Used BOSS SY1 Effect Processor

Used BOSS SY-1 Synthesizer Effect Processor in good condition, delivering inspiring synth tones from any guitar or bass with zero special pickups required. Choose from 121 sounds across 11 categories, shape them with Tone/Rate and Depth controls, and blend your dry signal with the dedicated Direct knob. Features instant polyphonic tracking, Hold function for sustained pads, and flexible routing via effects loop and stereo outputs. Compact, rugged BOSS stompbox design.