Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in good condition delivers the classic, studio-style squash and sustain players love, perfect for tightening clean tones and adding smooth, even dynamics to leads. Simple 4-knob layout (Sustain, Level, Attack, Clipping) makes dialing in everything from subtle leveling to punchy country snap quick and intuitive. Rugged stompbox design with true-bypass switching keeps your signal clear when off, and it runs on standard 9V DC power.