.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFreshly serviced \u003c\/strong\u003e\u003c\/b\u003eby ex-Marshall senior engineer Dave Wittering (Prestige Amp Servicing), this amp is in excellent working order, fully tested, and ready to go — free from the usual issues associated with long-stored vintage gear.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eChassis:\u003c\/strong\u003e\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFully original Drake iron set, including:\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1202-324 mains transformer\u003c\/li\u003e\n\u003cli\u003e784-139 output transformer\u003c\/li\u003e\n\u003cli\u003eT100 1471-263 choke\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e(All correct for the period and a big part of the classic JCM800 sound.)\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eServiced parts include: \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eV1 valve socket replaced\u003c\/li\u003e\n\u003cli\u003eV1 cathode bypass cap\u003c\/li\u003e\n\u003cli\u003eC4 \u0026amp; C5 caps replaced\u003c\/li\u003e\n\u003cli\u003eAll pots replaced\u003c\/li\u003e\n\u003cli\u003eInput sockets replaced\u003c\/li\u003e\n\u003cli\u003eSpeaker output sockets replaced\u003c\/li\u003e\n\u003cli\u003eReplaced OEM Marshall ECC83's\u003c\/li\u003e\n\u003cli\u003eSet up with Bias to correct spec\u003c\/li\u003e\n\u003cli\u003eFull health check and component test\u003c\/li\u003e\n\u003cli\u003ePAT Tested.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003ePre Amp Valves:\u003c\/strong\u003e\u003c\/b\u003e ECC83S - 12AX7 - V1 TUNG-SOL(Russia), V2 Genalex(China), V3 SOVTEK(Russia).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e Marshall Branded EL34's\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eCosmetic:\u003c\/strong\u003e\u003c\/b\u003e All original. Including the head shell, tolex, feet and hardware.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eMains voltage selector - 110v, 120v \u0026amp; 240v - so can be used worldwide.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping Available\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAll of our heads are shipped in custom made Overdrive boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an \u003cb\u003e\u003cstrong\u003eAuthorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664679330128,"sku":"0175","price":1799.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/91093330-225e-457f-95c5-05d7d0cba740.jpg?v=1789895432"},{"product_id":"marshall-jmp-2204-master-model-mk2-lead-50-watt-guitar-amp-head-1979-serviced-rev-97392306","title":"Marshall JMP 2204 Master Model Mk2 Lead 50-Watt Guitar Amp Head 1979 - Serviced","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eJMP 2204 – 50-Watt Master Volume – 1979 – Fully Serviced\u003c\/strong\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSerial No: S\/A 07956L\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eA true classic from Marshall’s golden era — this \u003cb\u003e\u003cstrong\u003e1979 JMP 2204\u003c\/strong\u003e\u003c\/b\u003e is the sound of countless legendary rock records. 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We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an Authorised Marshall Retailer, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664679395664,"sku":"0173","price":2199.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/b4697ca6-c9fe-4948-83c5-972adc4b2709.jpg?v=1789895434"},{"product_id":"marshall-jmp-1959-mk-ii-super-lead-100-watt-head-1979-randy-rhoads-white-rev-97678091","title":"Marshall JMP 1959 MK II Super Lead 100-Watt Head 1979 - Randy Rhoads White","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eJMP 1959 - 1978\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eMk 2 Super Lead 100w\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eSerial Number: SL\/A 05447K\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eInspection Sticker Date: 27\/06\/1978 - (DD\/MM\/YYYY)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThis iconic head from 1978 has just been re-finished in the style of Randy Rhoads white Super Lead and is in very good condition. The original head box has been to the Overdrive Mod Shop and received a fresh overhaul, with all parts supplied from Marshall including handle, corners, top vent, feet, logo and tolex. \u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e100-watt all-valve head\u003c\/li\u003e\n\u003cli\u003eVertical input JMP era\u003c\/li\u003e\n\u003cli\u003eEL34 power section with ECC83 \/ 12AX7 preamp valves\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eOriginal Dagnall mains transformer (T4074)\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eOriginal Dagnall output transformer (C2668)\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eOriginal Drake T100 choke\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eNew OEM Marshall parts inc. Handle, Corners, top vent, Tolex, piping \u0026amp; black logo\u003c\/li\u003e\n\u003cli\u003eFull control set: Presence, Bass, Middle, Treble, Master Volume, Preamp Gain\u003c\/li\u003e\n\u003cli\u003eUK-built during one of Marshall’s most revered periods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eService \u0026amp; Condition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eRecently serviced by \u003cb\u003e\u003cstrong\u003eDave Wittering at Prestige Amp Servicing\u003c\/strong\u003e\u003c\/b\u003e (ex-Marshall senior service engineer).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe amp has undergone a \u003cb\u003e\u003cstrong\u003efull professional service and health check\u003c\/strong\u003e\u003c\/b\u003e, ensuring it’s reliable, stable, and ready to go — without the common issues found in long-unserviced vintage amps.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eService work includes:\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMains \u003cb\u003e\u003cstrong\u003eIEC socket\u003c\/strong\u003e\u003c\/b\u003e replaced\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eV2 Anode Load - 100k 1\/2w\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eDedicated \u003cb\u003e\u003cstrong\u003echassis earth\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eBias set correctly\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eFully \u003cb\u003e\u003cstrong\u003ePAT tested\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete \u003cb\u003e\u003cstrong\u003ehealth check\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eMains voltage selector - 110v, 120v \u0026amp; 240v - so can be used worldwide.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping Available\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eAll of our heads are shipped in custom made Overdrive boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an \u003cb\u003e\u003cstrong\u003eAuthorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664679559504,"sku":"0480","price":2499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/45b38607-d3ef-49eb-83ee-c2f5d8393424.jpg?v=1789895436"},{"product_id":"marshall-jcm-800-lead-series-2203-100-watt-master-volume-head-1985-black-rev-98665805","title":"Marshall JCM 800 Lead Series 2203 100-Watt Master Volume Head 1985 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eJCM800 2203 - 1985\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003e\u003cstrong\u003eMk 2 Master Volume Model 100w Lead \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eA superb mid-’80s example of the legendary Marshall JCM800 2203, this 1985 Mk II Master Volume Lead delivers the unmistakable sound that defined hard rock and heavy metal throughout the decade. From crunching AC\/DC rhythms to the saturated tones of Slayer, Zakk Wylde and countless others, the 2203 remains one of the most influential amplifiers Marshall ever produced.\u003c\/p\u003e\u003cp\u003eBuilt during what many players consider the golden era of the JCM800, this UK-made 100-watt head combines simplicity, reliability and incredible touch sensitivity. With its single-channel layout and master volume design, the 2203 delivers everything from articulate edge-of-breakup tones to aggressive high-gain drive simply by adjusting the guitar’s volume control and your playing dynamics.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: JCM800 2203 Mk II Master Volume Lead\u003c\/li\u003e\n\u003cli\u003eYear: 1985\u003c\/li\u003e\n\u003cli\u003eSerial Number: S\/A T22041\u003c\/li\u003e\n\u003cli\u003eInspection Sticker Date: 09\/08\/1985\u003c\/li\u003e\n\u003cli\u003eOutput: 100 Watts\u003c\/li\u003e\n\u003cli\u003ePower Valves: 4 x EL34\u003c\/li\u003e\n\u003cli\u003ePreamp Valves: 3 x ECC83 \/ 12AX7\u003c\/li\u003e\n\u003cli\u003eChannels: Single Channel\u003c\/li\u003e\n\u003cli\u003eInputs: High \u0026amp; Low Sensitivity\u003c\/li\u003e\n\u003cli\u003eControls: Pre-Amp Volume, Master Volume, Presence, Bass, Middle, Treble\u003c\/li\u003e\n\u003cli\u003eImpedance Selector: 4Ω \/ 8Ω \/ 16Ω\u003c\/li\u003e\n\u003cli\u003eConstruction: UK-built PCB construction with flying leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eService Work\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully inspected and serviced by Dave Wittering at Prestige Amp Servicing.