Used Keeley 4 Knob Compressor Effect Pedal

Get studio-smooth sustain and punchy dynamics with this Used Keeley 4 Knob Compressor in Good condition. Featuring four intuitive controls—Sustain, Level, Attack, and Clipping—it delivers everything from subtle leveling to classic squashed compression, while the clipping control helps tame peaks and add character. Built in a compact stompbox format with standard 1/4" input/output jacks, it’s a go-to choice for guitar or bass players who want consistent tone and enhanced clarity.