Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition—an iconic studio-style compressor that adds smooth sustain, tighter dynamics, and extra punch to any rig. Simple 4-knob control layout lets you dial in Level, Sustain, Attack, and Clipping/Blend for everything from subtle leveling to country snap and singing leads. Standard 1/4" input/output for guitar and bass, runs on 9V DC pedal power for easy integration on your board.