Wanted: Marshall JMP-1 Valve MIDI Preamp - $1 (redwood city)

make / manufacturer: Marshall

model name / number: JMP-1

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Looking for a Marshall JMP-1 Valve MIDI guitar preamp in good condition. Let me know if you have one you’re ok with parting with and how much you want for it.

post id: 7896012493

posted: 2025-11-15 08:24

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Wanted: Marshall JMP-1 Valve MIDI Preamp - musical instruments - by...

Looking for a Marshall JMP-1 Valve MIDI guitar preamp in good condition. Let me know if you have one you’re ok with parting with and how much you want for it.