\u003c\/li\u003e\n\u003cli\u003eDave is a former Marshall Senior Service Engineer with over 15 years at the Marshall factory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eNew set of OEM Marshall EL34's \u003c\/strong\u003e\u003c\/b\u003e(x4)\u003c\/li\u003e\n\u003cli\u003eV4 Screen grid resistor\u003c\/li\u003e\n\u003cli\u003eAll pots replaced\u003c\/li\u003e\n\u003cli\u003eInput sockets replaced\u003c\/li\u003e\n\u003cli\u003eSpeaker \u0026amp; DI sockets replaced\u003c\/li\u003e\n\u003cli\u003eBias smoothing capacitors\u003c\/li\u003e\n\u003cli\u003eAll knobs replaced\u003c\/li\u003e\n\u003cli\u003eBias set to spec and PAT tested\u003c\/li\u003e\n\u003cli\u003eReady for immediate studio, rehearsal or stage use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eTone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe 2203 is one of the most direct and responsive amplifiers Marshall ever produced. The front end stays tight and articulate while the EL34 power section delivers the aggressive midrange punch and harmonic richness that made the JCM800 famous.\u003c\/p\u003e\u003cp\u003eAt lower gain settings it produces dynamic classic rock tones with exceptional note definition. Turn the preamp up and it moves into the snarling, aggressive territory that dominated countless records throughout the 1980s. Add a boost pedal in front and it becomes the blueprint for modern high-gain rock and metal tones.\u003c\/p\u003e\u003cp\u003eThis is the sound of arena rock, NWOBHM, thrash metal and countless legendary recordings.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eA well-preserved vintage example showing honest signs of use consistent with its age. The tolex only has a few small snags and is generally very clean, the fret cloth on the front has faded to the fawn colour. The amplifier retains the character and appearance expected from a genuine 1985 JCM800 that has spent its life being used as intended. Please study the photographs carefully as they form part of the description.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAll of our amplifiers are shipped in custom Overdrive Guitars boxes with extensive internal protection. We regularly ship vintage Marshall amplifiers worldwide using UPS and DHL, with fully tracked and insured delivery. Valves are carefully packed and secured for transport.\u003c\/p\u003e\u003cp\u003eWe are proud to be an Authorised Marshall Retailer and Marshall specialists, with a dedicated showroom where you can experience and test our amplifiers in person by appointment.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664679952720,"sku":"0158","price":1870.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/59191dd0-34f2-4e10-aab7-00bf19f32547.jpg?v=1789895445"},{"product_id":"marshall-jmp-2204-master-model-mk2-lead-50-watt-guitar-amp-head-1979-black-rev-98672447","title":"Marshall JMP 2204 Master Model Mk2 Lead 50-Watt Guitar Amp Head 1979 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eJMP 2204 – 1979 Master Model 50 Watt Lead\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFully Serviced - Fresh set of EL34's\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eA fantastic example of a late-‘70s Marshall JMP 2204 Master Model Lead, built during one of the most sought-after periods of Marshall production. Introduced in the mid-1970s, the 2204 was Marshall’s answer to players wanting the unmistakable sound of a cranked Super Lead at more manageable volumes. The result was one of the most influential amplifiers ever made.\u003c\/p\u003e\u003cp\u003eBy 1979, the 2204 had become a staple of the hard rock scene, delivering the aggressive crunch, punchy midrange and tight low end that would shape countless recordings throughout the late ’70s and ’80s. Simpler, more controllable and often more practical than its 100-watt sibling, the 2204 remains a favourite amongst players looking for classic Marshall tone with outstanding touch sensitivity and manageable stage volume.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: JMP 2204 Master Model Lead\u003c\/li\u003e\n\u003cli\u003eYear: 1979\u003c\/li\u003e\n\u003cli\u003eSerial Number: S\/A 03024L\u003c\/li\u003e\n\u003cli\u003eInspection Sticker Date: 12\/04\/1979\u003c\/li\u003e\n\u003cli\u003eOutput: 50 Watts\u003c\/li\u003e\n\u003cli\u003ePower Valves: 2 x EL34 - \u003cb\u003e\u003cstrong\u003eNew OEM Marshall\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003ePreamp Valves: 3 x ECC83 \/ 12AX7 - V1 \u0026amp; V2 Mullard, V3 HRS\u003c\/li\u003e\n\u003cli\u003eChannels: Single Channel\u003c\/li\u003e\n\u003cli\u003eInputs: High \u0026amp; Low Sensitivity\u003c\/li\u003e\n\u003cli\u003eControls: Pre-Amp Volume, Master Volume, Presence, Bass, Middle, Treble\u003c\/li\u003e\n\u003cli\u003eImpedance Selector: 4Ω \/ 8Ω \/ 16Ω\u003c\/li\u003e\n\u003cli\u003eConstruction: UK-built PCB construction with flying leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eService Work\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully inspected and serviced by Dave Wittering at Prestige Amp Servicing.\u003c\/li\u003e\n\u003cli\u003eDave is a former Marshall Senior Service Engineer with over 15 years at the Marshall factory.\u003c\/li\u003e\n\u003cli\u003eService Work included: All parts used are OEM Marshall where possible\u003c\/li\u003e\n\u003cli\u003eDedicated chassis earth\u003c\/li\u003e\n\u003cli\u003eVoltage \u0026amp; Ohms selectors serviced\u003c\/li\u003e\n\u003cli\u003eBias smoothing caps\u003c\/li\u003e\n\u003cli\u003eAll sockets replaced\u003c\/li\u003e\n\u003cli\u003eAll pots replaced\u003c\/li\u003e\n\u003cli\u003eScreening caps for V1 \u0026amp; V2\u003c\/li\u003e\n\u003cli\u003eV1 Grid modification to stop oscillation \u003c\/li\u003e\n\u003cli\u003eNew matched set of OEM Marshall EL34's\u003c\/li\u003e\n\u003cli\u003eNew set of knobs\u003c\/li\u003e\n\u003cli\u003eReady for immediate studio, rehearsal or stage use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eTone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe 2204 occupies a unique place in Marshall history. It retains the openness and authority of the earlier non-master volume amplifiers while introducing an extra gain stage that allows rich overdrive at more sensible volume levels.\u003c\/p\u003e\u003cp\u003eExpect tight low end, aggressive upper-midrange bite and the unmistakable harmonic complexity that made late-’70s Marshalls legendary. Clean tones are bright, dynamic and articulate, while increasing the preamp gain delivers everything from classic rock crunch through to the early foundations of heavy metal.\u003c\/p\u003e\u003cp\u003eThe 50-watt output section has a slightly softer feel and earlier power valve saturation compared to a 100-watt 2203, making it exceptionally rewarding to play. Whether you’re chasing AC\/DC, early Van Halen, Thin Lizzy, Judas Priest or countless NWOBHM tones, the 2204 delivers the authentic sound of the era.\u003c\/p\u003e\u003cp\u003eMany players consider the late-’70s 2204 to be one of the finest all-round Marshall amplifiers ever produced.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eA well-preserved vintage example showing honest signs of use consistent with its age. The amplifier retains the character and appearance expected from a genuine 1979 JMP that has spent its life being played rather than stored away. Please study the photographs carefully as they form part of the description.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAll of our amplifiers are shipped in custom Overdrive Guitars boxes with extensive internal protection. We regularly ship vintage Marshall amplifiers worldwide using UPS and DHL, with fully tracked and insured delivery. Valves are carefully packed and secured for transport.\u003c\/p\u003e\u003cp\u003eWe are proud to be an Authorised Marshall Retailer and Marshall specialists, with a dedicated showroom where you can experience and test our amplifiers in person by appointment.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664680018256,"sku":"0150","price":2199.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/0242cdf8-9b5e-4c30-b25d-89dd2a7abd13.jpg?v=1789895445"},{"product_id":"marshall-jmp-2203-mk2-master-model-lead-100-watt-guitar-amp-head-1977-serviced-rev-98676215","title":"Marshall JMP 2203 Mk2 Master Model Lead 100-Watt Guitar Amp Head 1977 - Serviced","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eJMP 2203\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003e1977 Master Model 100 Watt Lead\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFully Serviced\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eAn excellent example of a first-generation Marshall JMP 2203 Master Model Lead from 1977, one of the earliest and most desirable versions of the amplifier that would go on to define rock guitar for decades to come.\u003c\/p\u003e\u003cp\u003eIntroduced in 1975, the 2203 revolutionised the Marshall lineup by introducing a true master volume design, allowing players to achieve rich valve overdrive without having to run the amplifier completely flat out. By 1977, the 2203 had become the choice of countless touring musicians thanks to its incredible punch, clarity and reliability.\u003c\/p\u003e\u003cp\u003eBuilt during Marshall’s highly regarded late-‘70s period, this UK-made head delivers everything you’d expect from an original JMP—huge dynamic range, crushing midrange, tight low end and the unmistakable roar that has appeared on thousands of recordings.