Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition, delivering the classic Keeley studio-style compression that smooths peaks, adds sustain, and enhances clarity for guitar or bass. Simple 4-control layout lets you dial in Level, Sustain, Attack, and Clipping for everything from subtle sweetening to punchy, squashed tones. Built in a rugged compact enclosure with standard 1/4" in/out and 9V DC pedalboard-ready power for easy integration into any rig.