Used Keeley 4 Knob Compressor Effect Pedal

The Used Keeley 4 Knob Compressor delivers studio-grade compression with Level, Sustain, Attack, and Clipping controls for precise tone shaping. Renowned for its transparency and low noise, it’s ideal for guitarists seeking smooth sustain or dynamic control. This pedal is in Good condition with minor cosmetic wear and functions perfectly. It features true bypass switching and operates on a standard 9V power supply. A favorite among pros, it’s built tough for stage or studio use.