Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor is in excellent condition and delivers studio-quality compression in a compact pedal. Featuring controls for Sustain, Level, Attack, and Clipping, it offers precise dynamic shaping for guitar or bass. Built with true bypass and high-grade components, this pedal provides smooth sustain and clarity without unwanted noise. Whether tightening up rhythm tones or enhancing lead sustain, it's a versatile tool for any rig, trusted by professionals worldwide.