Used Keeley 4 Knob Compressor Effect Pedal

Smooth out your tone with this used Keeley 4 Knob Compressor in good condition, a studio-style compressor that adds sustain, clarity, and punch without sacrificing pick attack. Simple 4-knob control layout lets you quickly dial in Level, Sustain, Attack, and Clipping/Blend for anything from subtle leveling to country snap and singing leads. Standard 1/4" input/output and 9V DC power make it an easy fit on any pedalboard.