Used Keeley 4 Knob Compressor Effect Pedal

This used Keeley 4 Knob Compressor delivers the classic Keeley “squish” with studio-smooth sustain and clarity, perfect for country snap, funk rhythm, or lead boost. In great condition, it features four easy controls: Sustain, Level, Attack, and Clipping for dialing in everything from subtle leveling to punchy compression. Built in a rugged stompbox enclosure with standard 1/4" input/output jacks, it runs on a 9V power supply for reliable pedalboard use.