Used BOSS SY-1 Effect Pedal

Used BOSS SY-1 Synthesizer Pedal in great condition, offering 121 ultra-responsive synth sounds with no special pickups required—just plug in and play. Features include a compact stompbox design, mono/stereo I/O, and real-time control via expression pedal or Hold function. Perfect for guitarists and bassists seeking lush, dynamic synth textures. Fully tested and working flawlessly, this pedal delivers iconic BOSS quality and intuitive control in a rugged, gig-ready enclosure.