{"product_id":"pre-owned-1990s-marshall-jmp-1-valve-midi-preamp-rack-mount-unit","title":"Pre Owned 1990's Marshall JMP-1 Valve MIDI Preamp Rack Mount Unit","description":"\u003cp\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Used And Vintage Amps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/2433\/files\/VINTAGE-amps_600x600.png?v=1662574652\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/2433\/files\/VINTAGE-amps_600x600.png?v=1662574652\"\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cp\u003ePlug into this fantastic rack unit to get the wide world of Marshall sounds!!!  Here's a great find from the 90's, in great condition, here on a great deal.  It's the Marshall JMP-1, well-known and well-loved.\u003c\/p\u003e\n\u003cp\u003eThis unit gives you 4 distinct channels, MIDI programmability, multiple outputs including speaker emulated outputs, and plays well with other effects. It has a two clean channels; one that is more a thicker clean tone with more low-end response and the other with a brighter sound with more sparkle ala JTM 45.  There are two overdriven channels; one with a classic overdriven\/distorted tones akin to a Super Lead Plexi, while the other channel is for your heavier more modern distorted tones. Each channel is programmable and can be switched via a footswitch or a MIDI footswitch. This gives you unprecedented control over your sound. You multiple outputs including excellent speaker emulated outputs. This Marshall JMP-1 also includes an Effects Loop and takes to any effects pedals perfectly.\u003c\/p\u003e\n\u003cp\u003eThis rack unit is in great shape.  It's been used but not abused.  Every time we get one of these in, it goes fast, and this one will too!\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":45509483200755,"sku":"85MSL026","price":799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/2433\/files\/1-Img5852.jpg?v=1713987974","url":"https:\/\/www.truetonemusic.mom\/products\/pre-owned-1990s-marshall-jmp-1-valve-midi-preamp-rack-mount-unit","provider":"Truetone Music","version":"1.0","type":"link"}