Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade compression with controls for Sustain, Level, Attack, and Clipping, giving you precise tonal shaping. Housed in a durable metal chassis, it's built for reliability and clean signal retention. This pedal is in great condition and operates on a standard 9V power supply. Perfect for guitarists seeking smooth sustain, enhanced clarity, and dynamic control in their sound.