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: JMP 2203 Master Model Lead\u003c\/li\u003e\n\u003cli\u003eYear: 1977\u003c\/li\u003e\n\u003cli\u003eSerial Number: S\/A 07681J\u003c\/li\u003e\n\u003cli\u003eInspection Sticker Date: 31\/10\/1977\u003c\/li\u003e\n\u003cli\u003eOutput: 100 Watts\u003c\/li\u003e\n\u003cli\u003eAll original iron - Mains, Output \u0026amp; Choke\u003c\/li\u003e\n\u003cli\u003ePower Valves: 4 x EL34 - OEM Marshall\u003c\/li\u003e\n\u003cli\u003ePreamp Valves: 3 x ECC83 \/ 12AX7\u003c\/li\u003e\n\u003cli\u003eChannels: Single Channel\u003c\/li\u003e\n\u003cli\u003eInputs: High \u0026amp; Low Sensitivity\u003c\/li\u003e\n\u003cli\u003eControls: Pre-Amp Volume, Master Volume, Presence, Bass, Middle, Treble\u003c\/li\u003e\n\u003cli\u003eImpedance Selector: 4Ω \/ 8Ω \/ 16Ω\u003c\/li\u003e\n\u003cli\u003eConstruction: UK-built PCB construction with flying leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eService Work\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully inspected and serviced by Dave Wittering at Prestige Amp Servicing.\u003c\/li\u003e\n\u003cli\u003eDave is a former Marshall Senior Service Engineer with over 15 years at the Marshall factory.\u003c\/li\u003e\n\u003cli\u003eV1 Grid Mod - to stop oscillation \u003c\/li\u003e\n\u003cli\u003eBias circuit capacitors\u003c\/li\u003e\n\u003cli\u003eAll pots replaced\u003c\/li\u003e\n\u003cli\u003eAll sockets replaced\u003c\/li\u003e\n\u003cli\u003eDedicated chassis earth\u003c\/li\u003e\n\u003cli\u003eMains fuse holder replaced - NOS\u003c\/li\u003e\n\u003cli\u003eMains \u0026amp; Ohms selectors serviced\u003c\/li\u003e\n\u003cli\u003eAll parts used are OEM Marshall where possible\u003c\/li\u003e\n\u003cli\u003eReady for immediate studio, rehearsal or stage use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eTone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe late-’70s 2203 is one of the definitive Marshall amplifiers. It combines the authority and headroom of a 100-watt Super Lead with the added flexibility of a master volume circuit, creating an amplifier that can move effortlessly from articulate classic rock to aggressive hard rock and early heavy metal.\u003c\/p\u003e\u003cp\u003eExpect tight, percussive bass response, aggressive upper mids and exceptional note definition. The amplifier remains incredibly responsive to picking dynamics and cleans up beautifully from the guitar’s volume control, while turning up the preamp delivers the rich harmonic overdrive that has made the 2203 legendary.\u003c\/p\u003e\u003cp\u003eA boost pedal in front unlocks the saturated tones that became synonymous with the New Wave of British Heavy Metal, early thrash and countless arena rock recordings.\u003c\/p\u003e\u003cp\u003eThis is the unmistakable sound of a late-’70s Marshall at its absolute best.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003ePresented in very good vintage condition with honest cosmetic wear consistent with nearly 50 years of use. The amplifier retains plenty of original character and has clearly been enjoyed throughout its life.\u003c\/p\u003e\u003cp\u003eA previous owner had fitted an aftermarket effects loop. This has since been professionally removed and the circuit restored to standard factory specification. The only evidence remaining is two neatly positioned holes in the rear panel where the loop controls were previously mounted. They have no effect on the amplifier’s performance or reliability and are reflected in the price.\u003c\/p\u003e\u003cp\u003ePlease study the photographs carefully as they form part of the description.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAll of our amplifiers are shipped in custom Overdrive Guitars boxes with extensive internal protection. We regularly ship vintage Marshall amplifiers worldwide using UPS and DHL, with fully tracked and insured delivery. Valves are carefully packed and secured for transport.\u003c\/p\u003e\u003cp\u003eWe are proud to be an Authorised Marshall Retailer and Marshall specialists, with a dedicated showroom where you can experience and test our amplifiers in person by appointment.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664680051024,"sku":"0154","price":2299.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/a14d6ca1-cf66-4490-a0f1-2d898f08b1b0.jpg?v=1789895446"},{"product_id":"marshall-jmp-1959-mk-ii-super-lead-2-channel-100-watt-guitar-amp-head-1978-serviced-rev-98681936","title":"Marshall JMP 1959 MK II Super Lead 2-Channel 100-Watt Guitar Amp Head 1978 - Serviced","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eJMP 1959 – 1978 Super Lead 100 Watt\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFully Serviced\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eA superb 1978 Marshall JMP 1959 Super Lead, one of the most iconic guitar amplifiers ever built. Long before the arrival of the JCM800, the 1959 Super Lead had already cemented its place in rock history, powering the sound of Hendrix, Page, Blackmore, Van Halen and countless other legendary players.\u003c\/p\u003e\u003cp\u003eBuilt during Marshall’s highly desirable late-’70s era, this 100-watt head delivers everything that made the Super Lead the benchmark for British valve amplification—massive clean headroom, explosive dynamics and the unmistakable roar that only a cranked Plexi-style circuit can produce.\u003c\/p\u003e\u003cp\u003eThis amplifier has been fitted with a \u003cb\u003e\u003cstrong\u003egenuine Marshall replacement output transformer\u003c\/strong\u003e\u003c\/b\u003e, preserving its authenticity while ensuring dependable performance. OEM replacement transformers supplied by Marshall have long been accepted as the preferred replacement when originals fail, maintaining the amplifier’s correct specification and characteristic sound.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: JMP 1959 Super Lead\u003c\/li\u003e\n\u003cli\u003eYear: 1978\u003c\/li\u003e\n\u003cli\u003eSerial Number: S\/A 01064K\u003c\/li\u003e\n\u003cli\u003eInspection Sticker Date: 08\/02\/1978\u003c\/li\u003e\n\u003cli\u003eOutput: 100 Watts\u003c\/li\u003e\n\u003cli\u003ePower Valves: 4 x EL34B - \u003cb\u003e\u003cstrong\u003eNew OEM Marshall\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003ePreamp Valves: 3 x ECC83 \/ 12AX7\u003c\/li\u003e\n\u003cli\u003eChannels: Four Inputs (High \u0026amp; Low Sensitivity – Normal \u0026amp; High Treble)\u003c\/li\u003e\n\u003cli\u003eControls: Presence, Bass, Middle, Treble, Volume I, Volume II\u003c\/li\u003e\n\u003cli\u003eImpedance Selector: 4Ω \/ 8Ω \/ 16Ω\u003c\/li\u003e\n\u003cli\u003eConstruction: UK-built PCB construction with flying leads\u003c\/li\u003e\n\u003cli\u003eOutput Transformer: Genuine Marshall OEM replacement transformer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eService Work\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully inspected and serviced by Dave Wittering at Prestige Amp Servicing.\u003c\/li\u003e\n\u003cli\u003eDave is a former Marshall Senior Service Engineer with over 15 years at the Marshall factory.\u003c\/li\u003e\n\u003cli\u003eAll replacement parts are OEM Marshall where possible\u003c\/li\u003e\n\u003cli\u003eV1 Preamp replaced - OEM ECC83\u003c\/li\u003e\n\u003cli\u003eAll Pots replaced\u003c\/li\u003e\n\u003cli\u003eNew knob set\u003c\/li\u003e\n\u003cli\u003eFuse Holder replaced\u003c\/li\u003e\n\u003cli\u003eDedicated Chassis Earth\u003c\/li\u003e\n\u003cli\u003eBias feed resistor\u003c\/li\u003e\n\u003cli\u003eNew Set of EL34B output valves\/tubes\u003c\/li\u003e\n\u003cli\u003eBias set up to factory spec\u003c\/li\u003e\n\u003cli\u003ePAT safety tested\u003c\/li\u003e\n\u003cli\u003eChecked for reliability, correct operation and safe performance.\u003c\/li\u003e\n\u003cli\u003eReady for immediate studio, rehearsal or stage use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eTone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe 1959 Super Lead remains the definitive non-master volume Marshall. Loud, dynamic and incredibly responsive, it rewards every nuance of your playing in a way few amplifiers can.\u003c\/p\u003e\u003cp\u003eWith both channels available for jumping, the Super Lead offers an enormous range of tones—from shimmering cleans and edge-of-breakup blues to the huge, harmonically rich overdrive that has become synonymous with classic British rock. Turn it up and the EL34 power section comes alive with singing sustain, aggressive upper mids and an unmistakable three-dimensional character that has inspired generations of guitarists.\u003c\/p\u003e\u003cp\u003eUnlike later master volume models, the overdrive comes largely from the output stage, giving the amplifier a wonderfully open feel and an organic response that simply can’t be replicated.\u003c\/p\u003e\u003cp\u003eWhether you’re chasing Hendrix, Page, Angus Young or early Eddie Van Halen, few amplifiers capture that era of rock guitar as convincingly as a late-’70s Super Lead.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eA well-preserved vintage example showing honest signs of use consistent with its age. It retains all of the character expected from a genuine late-’70s JMP and presents beautifully for an amplifier approaching 50 years old.\u003c\/p\u003e\u003cp\u003eThe original output transformer has been replaced with a genuine Marshall OEM replacement unit at the Marshall factory.  The head is in good condition for the year with only minor snags\/scuffs to the tolex.\u003c\/p\u003e\u003cp\u003ePlease study the photographs carefully as they form part of the description.