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Marshall: JMP-1

Marshall JMP-1 MIDI 4-ch tube preamp, 2 12AX7, 100 storage locations, MIDI, programmable stereo fx loop (parallel or series), speaker emulation, hdphone jack. $1000. _

JMP-1 info page at Blame

official product page

  • "Stereo valve midi preamp - Tone generated from ECC83 pre-amp valves
  • Four channels - OD-1, OD-2, Clean-1 and Clean-2
  • Programmable Bass Shift option
  • Programmable EQ selections for Bass, Middle, Treble and Presence.
  • Stereo effects loop with level and mix control
  • 100 patch locations
  • MIDI mapping
  • Normal & Speaker Emulated outputs. "
  • Manual available.


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