Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade compression with four easy-to-use controls: Sustain, Level, Attack, and Clipping. This pedal is in great condition and offers exceptional dynamic control for both guitar and bass. Built with high-quality components, it provides smooth, transparent tone and low noise operation. Whether you're after tight funk rhythms or soaring lead sustain, this true-bypass compressor is a must-have on any pedalboard. Powered via 9V battery or standard adapter.