Used Keeley 4 Knob Compressor Effect Pedal

This used Keeley 4 Knob Compressor is in great condition and delivers smooth, studio-style compression for guitar and bass. Dial in the perfect feel with four intuitive controls: Sustain, Level, Attack, and Clipping, from subtle leveling to punchy, country snap. Built in a rugged stompbox enclosure with true bypass switching for a clean signal path, it runs on standard 9V DC pedal power and fits easily on any pedalboard for dependable tone shaping.