Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor is in great condition and delivers studio-grade compression with precise control. It features Level, Sustain, Attack, and Clipping knobs for dialing in everything from smooth sustain to punchy dynamics. Housed in a durable metal chassis, it's built to last and perfect for guitarists seeking enhanced tone clarity and sustain. Powered by a standard 9V power supply, this pedal is a favorite among tone purists and professionals alike.