Used Roland GR-55 Effect Processor

Discover the used Roland GR-55 Guitar Synthesizer/Effect Processor in good condition, delivering powerful COSM guitar and amp modeling plus PCM synth tones in one rugged floor unit. It features dual sound engines, onboard multi-effects, looper, and a built-in expression pedal for dynamic control. Create and store custom patches, route flexible outputs for stage or studio, and connect via USB for MIDI/audio and editing. Ideal for players wanting massive tones from a single pedalboard.