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. Ideal for both guitar and bass, this pedal offers smooth sustain and clarity whether you're on stage or in the studio. Known for its transparent tone and low noise, it runs on 9V DC power and features true bypass switching. In Good condition, it’s perfect for players looking to upgrade their compression at an affordable price.