Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition, delivering the classic studio-style compression that made this pedal a staple on countless boards. Dial in smooth sustain and consistent dynamics with intuitive controls for Sustain, Level, Attack, and Clipping, perfect for guitar or bass. Built in a rugged compact enclosure with true bypass switching and standard 1/4" input/output jacks, it runs on 9V DC (center-negative) for easy integration into any pedalboard.