Used Keeley 4 Knob Compressor Effect Pedal

Dial in legendary studio-style sustain and punch with this Used Keeley 4 Knob Compressor in great condition. Built with controls for Sustain, Level, Attack, and Clipping, it delivers everything from subtle leveling to rich, squishy compression while keeping your tone clear and musical. Designed for standard 1/4" in/out and powered by a 9V DC pedal supply, this compact stompbox is a go-to for tightening cleans, enhancing pick dynamics, and boosting solos.