Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade compression with controls for Sustain, Level, Attack, and Clipping for precise tone shaping. Ideal for guitarists seeking smooth sustain and clarity, it features true bypass switching and operates on 9V power. This pedal is in great condition and offers professional dynamic control, making it a trusted choice for enhancing clean tones or boosting solos with balanced compression and minimal noise.