Used BOSS CS3 Compressor Sustainer Effect Pedal

Get classic, punchy dynamics with this used BOSS CS-3 Compressor Sustainer in fair condition—perfect for tightening clean tones, adding sustain to leads, and smoothing out peaks. Features Level, Tone, Attack, and Sustain controls for versatile compression shaping, plus a buffered bypass for reliable signal flow. Built in BOSS’s rugged compact pedal design with standard 1/4" input/output and 9V operation (battery or PSA-style adapter). Noticeable cosmetic wear, fully functional.