Used 2010s Keeley 4 Knob Compressor Effect Pedal

Used 2010s Keeley 4 Knob Compressor in Excellent condition—an iconic studio-style compressor for guitar and bass that adds smooth sustain, tighter dynamics, and extra punch without killing your tone. Simple, dialed-in control with Sustain, Level, Attack, and Clipping knobs lets you go from subtle leveling to classic squish. Built in a rugged compact enclosure, it runs on standard 9V DC pedal power and delivers low-noise performance for stage or studio.