Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition—an iconic studio-style compressor for guitarists who want smoother sustain, tighter dynamics, and added sparkle. Simple four-knob control layout lets you dial in Level, Sustain, Attack, and Clipping for anything from subtle leveling to punchy, squashed tones. Compact pedalboard-friendly enclosure with standard 1/4" input/output and 9V DC power operation, delivering classic Keeley compression that enhances clean and driven rigs alike.