Used BOSS GM-800 Effect Processor

Used BOSS GM-800 Guitar Synthesizer/Effect Processor in excellent condition, delivering expressive synth tones and modern effects in a compact floor unit. Pair it with a GK-ready pickup to unlock fast tracking, dynamic playability, and deep sound design. Features intuitive hands-on controls, patch memory for quick recall, and versatile connectivity including USB for audio/MIDI plus stereo outputs for stage or studio. A powerful, gig-ready tool for guitarists who want synth, effects, and seamless control in one unit.