Used Roland GR 20 Effect Processor

Used Roland GR-20 guitar synthesizer/effects processor in good condition, delivering classic Roland COSM tones and fast, expressive tracking with a GK-compatible 13-pin input. Choose from a wide range of synth leads, pads, basses, and processed guitar sounds, with onboard multi-effects, amp modeling, and easy patch selection for stage or studio. Rugged floor unit design with intuitive controls makes it a reliable way to expand your guitar’s sound palette.