Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in excellent condition, delivering the classic Keeley “studio” squeeze with smooth sustain and transparent tone for guitar or bass. Simple 4-control layout lets you dial in Level, Sustain, Attack, and Clipping for everything from subtle leveling to punchy country snap. Rugged compact enclosure with true bypass switching and standard 9V DC power (adapter not included) keeps your signal clean and pedalboard-ready.