Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor pedal delivers studio-grade compression with superb clarity and sustain, ideal for guitarists seeking consistent tone. Featuring controls for Sustain, Level, Tone, and Attack, it offers precise dynamic shaping. With true bypass switching and quiet operation, this pedal is favored for both live and studio use. In great condition, it operates on a standard 9V power supply and is renowned for its warm, transparent compression and pro-level performance.