Used Keeley 4 Knob Compressor Effect Pedal

Smooth out your tone with this used Keeley 4 Knob Compressor in good condition, a studio-style compressor that adds sustain, clarity, and touch sensitivity without sacrificing dynamics. Simple four-control layout lets you dial in compression level, sustain, attack/response, and output volume for anything from subtle leveling to country snap and singing leads. Compact, rugged stompbox design with standard 1/4" in/out and 9V DC power for easy pedalboard integration.