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAll of our amplifiers are shipped in custom Overdrive Guitars boxes with extensive internal protection. We regularly ship vintage Marshall amplifiers worldwide using UPS and DHL, with fully tracked and insured delivery. Valves are carefully packed and secured for transport.\u003c\/p\u003e\u003cp\u003eWe are proud to be an Authorised Marshall Retailer and Marshall specialists, with a dedicated showroom where you can experience and test our amplifiers in person by appointment.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664680083792,"sku":"0180","price":2099.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/dfacbafa-cecf-44ed-8e40-ab1cea8bda83.jpg?v=1789895447"},{"product_id":"marshall-studio-900-sn20h-jcm-900-2-channel-20-watt-guitar-amp-head-2025-black-rev-99322715","title":"Marshall Studio 900 SN20H \"JCM 900\" 2-Channel 20-Watt Guitar Amp Head 2025 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSN20H – JCM900 20-Watt Head - 240v\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe compact JCM900, the \u003cb\u003e\u003cstrong\u003eMarshall SN20H\u003c\/strong\u003e\u003c\/b\u003e captures the essence of the early-’90s high-gain era in a smaller, more manageable format. With 20 watts of valve power, it delivers that tight, punchy, aggressive JCM900 voicing but at volumes suited to home studios, rehearsal rooms and smaller stages.\u003c\/p\u003e\u003cp\u003eDespite its size, the SN20H has the familiar character of the bigger 4100\/4500 heads — fast attack, crisp upper mids and a focused gain structure that works brilliantly for classic rock, punk and early metal tones. The low wattage also means you can push the power section harder for richer saturation without needing stadium-level volume.\u003c\/p\u003e\u003cp\u003eThis example is Brand New, supplied boxed with foot pedal, power cable \u0026amp; instructions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e20-watt all-valve JCM900-series head\u003c\/li\u003e\n\u003cli\u003eCompact format with classic ’90s Marshall styling\u003c\/li\u003e\n\u003cli\u003eEL34 power section, ECC83 preamp valves\u003c\/li\u003e\n\u003cli\u003eHigh-gain JCM900 voicing with tight response\u003c\/li\u003e\n\u003cli\u003e3-band EQ, Presence and dual Master controls (depending on sub-model)\u003c\/li\u003e\n\u003cli\u003ePerfect for home studios, small gigs or pairing with modern pedals\u003c\/li\u003e\n\u003cli\u003e240v UK Mains Power\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping Available\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAll of our heads are shipped in our own custom made boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America on a weekly basis.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eWe are proud to be an \u003cb\u003e\u003cstrong\u003eAuthorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664680182096,"sku":"0170","price":999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/dcb3917c-9911-4d4f-b61f-20c14c921b79.jpg?v=1789895448"},{"product_id":"marshall-2245-jtm45-mk-ii-reissue-2-channel-30-watt-guitar-amp-head-2025-black-rev-99323657","title":"Marshall 2245 JTM45 MK II Reissue 2-Channel 30-Watt Guitar Amp Head 2025 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eJTM45 2245 Vintage Reissue Head\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Marshall JTM45 is where the story began. First introduced in the early 1960s, the original JTM45 laid the foundation for every Marshall amplifier that followed, producing the warm, dynamic and unmistakably British voice that would shape generations of guitar music. The current UK-built Vintage Reissue faithfully captures that character, combining vintage aesthetics with modern reliability.  \u003c\/p\u003e\u003cp\u003eHand-built in Marshall’s UK factory, the JTM45 delivers 30 watts of all-valve power via a pair of 5881 output valves and a traditional GZ34 valve rectifier. Its simple control layout, four-input design and bridgeable channels allow players to blend the Normal and High Treble voices exactly as the originals were intended.  \u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: JTM45 2245 Vintage Reissue\u003c\/li\u003e\n\u003cli\u003eOutput: 30 Watts\u003c\/li\u003e\n\u003cli\u003eMade in England\u003c\/li\u003e\n\u003cli\u003e240v Mains Power\u003c\/li\u003e\n\u003cli\u003e2 x 5881 Power Valves\u003c\/li\u003e\n\u003cli\u003e3 x ECC83 Preamp Valves\u003c\/li\u003e\n\u003cli\u003e1 x GZ34 Rectifier Valve\u003c\/li\u003e\n\u003cli\u003eFour Inputs (High \u0026amp; Low Sensitivity)\u003c\/li\u003e\n\u003cli\u003eTwo Bridgeable Channels\u003c\/li\u003e\n\u003cli\u003eControls: Presence, Bass, Middle, Treble, High Treble Loudness, Normal Loudness\u003c\/li\u003e\n\u003cli\u003eSpeaker Outputs: 4Ω, 8Ω and 16Ω\u003c\/li\u003e\n\u003cli\u003eAll-Valve Construction  \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eTone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe JTM45 is renowned for its rich cleans, smooth breakup and exceptional touch sensitivity. At lower settings it produces warm, three-dimensional clean tones with plenty of sparkle and depth. As the volume controls are increased, the amp transitions into the thick, harmonically rich overdrive that helped define the sound of British blues and early rock music.  \u003c\/p\u003e\u003cp\u003eCompared to later Plexi and JCM models, the JTM45 offers a softer attack, rounder low end and a sweeter top-end response. It excels with everything from blues and classic rock through to vintage-inspired hard rock, pairing beautifully with pedals while retaining its unmistakable Marshall character.  \u003c\/p\u003e\u003cp\u003eWhether you’re chasing the tones of Clapton’s Bluesbreaker era, early Hendrix recordings, Peter Green or countless classic British rock records, the JTM45 remains one of the most musical amplifiers Marshall has ever produced.  \u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis amplifier is brand new and supplied in immaculate condition with original packaging, documentation and full Marshall warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWhy Buy From Overdrive Guitars?\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAs an authorised Marshall retailer, every new Marshall amplifier we supply comes with full manufacturer support and warranty. We are Marshall specialists with a showroom in West London where customers are welcome to try equipment by appointment.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eWe ship amplifiers worldwide every week using trusted couriers including UPS and DHL. Every amplifier is professionally packed, fully insured and tracked from dispatch through to delivery. Collection from our West London showroom is also welcome by appointment.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664680313168,"sku":"0151","price":1250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/1b0ba3cc-7935-4535-8179-106d2f7837e8.png?v=1789895451"},{"product_id":"marshall-jcm-800-2203ms-modified-100w-head-2025-black-rev-99323792","title":"Marshall JCM 800 2203MS Modified 100w Head 2025 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eJCM800 2203 MS-01 Modified Head\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eBrand New from Official Marshall Dealer\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Marshall JCM800 2203 is one of the most iconic amplifier designs ever produced, delivering the unmistakable sound that defined hard rock and heavy metal throughout the 1980s. This brand new UK-built example has been upgraded with Marshall’s sought-after MS-01 modification, providing increased versatility and gain while retaining the aggressive character and dynamic response that made the original 2203 legendary.\u003c\/p\u003e\u003cp\u003eBuilt in Marshall’s Bletchley factory, the 2203 combines the raw authority of a 100-watt EL34 power section with a straightforward single-channel layout. The addition of the MS-01 modification expands the amp’s tonal range, offering enhanced preamp gain and improved flexibility for modern players without sacrificing the punch, clarity and feel that have made the JCM800 a benchmark for over four decades.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: JCM800 2203 MS-01\u003c\/li\u003e\n\u003cli\u003eOutput: 100 Watts\u003c\/li\u003e\n\u003cli\u003eMade in England\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eMains Voltage selector for Worldwide use.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eSingle Channel Master Volume Design\u003c\/li\u003e\n\u003cli\u003e4 x EL34 Power Valves\u003c\/li\u003e\n\u003cli\u003e3 x ECC83 \/ 12AX7 Preamp Valves\u003c\/li\u003e\n\u003cli\u003eHigh and Low Sensitivity Inputs\u003c\/li\u003e\n\u003cli\u003eEffects Loop\u003c\/li\u003e\n\u003cli\u003eMultiple Speaker Outputs\u003c\/li\u003e\n\u003cli\u003eSelectable Impedance\u003c\/li\u003e\n\u003cli\u003eMarshall Factory MS-01 Modification\u003c\/li\u003e\n\u003cli\u003eFull Marshall Manufacturer Warranty\u003c\/li\u003e\n\u003cli\u003eCan be supplied with either Black or White Marshall logo.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eTone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAt its core, the 2203 MS-01 remains everything players love about a JCM800. Tight, percussive low end, aggressive upper-mid punch and exceptional note definition combine to create one of the most articulate high-powered valve amplifiers ever built.