{"product_id":"marshall-jvm410h-4-channel-100-watt-guitar-amp-head-2008-black","title":"Marshall JVM410H 4-Channel 100-Watt Guitar Amp Head 2008 - Black","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eMarshall \u003c\/span\u003e\u003c\/h1\u003e\n\u003ch1 data-pm-slice=\"1 1 []\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h1\u003e\n\u003ch2 data-pm-slice=\"1 1 []\"\u003e\n\u003cspan\u003eJVM410H – 100W 4-Channel Valve Head – 240v UK Spec\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSerial Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e M-2008-25-0391-1\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eYear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2008\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMade in England\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA superb \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2008 Marshall JVM410H 100-watt valve head\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, presented in very good condition and recently professionally serviced, including a fresh matched quartet of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOEM Marshall EL34B output valves\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe JVM410H is one of Marshall's most versatile amplifiers, combining four independent channels with three selectable modes per channel, offering an impressive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12 distinct gain structures\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFrom classic Marshall cleans and vintage JMP crunch through to JCM800-style overdrive and saturated modern high-gain tones, the JVM410H covers an enormous amount of ground while retaining the unmistakable character of a proper 100-watt Marshall.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis example has also undergone a cosmetic refresh, with new front grille cloth, contrasting \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack piping and a black Marshall logo\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, all using genuine OEM Marshall replacement parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSupplied with its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoriginal six-button programmable footswitch\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFour Channels – Twelve Modes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe JVM410H features four fully independent channels:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eClean:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Warm, articulate cleans through to lightly driven vintage tones\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCrunch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Classic British overdrive, from Plexi-inspired breakup to aggressive JCM800-style crunch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOverdrive 1:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thick, harmonically rich distortion with excellent sustain and definition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOverdrive 2:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Additional gain and saturation for heavier modern rock and metal sounds\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eEach channel features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGreen, Orange and Red modes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing progressively different gain structures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIndependent channel EQ, dual programmable master volumes, digital reverb and MIDI functionality make the JVM410H exceptionally flexible for both live performance and recording.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe amplifier also features a programmable effects loop and an additional series loop, allowing easy integration with pedalboards and rack equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRecently Professionally Serviced\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFreshly serviced on \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15th October 2026\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e by \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDave Wittering of Prestige Amp Servicing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, former Marshall senior service engineer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe following work was carried out:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNew matched quartet of OEM Marshall EL34B output valves fitted\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Marshall mains power switch replaced\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Marshall guitar input socket replaced\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProfessional inspection and operational testing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe amplifier is fully serviced, tested and ready to use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eValves\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePower Valves:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4× new matched OEM Marshall EL34B\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePreamp Specification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4× ECC83 \/ 12AX7 with an additional ECC83 phase inverter\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Marshall JVM410H\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eYear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2008\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSerial Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e M-2008-25-0391-1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePower:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 100 watts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eChannels:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Four independent channels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Three per channel – 12 in total\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaster Volumes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Two, programmable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReverb:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Digital, individually adjustable per channel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEffects Loops:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Programmable series\/parallel and additional series loop\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMIDI:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Programmable MIDI switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEmulated Output:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e XLR\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFootswitch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Original six-button programmable footswitch included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFinish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black Marshall covering\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFront Panel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e New grille cloth, black piping and black Marshall logo\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReplacement Parts:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Genuine OEM Marshall\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Very good\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eService Date:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e October 2026\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMade in England\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCosmetic Condition\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe amplifier is in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003every good overall condition\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, showing only minor signs of use consistent with its age.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe recently replaced grille cloth, black piping and matching black Marshall logo give the amplifier a distinctive, understated appearance while retaining the classic JCM styling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll replacement cosmetic components are genuine Marshall parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWorldwide Shipping Available\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAll of our amplifier heads are shipped in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecustom-made Overdrive Guitars boxes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with additional internal protection to ensure they arrive safely.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe are proud to be an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAuthorised Marshall Retailer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering new Marshall equipment alongside our carefully selected collection of vintage and pre-owned amplifiers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur dedicated West London showroom is available by appointment, where customers are welcome to view, test and experience our amplifiers in person.\u003c\/span\u003e\u003c\/p\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":53972330545488,"sku":"0507","price":999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/0919\/5856\/files\/Marshall_JVM_Amp_on_Dark_Gradient.png?v=1794432375","url":"https:\/\/overdriveguitars.com\/products\/marshall-jvm410h-4-channel-100-watt-guitar-amp-head-2008-black","provider":"Overdrive Guitars","version":"1.0","type":"link"}