Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in Excellent condition, delivering the classic studio-style squeeze and sparkle guitarists love. Simple 4-knob control set lets you dial in Sustain, Level, Attack, and Clipping for everything from subtle leveling to punchy country snap. Built in a rugged, pedalboard-ready enclosure with standard 1/4" input/output and 9V DC power operation, it’s an easy upgrade for cleaner dynamics, richer tone, and more consistent pick attack.