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Marshall JMP-1 Valve MIDI Preamp Vintage Rare
Marshall JMP-1 Valve MIDI Preamp Front
Marshall JMP-1 Valve MIDI Preamp Rear
Marshall JMP-1 Valve MIDI Preamp Top Left
Marshall JMP-1 Valve MIDI Preamp Rear

Marshall JMP-1 Valve MIDI Preamp

Regular price $500

Marshall JMP-1 Valve MIDI Preamp
For sale is a rare vintage Marshall KMP-1 Valve Midi preamp. The unit does not pass signal. The tubes tested OK, the display takes a while to turn on but works and the buttons and knobs seem to function. We are no specialists in servicing this unit so we are selling it as-is, for parts/repairs, no warranties, guarantees, refunds or returns. 

**Check out the pictures to make sure you like it. Pictures are of actual item for sale**

Free shipping in the USA.
Flat rate discounted international shipping.

Marshall JMP-1 Valve MIDI Preamp Rear
Marshall JMP-1 Valve MIDI Preamp Top Left