Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition. This studio-grade pedal offers Level, Sustain, Attack, and Clipping controls for fine-tuned compression and dynamic shaping. Powered by 9V, it delivers clean, transparent performance for guitar or bass. Ideal for adding punch, sustain, and clarity to your tone, it features true bypass switching and rugged construction. A favorite among pros for its quiet operation and musical response, this pedal brings professional compression to your pedalboard setup.