Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in excellent condition, delivering studio-smooth sustain, transparent leveling, and punchy country snap in a pedalboard-friendly box. Simple 4-control layout (Sustain, Level, Attack, Clipping) makes dialing in everything from subtle polish to squashed, singing lead tones quick and intuitive. Built in the USA with true bypass switching and standard 1/4" input/output, it runs on 9V DC center-negative power for easy integration with most pedal supplies.