Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor Effect Pedal in great condition, offering studio-grade compression for guitar and bass. Features Sustain, Level, Attack, and Clipping controls for precise tone shaping. Built with true bypass switching and high-quality components, it's perfect for enhancing clarity and sustain without noise. Ideal for both live and studio use, this pedal brings professional-level compression to your pedalboard. Powered via standard 9V power supply (not included).