Used BOSS CS3 Compressor Sustainer Effect Pedal

The used BOSS CS-3 Compressor/Sustainer delivers smooth, studio-style compression and extended sustain for guitar or bass in a rugged compact pedal. In good condition, it offers four intuitive controls—Level, Tone, Attack, and Sustain—for everything from subtle leveling to punchy squish. Standard BOSS compact design fits any pedalboard and runs on 9V battery or optional AC adapter. A reliable classic for tightening dynamics, enhancing clean tones, and boosting lead sustain.