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 for precise tonal shaping. Ideal for guitarists seeking smooth dynamics and enhanced sustain, this pedal maintains your signal's clarity and punch. Built in the USA and housed in a rugged metal enclosure, it's in great condition and fully functional. This version features true bypass switching and operates on a standard 9V power supply (not included).