Used BOSS CS3 Compressor Sustainer Effect Pedal

Tighten your tone with this used BOSS CS-3 Compressor Sustainer in great condition, a studio-ready classic for guitar and bass. Dial in smooth, even dynamics, added sustain, or punchy snap for clean funk and singing leads with intuitive Level, Tone, Attack, and Sustain controls. Built in BOSS’s rugged compact-pedal chassis, it runs on standard 9V power (battery or PSA-style adapter) and delivers the reliable, low-noise performance players trust on any pedalboard.