Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition, delivering classic studio-style compression for tighter rhythm, smoother leads, and enhanced sustain. Simple 4-control layout: Sustain, Level, Attack, and Clipping for dialing in everything from subtle leveling to punchy snap. Compact stompbox format with standard 1/4" input/output and 9V DC power (center-negative). A go-to compressor for clean or driven tones that adds clarity without sacrificing feel.