Used Keeley 4 Knob Compressor Effect Pedal

The Used Keeley 4 Knob Compressor delivers studio-quality compression in a compact stompbox, perfect for enhancing sustain and clarity. Featuring controls for Sustain, Level, Tone, and Attack, it's ideal for both subtle dynamics and squashed tones. This pedal is in Good condition with visible wear, but functions flawlessly. Built with true bypass switching and powered via 9V DC, it's a versatile addition to any guitarist’s board seeking dynamic control without tone loss.