Used BOSS CS3 Compressor Sustainer Effect Pedal

Dial in smooth, studio-style compression with this used BOSS CS-3 Compressor Sustainer in great condition. Perfect for tightening clean tones, adding sustain for leads, and balancing dynamics across your rig, it features Level, Tone, Attack, and Sustain controls for precise shaping. Built in BOSS’s rugged compact housing, it uses standard 1/4" in/out and runs on a 9V battery or optional PSA-style power supply for reliable performance on any pedalboard.