\u003c\/p\u003e\u003cp\u003eThe MS-01 modification adds additional gain on tap, allowing the amp to move effortlessly from classic rock crunch into saturated hard rock and metal territory without relying heavily on external overdrive pedals. Chords remain focused and powerful, while lead tones sustain beautifully with the harmonic richness and cut that have made the JCM800 the weapon of choice for generations of professional players.\u003c\/p\u003e\u003cp\u003eWhether paired with a traditional 1960 cabinet or one of Marshall’s Handwired speaker cabinets, the result is a huge, authoritative sound that excels both on stage and in the studio.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis amplifier is brand new, unused and supplied in immaculate condition complete with original packaging, documentation and full Marshall manufacturer warranty.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWhy Buy From Overdrive Guitars?\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAs an Authorised Marshall Retailer, every new Marshall amplifier we supply comes with full manufacturer backing and support. We specialise in Marshall amplifiers and maintain a dedicated showroom in West London where customers are welcome to try equipment at volume by appointment.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eWe ship amplifiers worldwide every week using trusted couriers including UPS and DHL. Every amplifier is professionally packed, fully insured and tracked from dispatch through to delivery. Collection from our West London showroom is also welcome by appointment.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664680345936,"sku":"0153","price":2499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/ef45aa6b-9e53-4ed5-a55b-d1047d39db07.jpg?v=1789895450"},{"product_id":"marshall-jmp-2203-mk2-master-model-lead-100-watt-guitar-amp-head-1979-black-rev-99523003","title":"Marshall JMP 2203 Mk2 Master Model Lead 100-Watt Guitar Amp Head 1979 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eJMP 2203 \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003e1979 Master Model 100 Watt Lead\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFully Serviced\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb original example of a \u003cb\u003e\u003cstrong\u003e1979 Marshall JMP 2203 Master Model Lead\u003c\/strong\u003e\u003c\/b\u003e, one of the most iconic high-gain amplifiers ever produced and a true milestone in Marshall's history.\u003c\/p\u003e\u003cp\u003eIntroduced in 1975, the 2203 revolutionised the Marshall lineup by introducing a genuine master volume design, giving players the ability to achieve rich valve overdrive without running the amplifier completely flat out. By \u003cb\u003e\u003cstrong\u003e1979\u003c\/strong\u003e\u003c\/b\u003e, the model had become firmly established on stages around the world, delivering the punch, clarity and reliability that made it a favourite among professional guitarists.\u003c\/p\u003e\u003cp\u003eBuilt during Marshall's celebrated late-'70s period, this UK-made head delivers everything players expect from a vintage JMP—massive headroom, aggressive midrange bite, tight low end and the unmistakable roar that has defined rock music for decades.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e JMP 2203 Master Model Lead\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e\u003c\/b\u003e 1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e\u003c\/b\u003e 03735L\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eInspection Sticker Date:\u003c\/strong\u003e\u003c\/b\u003e 19\/05\/1979\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eOutput:\u003c\/strong\u003e\u003c\/b\u003e 100 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eOriginal Transformers:\u003c\/strong\u003e\u003c\/b\u003e Mains, Output \u0026amp; Choke\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e 4 × EL34 \u003ci\u003e\u003cem\u003e- Marshall Branded\u003c\/em\u003e\u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePreamp Valves:\u003c\/strong\u003e\u003c\/b\u003e 3 × ECC83 \/ 12AX7 - SOVTEK Russian\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003c\/b\u003e Single Channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eInputs:\u003c\/strong\u003e\u003c\/b\u003e High \u0026amp; Low Sensitivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eControls:\u003c\/strong\u003e\u003c\/b\u003e Pre-Amp Volume, Master Volume, Presence, Bass, Middle \u0026amp; Treble\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eImpedance Selector:\u003c\/strong\u003e\u003c\/b\u003e 4Ω \/ 8Ω \/ 16Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e\u003c\/b\u003e UK-built PCB construction with flying leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eService Work\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully inspected and serviced by Dave Wittering at Prestige Amp Servicing.\u003c\/li\u003e\n\u003cli\u003eDave is a former Marshall Senior Service Engineer with over 15 years at the Marshall factory.\u003c\/li\u003e\n\u003cli\u003eDedicated chassis earth added\u003c\/li\u003e\n\u003cli\u003eAll parts used are OEM Marshall where possible\u003c\/li\u003e\n\u003cli\u003eReady for immediate studio, rehearsal or stage use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eTone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe late-’70s 2203 is one of the definitive Marshall amplifiers. It combines the authority and headroom of a 100-watt Super Lead with the added flexibility of a master volume circuit, creating an amplifier that can move effortlessly from articulate classic rock to aggressive hard rock and early heavy metal.\u003c\/p\u003e\u003cp\u003eExpect tight, percussive bass response, aggressive upper mids and exceptional note definition. The amplifier remains incredibly responsive to picking dynamics and cleans up beautifully from the guitar’s volume control, while turning up the preamp delivers the rich harmonic overdrive that has made the 2203 legendary.\u003c\/p\u003e\u003cp\u003eA boost pedal in front unlocks the saturated tones that became synonymous with the New Wave of British Heavy Metal, early thrash and countless arena rock recordings.\u003c\/p\u003e\u003cp\u003eThis is the unmistakable sound of a late-’70s Marshall at its absolute best.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003ePresented in very good vintage condition with honest cosmetic wear consistent with nearly 50 years of use. The amplifier retains plenty of original character and has clearly been enjoyed throughout its life.\u003c\/p\u003e\u003cp\u003ePlease study the photographs carefully as they form part of the description.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eAll of our amplifiers are shipped in custom Overdrive Guitars boxes with extensive internal protection. We regularly ship vintage Marshall amplifiers worldwide using UPS and DHL, with fully tracked and insured delivery. Valves are carefully packed and secured for transport.\u003c\/p\u003e\u003cp\u003eWe are proud to be an Authorised Marshall Retailer and Marshall specialists, with a dedicated showroom where you can experience and test our amplifiers in person by appointment.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53664680378704,"sku":"0245","price":2299.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/14f82482-e7b3-4ca6-808d-ecdf26a8c0da.jpg?v=1789895452"},{"product_id":"marshall-yjm100-yngwie-malmsteen-signature-2-channel-100-watt-guitar-amp-head-2011-black-rev-102643097","title":"Marshall YJM100 Yngwie Malmsteen Signature 2-Channel 100-Watt Guitar Amp Head 2011 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eYJM100 Yngwie Malmsteen Signature 100W Head – 2011 – Excellent Condition\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb \u003cb\u003e\u003cstrong\u003e2011 Marshall YJM100 Yngwie Malmsteen Signature head\u003c\/strong\u003e\u003c\/b\u003e, presented in \u003cb\u003e\u003cstrong\u003eexcellent condition\u003c\/strong\u003e\u003c\/b\u003e and complete with its distinctive \u003cb\u003e\u003cstrong\u003eoriginal red signature cover\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eProduced as a limited-edition tribute to legendary Swedish guitarist \u003cb\u003e\u003cstrong\u003eYngwie J. Malmsteen\u003c\/strong\u003e\u003c\/b\u003e, the YJM100 is one of the most impressive and feature-packed variations of Marshall's iconic 1959 Super Lead ever produced. This is the UK spec 240v version.\u003c\/p\u003e\u003cp\u003eAt its heart is a \u003cb\u003e\u003cstrong\u003e100-watt, all-valve Super Lead circuit\u003c\/strong\u003e\u003c\/b\u003e, delivering the enormous headroom, aggressive upper-midrange bite and unmistakable harmonic character that made the original Plexi amplifiers so desirable.\u003c\/p\u003e\u003cp\u003eHowever, the YJM100 takes the traditional Super Lead concept considerably further, incorporating a range of additional features specifically developed to reproduce Yngwie's signature sound while making the amplifier far more versatile than a conventional non-master-volume Marshall.\u003c\/p\u003e\u003cp\u003eFinished in classic black levant with a gold control panel, vintage-style grille cloth and traditional Marshall script logo, the YJM100 retains the timeless appearance of a late-'60s Super Lead.