Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in good condition, delivering studio-quality compression for guitarists seeking enhanced sustain and clarity. Features Level, Sustain, Attack, and Clipping controls for precise tonal shaping. Built with true bypass and operates on standard 9V power. Known for its quiet operation and smooth dynamic response, this pedal is a favorite among professionals for both live and studio use. Compact, durable construction makes it a reliable addition to any pedalboard.