Used Synergy Marshall JMP Module Guitar Preamp

Capture classic Marshall JMP punch and articulation with this Used Synergy Marshall JMP Module guitar preamp in great condition. Designed for the Synergy modular system, it delivers authentic British crunch and dynamic response with dual channels and independent gain and volume controls, plus a shared EQ section for shaping everything from edge-of-breakup to roaring rock tones. Built with high-quality components and rugged construction, it’s an ideal upgrade for studio or stage players.