Used Marshall JMP1 Guitar Preamp

Experience legendary Marshall tone with this Used Marshall JMP-1 Guitar Preamp in Good condition. Featuring two ECC83 tubes and MIDI-capable programmability, it delivers classic British crunch and soaring leads with 100 user patches and four programmable outputs. Its compact 1U rackmount design makes it perfect for studio and stage. With stereo effects loop and speaker-emulated outputs, the JMP-1 remains a favorite among pros for its versatility and vintage character.