Used BOSS CS3 Compressor Sustainer Effect Pedal

Used BOSS CS-3 Compressor/Sustainer in great condition—an essential stompbox for smooth, studio-style compression and singing sustain on guitar or bass. Dial in the perfect feel with Level, Tone, Attack, and Sustain controls to add punch, tame peaks, and enhance clarity without sacrificing dynamics. Built in BOSS’s rugged compact housing, it features standard 1/4" in/out and runs on a 9V battery or optional 9V DC adapter for reliable gig-ready performance.