Used BOSS SY1 Synthesizer 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. Packed with 121 total sounds across 11 categories, it features fast tracking, independent Effect and Direct level controls, and a Tone/Rate knob for quick shaping. Choose between mono or stereo output, save favorites with a footswitch, and integrate easily on any pedalboard with standard 1/4" I/O and 9V DC power.