Used Keeley 4 Knob Compressor Effect Pedal

Bring studio-smooth control to your tone with this used Keeley 4 Knob Compressor in great condition. Designed for guitar and bass, it delivers classic Keeley sustain and clarity with intuitive controls for Sustain, Level, Attack, and Clipping/Blend to tailor everything from subtle leveling to punchy squeeze. Rugged stompbox format, standard 1/4" input/output, and 9V DC power make it an easy fit on any pedalboard for clean, consistent dynamics.