Used Keeley 4 Knob Compressor Effect Pedal

This used Keeley 4 Knob Compressor pedal in excellent condition delivers the classic Keeley squeeze with smooth sustain and studio-style clarity for guitar or bass. Simple, musical controls for Sustain, Level, Attack, and Clipping let you dial in everything from subtle peak control to tight, punchy compression. Built in a rugged compact enclosure with true bypass switching, it runs on standard 9V DC power for easy pedalboard integration.