\u003c\/p\u003e\u003cp\u003eClassic Super Lead Tone with Modern Flexibility\u003c\/p\u003e\u003cp\u003eThe YJM100 retains the traditional \u003cb\u003e\u003cstrong\u003efour-input, two-channel Super Lead layout\u003c\/strong\u003e\u003c\/b\u003e, providing everything from bold, articulate cleans through to the thick, harmonically rich overdrive associated with a cranked vintage Marshall.\u003c\/p\u003e\u003cp\u003eWhat makes the YJM100 particularly special is the additional circuitry incorporated into the amplifier.\u003c\/p\u003e\u003cp\u003eA built-in \u003cb\u003e\u003cstrong\u003eDOD-inspired overdrive circuit\u003c\/strong\u003e\u003c\/b\u003e provides the additional gain and sustain associated with Yngwie's signature lead tone, while the onboard noise gate helps keep things controlled at higher gain settings.\u003c\/p\u003e\u003cp\u003eThere's also a switchable \u003cb\u003e\u003cstrong\u003e50Hz mid-boost\u003c\/strong\u003e\u003c\/b\u003e, adding extra body and sustain when required.\u003c\/p\u003e\u003cp\u003eOne of the most useful features is Marshall's \u003cb\u003e\u003cstrong\u003eEPA (Electronic Power Attenuation)\u003c\/strong\u003e\u003c\/b\u003e system, allowing the amplifier's output to be reduced dramatically while retaining the response and character of the Super Lead circuit.\u003c\/p\u003e\u003cp\u003eThis makes the YJM100 considerably more practical than a traditional 100-watt non-master-volume Marshall, particularly for recording and situations where full stage volume simply isn't possible.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThis example also comes complete with its \u003cb\u003e\u003cstrong\u003eoriginal red YJM100 signature amplifier cover\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThe cover features the distinctive Yngwie Malmsteen Signature Model branding and is a particularly desirable accessory to have with one of these limited-edition amplifiers.\u003c\/p\u003e\u003cp\u003eOriginal accessories are often separated from amplifiers over time, so having the correct signature cover included is a welcome addition, particularly for collectors.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe amplifier has recently undergone a \u003cb\u003e\u003cstrong\u003efull professional check-over and testing\u003c\/strong\u003e\u003c\/b\u003e to ensure everything is operating correctly.\u003c\/p\u003e\u003cp\u003eAll functions have been checked, including the amplifier's additional onboard features, and it is performing exactly as it should.\u003c\/p\u003e\u003cp\u003eThe amplifier is in \u003cb\u003e\u003cstrong\u003eexcellent cosmetic condition\u003c\/strong\u003e\u003c\/b\u003e, presenting extremely well throughout and showing very little evidence of use.\u003c\/p\u003e\u003cp\u003eSpecification\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e Marshall YJM100 Yngwie Malmsteen Signature - 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Collection and demonstration are also available from our West London showroom.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53807385575760,"sku":"rev-102643097","price":2899.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/69ce7441-4167-458d-9714-41684c1dc1b3.jpg?v=1792054960"},{"product_id":"marshall-jcm800-lead-series-2203x-reissue-100-watt-guitar-amp-head-2014-black-rev-102729161","title":"Marshall JCM800 Lead Series 2203X Reissue 100-Watt Guitar Amp Head 2014 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eJCM800 2203X 100W Reissue – 2014 – Dagnall Transformers\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb \u003cb\u003e\u003cstrong\u003e2014 Marshall JCM800 2203X 100-watt Master Volume Lead head\u003c\/strong\u003e\u003c\/b\u003e, dating from the earlier production period when these amplifiers were still fitted with \u003cb\u003e\u003cstrong\u003eDagnall transformers\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThe 2203X is Marshall's faithful reissue of the legendary JCM800 2203, one of the most influential and recognisable valve amplifiers ever produced. Originally introduced in the JMP era before becoming synonymous with the JCM800 range in the early 1980s, the 2203 circuit helped define the sound of hard rock and heavy metal for generations.\u003c\/p\u003e\u003cp\u003eBuilt in England, the 2203X retains the essential characteristics of the original amplifier: \u003cb\u003e\u003cstrong\u003e100 watts of EL34 power, a single-channel cascaded-gain preamp, high and low sensitivity inputs and the unmistakable Marshall Master Volume circuit\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThis particular example dates from \u003cb\u003e\u003cstrong\u003e2014\u003c\/strong\u003e\u003c\/b\u003e, making it an earlier 2203X reissue from the period when Marshall was still using \u003cb\u003e\u003cstrong\u003eDagnall transformers\u003c\/strong\u003e\u003c\/b\u003e. These are a particularly nice feature of the earlier production models and will appeal to players who appreciate the traditional components and construction associated with classic British Marshall amplification.\u003c\/p\u003e\u003cp\u003e\u003ci\u003e\u003cb\u003e\u003cstrong\u003eClassic JCM800 Tone\u003c\/strong\u003e\u003c\/b\u003e\u003c\/i\u003e\u003c\/p\u003e\u003cp\u003eThe JCM800 2203 needs little introduction. It's one of those amplifiers that has become a benchmark for what a great British valve amp should sound like.\u003c\/p\u003e\u003cp\u003eThe \u003cb\u003e\u003cstrong\u003e100-watt EL34 output section\u003c\/strong\u003e\u003c\/b\u003e provides enormous punch and authority, particularly when paired with a good Marshall 4×12.\u003c\/p\u003e\u003cp\u003eLike the original 2203, the amplifier also responds exceptionally well to pedals. A simple overdrive or boost in front is often all that's needed to take it into considerably heavier territory.\u003c\/p\u003e\u003cp\u003eEarlier Dagnall Transformer Specification\u003c\/p\u003e\u003cp\u003eOne of the particularly appealing aspects of this 2014 example is its \u003cb\u003e\u003cstrong\u003eDagnall transformer specification\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eDagnall has a long association with Marshall amplification, having supplied transformers for numerous classic Marshall designs over the decades.\u003c\/p\u003e\u003cp\u003eThis amplifier comes from the earlier production period of the 2203X reissue, before subsequent changes to transformer sourcing.\u003c\/p\u003e\u003cp\u003eSpecification\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e Marshall JCM800 2203X\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e\u003c\/b\u003e 2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/b\u003e 100 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCircuit:\u003c\/strong\u003e\u003c\/b\u003e Master Model Lead\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003c\/b\u003e Single channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eInputs:\u003c\/strong\u003e\u003c\/b\u003e High and Low Sensitivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e 4× EL34\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePreamp Valves:\u003c\/strong\u003e\u003c\/b\u003e 3× ECC83 \/ 12AX7\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eTransformers:\u003c\/strong\u003e\u003c\/b\u003e Dagnall\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eControls:\u003c\/strong\u003e\u003c\/b\u003e Presence, Bass, Middle, Treble, Master Volume and Preamp Volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eEffects Loop:\u003c\/strong\u003e\u003c\/b\u003e Series effects loop\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e\u003c\/b\u003e PCB-based valve amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/b\u003e Classic black Marshall covering with gold control panel\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eMade in England\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cb\u003e\u003cstrong\u003eJCM800 2203X remains one of the finest modern Marshall reissues\u003c\/strong\u003e\u003c\/b\u003e, delivering the character, dynamics and sheer power of the original 100-watt Master Model in a more recent amplifier.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide shipping available.\u003c\/strong\u003e\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003eThe amplifier will be carefully prepared and securely packed using purpose-made Overdrive Guitars packaging, with the valves protected for transit and shipment fully tracked and insured.\u003c\/p\u003e\u003cp\u003eCollection and demonstration are also available from our West London showroom.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53807385641296,"sku":"rev-102729161","price":1599.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/771d3b52-9059-4199-be10-0a4c9f7389bf.jpg?v=1792054961"},{"product_id":"marshall-1960a-lead-300-watt-4x12-angled-guitar-speaker-cabinet-2006-black-rev-102729317","title":"Marshall 1960A Lead 300-Watt 4x12\" Angled Guitar Speaker Cabinet 2006 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1960A Angled 4×12 Speaker Cabinet \u003c\/p\u003e\u003cp\u003e2006 – Black – Excellent Condition\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb \u003cb\u003e\u003cstrong\u003e2006 Marshall 1960A angled 4×12 speaker cabinet\u003c\/strong\u003e\u003c\/b\u003e, finished in classic black and presented in \u003cb\u003e\u003cstrong\u003eexcellent overall condition\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThe 1960A is arguably the most recognisable guitar speaker cabinet ever produced and has been a mainstay of stages and recording studios around the world for decades. Designed to complement Marshall's legendary amplifier heads, the 1960A delivers the powerful projection, punch and unmistakable character that have made the Marshall 4×12 an industry standard.