Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in Excellent condition, delivering the classic studio-style squeeze that enhances sustain, evens out dynamics, and adds sparkle without sacrificing your tone. Simple 4-control layout: Sustain, Level, Attack, and Clipping for everything from subtle leveling to punchy pop and country snap. Built in a rugged metal enclosure with true-bypass switching, standard 1/4" input/output, and 9V DC pedalboard power for easy integration into any rig.