Used BOSS SY1 SYNTHESIZER Effect Pedal

Looking to elevate your guitar or bass sound with synth tones? This used BOSS SY-1 Synthesizer Pedal is in good condition and delivers a full range of polyphonic synthesizer sounds with no need for special pickups. Compact and easy to use, the SY-1 offers 121 total sounds—11 types with 11 variations each—ranging from leads, pads, and basses to rhythmic and sequencer-style effects. It features standard 1/4" input/output jacks, expression pedal compatibility, and a parallel send/return loop for signal blending. Tracks seamlessly in real time and integrates effortlessly into any pedalboard. Whether you're crafting ambient layers or punchy electronic textures, the SY-1 opens a world of sonic possibilities—all in a stompbox-sized enclosure.