Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in Excellent condition, delivering the classic studio-style squeeze guitarists love with smooth sustain and clear dynamics. Simple, effective controls for Level, Sustain, Attack, and Clipping let you dial in anything from subtle polish to country snap without sacrificing tone. Standard 1/4" input/output, true bypass switching, and 9V DC (center-negative) power make it an easy fit on any pedalboard for guitar or bass.