Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition, offering studio-grade compression with Level, Sustain, Attack, and Clipping controls for precise tone shaping. Ideal for guitarists seeking smooth sustain and enhanced dynamics, it features true bypass switching and operates on a standard 9V DC power supply. This hand-built pedal maintains your tone's clarity while delivering punchy, consistent output across a wide range of styles, from subtle compression to a rich, squashed sustain.