Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in Good condition, delivering the classic smooth, studio-style compression that tightens dynamics and adds sustain without sacrificing tone. Four easy controls let you dial in Level, Sustain, Attack, and Clipping for everything from subtle leveling to squashed country snap. Built in a rugged compact stompbox with standard 1/4" in/out and 9V DC center-negative power, it’s a dependable upgrade for clean, funk, rock, or lead guitar rigs.