Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition, delivering the classic studio-style squeeze that adds sustain, clarity, and sparkle to any rig. Four intuitive controls let you dial in Level, Sustain, Attack, and Clipping/Blend for everything from subtle leveling to punchy, country snap. Built in a rugged compact enclosure with standard 1/4" input/output and 9V DC power, it’s a dependable, tone-enhancing compressor for guitar or bass.