\u003c\/p\u003e\u003cp\u003eThis 2006 example features the traditional \u003cb\u003e\u003cstrong\u003eangled-front design\u003c\/strong\u003e\u003c\/b\u003e, with classic black Marshall covering, black grille cloth, white piping and the iconic Marshall script logo.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis particular cabinet is in \u003cb\u003e\u003cstrong\u003eexcellent cosmetic condition\u003c\/strong\u003e\u003c\/b\u003e, presenting extremely well for an example approaching 20 years old.\u003c\/p\u003e\u003cp\u003eThe classic black covering, grille cloth and Marshall detailing give it the timeless appearance that has made the 1960A one of the most enduring cabinet designs in guitar amplification.\u003c\/p\u003e\u003cp\u003eSpecification\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e Marshall 1960A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e\u003c\/b\u003e 2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e\u003c\/b\u003e Angled 4×12\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/b\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eSpeakers:\u003c\/strong\u003e\u003c\/b\u003e 4× Celestion G12T-75 (standard factory specification)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eSpeaker Size:\u003c\/strong\u003e\u003c\/b\u003e 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower Handling:\u003c\/strong\u003e\u003c\/b\u003e 300 watts RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eImpedance (Mono):\u003c\/strong\u003e\u003c\/b\u003e 4Ω or 16Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eImpedance (Stereo):\u003c\/strong\u003e\u003c\/b\u003e 2× 8Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCabinet Design:\u003c\/strong\u003e\u003c\/b\u003e Closed-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eGrille Cloth:\u003c\/strong\u003e\u003c\/b\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePiping:\u003c\/strong\u003e\u003c\/b\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e\u003c\/b\u003e Birch plywood cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003c\/b\u003e Excellent\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eMade in England\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cb\u003e\u003cstrong\u003eMarshall 1960A remains the definitive 4×12 cabinet\u003c\/strong\u003e\u003c\/b\u003e, combining exceptional versatility with the familiar punch and projection that have defined countless guitar rigs.\u003c\/p\u003e\u003cp\u003eThis \u003cb\u003e\u003cstrong\u003e2006 example\u003c\/strong\u003e\u003c\/b\u003e, finished in traditional black and presented in excellent condition, is a fantastic choice for anyone looking for a proper Marshall 4×12 without the price of a vintage cabinet.\u003c\/p\u003e\u003cp\u003eFrom classic rock and blues through to hard rock and metal, the 1960A is equally at home paired with a vintage 100-watt Super Lead or a modern high-gain Marshall.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide shipping available.\u003c\/strong\u003e\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003eThe cabinet will be carefully prepared and securely packed using purpose-made Overdrive Guitars packaging, with fully tracked and insured delivery.\u003c\/p\u003e\u003cp\u003eCollection and demonstration are also available from our West London showroom.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53807385805136,"sku":"rev-102729317","price":499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/616c845a-d0b8-4360-a66b-115f7e986abe.jpg?v=1792054963"},{"product_id":"marshall-1987x-mk-ii-reissue-2-channel-50-watt-guitar-amp-head-2021-black-rev-102886759","title":"Marshall 1987X MK II Reissue 2-Channel 50-Watt Guitar Amp Head 2021 - Black","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003e1987X Plexi 50W Reissue – Dagnall Transformers – Excellent Condition – One Owner\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb example of the legendary \u003cb\u003e\u003cstrong\u003eMarshall 1987X Plexi 50-watt head\u003c\/strong\u003e\u003c\/b\u003e, manufactured in 2021 and presented in excellent condition.\u003c\/p\u003e\u003cp\u003eHaving had just \u003cb\u003e\u003cstrong\u003eone owner from new\u003c\/strong\u003e\u003c\/b\u003e, this amplifier has spent its entire life in a recording studio, where it has seen very little use. As a result, it remains in exceptionally clean condition, making it a fantastic example of Marshall's celebrated 50-watt Plexi reissue.\u003c\/p\u003e\u003cp\u003eBuilt in England and inspired by the original late-1960s Marshall JMP amplifiers, the 1987X faithfully recreates the unmistakable sound and character of the classic 50-watt Plexi, delivering everything from rich, dynamic cleans through to the legendary British crunch that helped define rock music.\u003c\/p\u003e\u003cp\u003eThis particular example is fitted with \u003cb\u003e\u003cstrong\u003eDagnall mains and output transformers\u003c\/strong\u003e\u003c\/b\u003e, a desirable feature that reflects the traditional construction and heritage of these classic Marshall amplifiers.\u003c\/p\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003c\/b\u003e Marshall Amplification\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e 1987X Plexi Reissue\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e\u003c\/b\u003e 2021\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e\u003c\/b\u003e England\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eOutput:\u003c\/strong\u003e\u003c\/b\u003e 50 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003c\/b\u003e Two channels, four inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCircuit:\u003c\/strong\u003e\u003c\/b\u003e All-valve, non-master-volume design\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e 2 × EL34\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePreamp Valves:\u003c\/strong\u003e\u003c\/b\u003e 3 × ECC83\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eRectification:\u003c\/strong\u003e\u003c\/b\u003e Solid-state\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eTransformers:\u003c\/strong\u003e\u003c\/b\u003e Dagnall mains and output transformers\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eControls:\u003c\/strong\u003e\u003c\/b\u003e Presence, Bass, Middle, Treble, High Treble Volume and Normal Volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eEffects Loop:\u003c\/strong\u003e\u003c\/b\u003e Series effects loop with bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/b\u003e Classic black Marshall covering with gold Plexi-style front panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eOwnership:\u003c\/strong\u003e\u003c\/b\u003e One owner from new\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCondition\u003c\/p\u003e\u003cp\u003eThis amplifier is in \u003cb\u003e\u003cstrong\u003eexcellent condition\u003c\/strong\u003e\u003c\/b\u003e, having spent its entire life in a recording studio with very little use.\u003c\/p\u003e\u003cp\u003eThe cabinet, covering, front panel and hardware have all been exceptionally well preserved, with minimal signs of wear.\u003c\/p\u003e\u003cp\u003eHaving remained with the same owner since new, this is a particularly clean example of the modern 1987X, ideal for anyone looking for the classic Plexi experience without the wear and tear often associated with regularly gigged amplifiers.\u003c\/p\u003e\u003cp\u003eTone \u0026amp; Performance\u003c\/p\u003e\u003cp\u003eThe Marshall 1987X is a faithful recreation of one of the most influential guitar amplifiers ever produced.\u003c\/p\u003e\u003cp\u003eIts 50-watt, non-master-volume circuit delivers the unmistakable Plexi character, with exceptional touch sensitivity, rich harmonic overtones and the natural compression that comes from driving a traditional valve amplifier.\u003c\/p\u003e\u003cp\u003eAt lower volume settings, the 1987X produces beautifully open, articulate cleans with plenty of warmth and dynamic response. Push the volume and it comes alive with the thick, aggressive midrange, crunchy overdrive and singing sustain that made the original Plexi amplifiers legendary.\u003c\/p\u003e\u003cp\u003eThe two-channel, four-input design also allows players to \u003cb\u003e\u003cstrong\u003ejumper the channels\u003c\/strong\u003e\u003c\/b\u003e, blending the brightness and bite of the High Treble channel with the warmth and fullness of the Normal channel.\u003c\/p\u003e\u003cp\u003eThe result is an incredibly versatile amplifier that responds beautifully to guitar volume adjustments and picking dynamics.\u003c\/p\u003e\u003cp\u003eThe \u003cb\u003e\u003cstrong\u003eDagnall transformers\u003c\/strong\u003e\u003c\/b\u003e are another notable feature, providing the traditional transformer specification associated with Marshall's British-made valve amplifiers.\u003c\/p\u003e\u003cp\u003eFrom vintage blues and classic rock through to hard rock, the 1987X delivers the unmistakable Marshall sound heard on countless iconic recordings.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide Shipping\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWe offer worldwide shipping on all our amplifiers.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eEvery amplifier is carefully packaged using custom-made, heavy-duty shipping cartons, with particular attention paid to protecting delicate components during transit.