Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor Pedal in great condition, delivering studio-style sustain and smooth dynamic control for guitar or bass. Classic four-control layout (Sustain, Level, Attack, and Clipping) makes it easy to dial in everything from subtle leveling to punchy country snap. Built in a rugged compact stompbox enclosure with true-bypass switching and standard 1/4" input/output for pedalboard-friendly integration.