Used Keeley 4 Knob Compressor Effect Pedal

The Used Keeley 4 Knob Compressor delivers studio-quality tone shaping with controls for Sustain, Level, Attack, and Clipping. Housed in a durable metal chassis, this pedal provides smooth, rich compression ideal for both clean and overdriven tones. Known for its low noise operation and clarity, it’s a favorite among guitarists seeking consistent dynamics. This unit is in Good condition with light wear, fully functional and ready to enhance your pedalboard. Powered via 9V battery or power supply.