Used BOSS SY1 Effect Pedal

Used BOSS SY-1 Synthesizer Pedal in great condition, delivering dynamic polyphonic synth tones with zero latency. Featuring 121 customizable sounds, including leads, pads, and basses, it's easy to use with standard guitar or bass setups—no special pickup required. Compact and intuitive with familiar BOSS stompbox controls, stereo outputs, and expression pedal input for expanded performance options. Perfect for players looking to add a new sonic dimension to their rig with reliable, pro-grade construction.