Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor offers studio-grade compression in a compact stompbox, ideal for guitarists seeking smooth sustain and tonal control. With Level, Sustain, Attack, and Clipping knobs, it delivers versatile dynamic shaping from subtle to aggressive. This pedal is in good condition and functions perfectly, featuring true bypass circuitry and standard 9V DC power operation. Renowned for its transparent tone, it's a favorite for both live performance and studio recording.