Used Keeley 4 Knob Compressor Effect Pedal

This used Keeley 4 Knob Compressor pedal is in excellent condition and delivers the classic Keeley sustain and smooth, studio-style compression guitarists love. Simple, dial-in controls for Sustain, Level, Attack, and Clipping let you tailor everything from subtle tone sweetening to tight, punchy squish. Built for standard 9V DC center-negative power, it’s a quiet, dependable pedal that adds clarity, balance, and extra bloom to clean and driven tones.