\u003c\/p\u003e\u003cp\u003eWe regularly ship vintage and modern amplifiers throughout the UK, Europe, North America and beyond.\u003c\/p\u003e\u003cp\u003eAll shipments are fully tracked and insured, ensuring your amplifier arrives safely.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eOverdrive Guitars – Vintage \u0026amp; Modern Amplifier Specialists | Authorised Marshall Retailer\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53807385870672,"sku":"rev-102886759","price":1350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/e991a9bc-fe3e-4bbe-bbfa-d0e471220767.jpg?v=1792054964"},{"product_id":"marshall-jmp-1992-super-bass-2-channel-100w-amp-head-1974-rev-102644755","title":"Marshall JMP 1992 Super Bass 2-Channel 100w Amp Head - 1974","description":"\u003cp\u003e\u003cb\u003e\u003cstrong\u003eMarshall \u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eJMP 1992 Super Bass 100W – 1974 – Japanese Export Specification\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eA superb \u003cb\u003e\u003cstrong\u003e1974 Marshall JMP 1992 Super Bass 100-watt head\u003c\/strong\u003e\u003c\/b\u003e, built for the Japanese market and representing a particularly interesting variation of Marshall's legendary early-'70s Super Bass.\u003c\/p\u003e\u003cp\u003eThe 1992 Super Bass is one of the great vintage Marshall circuits. Originally developed as the bass counterpart to the 1959 Super Lead, it quickly became a favourite among guitarists looking for a bigger, warmer and more rounded response than the brighter, more aggressive Super Lead.\u003c\/p\u003e\u003cp\u003eWith its \u003cb\u003e\u003cstrong\u003e100-watt all-valve output stage, four-input layout and non-master-volume circuit\u003c\/strong\u003e\u003c\/b\u003e, the Super Bass delivers enormous headroom, exceptional dynamics and a wonderfully rich, full-bodied sound.\u003c\/p\u003e\u003cp\u003eThis example dates from \u003cb\u003e\u003cstrong\u003e1974\u003c\/strong\u003e\u003c\/b\u003e, placing it firmly within the highly regarded metal-panel JMP period, and carries serial number \u003cb\u003e\u003cstrong\u003e6488F\u003c\/strong\u003e\u003c\/b\u003e.  The circuit is very original with red shellac present on most solder joints and the amp comes with a period Rose-Morris\/Marshall sticker on the front(see pictures).\u003c\/p\u003e\u003cp\u003eJapanese Export Specification\u003c\/p\u003e\u003cp\u003eThis particular amplifier was originally manufactured for the \u003cb\u003e\u003cstrong\u003eJapanese market\u003c\/strong\u003e\u003c\/b\u003e and features several differences from the more familiar UK and European models.\u003c\/p\u003e\u003cp\u003eMost notably, it has a \u003cb\u003e\u003cstrong\u003ehardwired mains cable\u003c\/strong\u003e\u003c\/b\u003e rather than a detachable IEC connection, and there is \u003cb\u003e\u003cstrong\u003eno external voltage selector on the rear panel\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThese are features associated with certain export-market Marshall amplifiers of the period and form part of what makes this example particularly interesting.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFor customers in North America, our amplifier engineer can configure the amplifier for 110V operation before shipping.\u003c\/strong\u003e\u003c\/b\u003e This work will be carried out professionally, ensuring the amplifier is correctly configured for its destination.\u003c\/p\u003e\u003cp\u003ePlease contact us before purchasing if you require a different mains voltage configuration.\u003c\/p\u003e\u003cp\u003eClassic Super Bass Tone\u003c\/p\u003e\u003cp\u003eAlthough originally designed as a bass amplifier, the \u003cb\u003e\u003cstrong\u003e1992 Super Bass has long been one of the most desirable vintage Marshall circuits for guitar\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eCompared with the equivalent 1959 Super Lead, the Super Bass generally offers a warmer, fuller response, with a thicker bottom end and a slightly smoother, less aggressive top end.\u003c\/p\u003e\u003cp\u003eThere's enormous clean headroom available, but when pushed, the amplifier develops a wonderfully rich, harmonically complex overdrive with incredible depth and authority.\u003c\/p\u003e\u003cp\u003eThe two channels can also be jumpered, allowing the brighter and darker inputs to be blended for additional tonal flexibility.\u003c\/p\u003e\u003cp\u003eWhether paired with a vintage Greenback-loaded 4×12 or a more powerful G12H cabinet, the Super Bass delivers that unmistakable early-'70s Marshall sound — huge, open and exceptionally responsive to the guitar.\u003c\/p\u003e\u003cp\u003eRecently Professionally Serviced\u003c\/p\u003e\u003cp\u003eThe amplifier has recently undergone a \u003cb\u003e\u003cstrong\u003ecomprehensive professional service by Dave Wittering\u003c\/strong\u003e\u003c\/b\u003e, former Marshall senior service engineer.\u003c\/p\u003e\u003cp\u003eThe work was completed in \u003cb\u003e\u003cstrong\u003eSeptember 2026\u003c\/strong\u003e\u003c\/b\u003e and included:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement of the bias circuit smoothing capacitors\u003c\/li\u003e\n\u003cli\u003eReplacement of the polarity decoupling capacitor\u003c\/li\u003e\n\u003cli\u003eInstallation of a dedicated chassis earth\u003c\/li\u003e\n\u003cli\u003eNew matched quartet of \u003cb\u003e\u003cstrong\u003eOEM Marshall EL34B output valves\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree new \u003cb\u003e\u003cstrong\u003eOEM Marshall preamp and phase inverter valves\u003c\/strong\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplacement OEM Bulgin HT fuse cap\u003c\/li\u003e\n\u003cli\u003eElectrical safety inspection\u003c\/li\u003e\n\u003cli\u003eFull operational testing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe amplifier has therefore benefited from a fresh complement of Marshall valves alongside important electrical maintenance, ensuring it is ready to be enjoyed as intended.\u003c\/p\u003e\u003cp\u003eSpecification\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e Marshall JMP 1992 Super Bass\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e\u003c\/b\u003e 1974\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eSerial Number:\u003c\/strong\u003e\u003c\/b\u003e 6488F\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/b\u003e 100 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eCircuit:\u003c\/strong\u003e\u003c\/b\u003e Non-Master Volume Super Bass\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e\u003c\/b\u003e Four-input, two-channel head\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePower Valves:\u003c\/strong\u003e\u003c\/b\u003e 4× new OEM Marshall EL34B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003ePreamp Valves:\u003c\/strong\u003e\u003c\/b\u003e 3× new OEM Marshall ECC83\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eMarket:\u003c\/strong\u003e\u003c\/b\u003e Japanese export specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eMains Connection:\u003c\/strong\u003e\u003c\/b\u003e Original-style hardwired mains cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eVoltage Selector:\u003c\/strong\u003e\u003c\/b\u003e No external rear-panel selector\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eVoltage Conversion:\u003c\/strong\u003e\u003c\/b\u003e 110V configuration available before shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\u003cstrong\u003eProfessionally Serviced:\u003c\/strong\u003e\u003c\/b\u003e September 2026\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eDedicated Chassis Earth Fitted\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003cstrong\u003eFully checked and tested\u003c\/strong\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cb\u003e\u003cstrong\u003e1974 JMP Super Bass is a fantastic example of Marshall's golden era\u003c\/strong\u003e\u003c\/b\u003e, offering a slightly different flavour to the more familiar Super Lead while retaining all the power, dynamics and unmistakable character of a proper 100-watt vintage Marshall.\u003c\/p\u003e\u003cp\u003eThe Japanese export specification adds another interesting element to this particular amplifier, while the recent comprehensive service and fresh set of OEM Marshall valves make it a very appealing example for players looking for authentic early-'70s Marshall tone.\u003c\/p\u003e\u003cp\u003eWhether you're after enormous clean headroom, thick vintage crunch or simply the sound of a great 100-watt Marshall being pushed hard, the \u003cb\u003e\u003cstrong\u003e1992 Super Bass is an exceptional amplifier\u003c\/strong\u003e\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eWorldwide shipping available.\u003c\/strong\u003e\u003c\/b\u003e The amplifier will be carefully prepared and securely packed using purpose-made Overdrive Guitars packaging, with the valves protected for transit and shipment fully tracked and insured.\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFor international customers, we can arrange for the amplifier to be configured for 110V operation by our engineer before dispatch.\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eCollection and demonstration are also available from our West London showroom.\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default 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