Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade compression with enhanced control, featuring Sustain, Level, Attack, and Clipping Ratio knobs. Renowned for preserving tone clarity while adding smooth sustain, this pedal is perfect for guitarists seeking dynamic control and punch. In great condition, it offers true bypass switching and operates on a standard 9V power supply. Ideal for everything from subtle compression to squashy funk tones, it's a versatile addition to any pedalboard.