Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor offers studio-grade compression in a compact pedal, perfect for guitarists seeking sustain and clarity. Featuring controls for Sustain, Level, Tone, and Attack, it provides versatile compression from subtle smoothing to tight, punchy dynamics. This pedal is in good condition and operates on a standard 9V power supply. With true bypass switching, it preserves your tone when disengaged, making it a reliable addition to any pedalboard.