Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade compression with Blend, Sustain, Level, and Clipping controls for versatile tone shaping. Ideal for both guitar and bass, it features true bypass, hand-built circuitry, and operates on standard 9V power. This pedal is in good condition with light cosmetic wear and functions perfectly, offering smooth dynamics control and enhanced sustain while preserving your instrument’s natural tone. A trusted choice for pros and tone purists alike.