Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade tone with controls for Sustain, Level, Attack, and Clipping for precise compression shaping. Built for durability, this pedal is in great condition and offers smooth, transparent compression ideal for guitarists seeking dynamic control and tonal enhancement. Operates on 9V power and features true bypass for pure signal integrity. Perfect for adding sustain, evening out picking dynamics, or enhancing your solos with professional clarity.