Used Keeley 4 Knob Compressor Effect Pedal

Used and in great condition, the Keeley 4 Knob Compressor is a premium boutique pedal designed to deliver studio-grade compression right to your pedalboard. This highly respected model features controls for Sustain, Level, Attack, and Clipping, giving players the flexibility to shape their tone with precision. Ideal for clean sustain or adding punch to lead lines, it utilizes high-end components for low noise performance and crystal-clear signal. The pedal operates on a standard 9V DC power supply (not included) and offers true bypass switching for pure tone preservation. Whether you're enhancing your clean tone or tightening up your signal chain, this used Keeley 4 Knob Compressor delivers professional-grade sound in a compact, road-ready chassis.