Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition, delivering classic studio-style compression for guitar or bass with smooth sustain and added punch. Simple 4-knob control layout lets you dial in Level, Sustain, Attack/Clipping, and Tone to suit everything from subtle leveling to country snap and lead boost. Built in a rugged, pedalboard-ready metal enclosure with standard 1/4" input/output and 9V DC power for easy integration into any rig.