{"product_id":"marshall-studio-classic-combo-20w-amplifier-copy","title":"Marshall Studio Vintage Head","description":"\u003ch3 data-section-id=\"1b952b4\" data-start=\"77\" data-end=\"88\"\u003eGeneral\u003c\/h3\u003e\n\u003cul data-start=\"90\" data-end=\"269\"\u003e\n\u003cli data-section-id=\"ytth64\" data-start=\"90\" data-end=\"126\"\u003eModel: SV20H Studio Vintage Head\u003c\/li\u003e\n\u003cli data-section-id=\"anp43j\" data-start=\"127\" data-end=\"153\"\u003eSeries: Studio Vintage\u003c\/li\u003e\n\u003cli data-section-id=\"13uz5vl\" data-start=\"154\" data-end=\"193\"\u003eType: All-valve tube amplifier head\u003c\/li\u003e\n\u003cli data-section-id=\"1yitrbm\" data-start=\"194\" data-end=\"231\"\u003ePower Output: 20W \/ 5W switchable\u003c\/li\u003e\n\u003cli data-section-id=\"17j6eod\" data-start=\"232\" data-end=\"269\"\u003eCountry of Origin: United Kingdom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"271\" data-end=\"274\"\u003e\n\u003ch3 data-section-id=\"1jbfkmc\" data-start=\"276\" data-end=\"299\"\u003eElectronics \u0026amp; Tubes\u003c\/h3\u003e\n\u003cul data-start=\"301\" data-end=\"497\"\u003e\n\u003cli data-section-id=\"1ym6ezc\" data-start=\"301\" data-end=\"328\"\u003ePreamp Tubes: 2 x ECC83\u003c\/li\u003e\n\u003cli data-section-id=\"o0898t\" data-start=\"329\" data-end=\"363\"\u003ePhase Splitter Tube: 1 x ECC83\u003c\/li\u003e\n\u003cli data-section-id=\"19t2kt8\" data-start=\"364\" data-end=\"389\"\u003ePower Tubes: 2 x EL34\u003c\/li\u003e\n\u003cli data-section-id=\"1n3ws9y\" data-start=\"390\" data-end=\"445\"\u003eCircuit Inspiration: Marshall 1959 Super Lead Plexi\u003c\/li\u003e\n\u003cli data-section-id=\"17ebos3\" data-start=\"446\" data-end=\"478\"\u003eEffects Loop: Series FX loop\u003c\/li\u003e\n\u003cli data-section-id=\"4twbov\" data-start=\"479\" data-end=\"497\"\u003eDI Output: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"499\" data-end=\"502\"\u003e\n\u003ch3 data-section-id=\"1x1by1e\" data-start=\"504\" data-end=\"516\"\u003eControls\u003c\/h3\u003e\n\u003cul data-start=\"518\" data-end=\"646\"\u003e\n\u003cli data-section-id=\"19vil2p\" data-start=\"518\" data-end=\"530\"\u003ePresence\u003c\/li\u003e\n\u003cli data-section-id=\"1voaap7\" data-start=\"531\" data-end=\"539\"\u003eBass\u003c\/li\u003e\n\u003cli data-section-id=\"1ddtysl\" data-start=\"540\" data-end=\"550\"\u003eMiddle\u003c\/li\u003e\n\u003cli data-section-id=\"x3ufhc\" data-start=\"551\" data-end=\"561\"\u003eTreble\u003c\/li\u003e\n\u003cli data-section-id=\"1wegygv\" data-start=\"562\" data-end=\"590\"\u003eLoudness I (High Treble)\u003c\/li\u003e\n\u003cli data-section-id=\"1f44m9v\" data-start=\"591\" data-end=\"615\"\u003eLoudness II (Normal)\u003c\/li\u003e\n\u003cli data-section-id=\"8bizgw\" data-start=\"616\" data-end=\"646\"\u003eHigh \/ Low Power Switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"648\" data-end=\"651\"\u003e\n\u003ch3 data-section-id=\"1uvh9jd\" data-start=\"653\" data-end=\"673\"\u003eInputs \u0026amp; Outputs\u003c\/h3\u003e\n\u003cul data-start=\"675\" data-end=\"864\"\u003e\n\u003cli data-section-id=\"xfod7m\" data-start=\"675\" data-end=\"739\"\u003eInputs:\n\u003cul data-start=\"689\" data-end=\"739\"\u003e\n\u003cli data-section-id=\"10qpqgx\" data-start=\"689\" data-end=\"715\"\u003e2 x High Treble inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1sxuxjo\" data-start=\"718\" data-end=\"739\"\u003e2 x Normal inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11r1s2e\" data-start=\"740\" data-end=\"826\"\u003eSpeaker Outputs:\n\u003cul data-start=\"763\" data-end=\"826\"\u003e\n\u003cli data-section-id=\"f30pne\" data-start=\"763\" data-end=\"791\"\u003e5 x 1\/4\" speaker outputs\u003c\/li\u003e\n\u003cli data-section-id=\"1jmy1ft\" data-start=\"794\" data-end=\"826\"\u003e16Ω \/ 8Ω \/ 4Ω configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n8q8ey\" data-start=\"827\" data-end=\"840\"\u003eDI Output\u003c\/li\u003e\n\u003cli data-section-id=\"1hgdxdf\" data-start=\"841\" data-end=\"864\"\u003eFX Loop Send\/Return\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"866\" data-end=\"869\"\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"871\" data-end=\"887\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"889\" data-end=\"1002\"\u003e\n\u003cli data-section-id=\"1gx3v0y\" data-start=\"889\" data-end=\"914\"\u003eCovering: Black Tolex\u003c\/li\u003e\n\u003cli data-section-id=\"bbj9cw\" data-start=\"915\" data-end=\"969\"\u003eStyling: Vintage Plexi-style gold panel and piping\u003c\/li\u003e\n\u003cli data-section-id=\"1bh62e1\" data-start=\"970\" data-end=\"1002\"\u003eConstruction Type: Tube head\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":51681141391677,"sku":"SV20H-U","price":1349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2903\/4254\/files\/Screenshot_2026_05_07_at_5.39.43PM_dd1c185a-c1dc-4561-add7-21487391ae16.png?v=1778200932","url":"https:\/\/graysonstunetown.com\/products\/marshall-studio-classic-combo-20w-amplifier-copy","provider":"Grayson's Tune Town","version":"1.0","type":"link"}