{"product_id":"marshall-jmp-1987-1763408","title":"Marshall JMP 1987","description":"\u003ci\u003eThe following specs were carefully collected and recorded by a skilled technician. For a more detailed description and questions regarding sound, feel, or cosmetic condition, please call to speak to one of our experts.\u003c\/i\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSummary\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eHead\/Combo\/Cabinet: \u003c\/b\u003eHeads\u003cbr\u003e\u003cbr\u003e\u003cb\u003eHead\/Combo\/Cabinet: \u003c\/b\u003eTube Amp\u003cbr\u003e\u003cbr\u003e\u003cb\u003eWattage Range: \u003c\/b\u003e40-99 Watts\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePower Tubes: \u003c\/b\u003eEL34 \/ 6CA7 \/ KT77\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTube Details: \u003c\/b\u003eNOS 12AX7 (3), JJ E34L (2)\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAmp Condition: \u003c\/b\u003eThis vintage Marshall amp is in good condition with light wear for its age. The hardware has a present patina, and the covering has lightly worn.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eModifications\/Repairs: \u003c\/b\u003eThe power tube sockets have been replaced, new filter caps have been installed, a few resistors and capacitors have been replaced on the circuit board, and the power cable has been replaced. Some leads from the output transformer have been desoldered and then reinstalled. The power, standby, and polarity switches are not original. The polarity switch has been removed from the circuit. The back panel to the cabinet is not original. The fuse holders have been replaced.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSerial #: \u003c\/b\u003eS\/A 1892C\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFootswitch: \u003c\/b\u003eNot Included\u003cbr\u003e\u003cbr\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":40953198968967,"sku":"U4977936319","price":52940.0,"currency_code":"MXN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0343\/4368\/2183\/files\/marshall-amps-guitar-cabinets-marshall-jmp-1987-u4977936319-31182992572551.jpg?v=1708531304","url":"https:\/\/www.chicagomusicexchange.com\/en-mx\/products\/marshall-jmp-1987-1763408","provider":"Chicago Music Exchange","version":"1.0","type":"link"}