Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade compression with enhanced control via Sustain, Level, Attack, and Clipping knobs. Renowned for its transparent tone and low noise, this pedal is perfect for guitarists seeking smooth dynamics and added sustain. In good condition, this pedal operates on 9V DC power and features true bypass switching for pristine signal integrity. Ideal for both rhythm and lead players looking to elevate their sound with vintage-inspired compression.