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, allowing precise tone shaping for guitar or bass. Known for its transparency and low noise, this pedal offers smooth sustain and punchy dynamics. Housed in a durable metal enclosure and in great condition, it runs on a standard 9V power supply. Ideal for enhancing clean tones or tightening drive sounds without sacrificing clarity.