Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor is in great condition and delivers studio-grade compression with true bypass switching. Featuring controls for Sustain, Level, Tone, and Attack, it offers precise dynamic control for guitarists seeking smooth, articulate tones. Built with high-quality components, it operates on a standard 9V power supply. This pedal is a favorite among professionals for its clarity and transparent compression, making it an essential addition to any pedalboard.