Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in great condition, delivering the classic studio-style squeeze and sparkle players love. Simple 4-knob control set (Sustain, Level, Attack, Clipping) makes it easy to dial in smooth leveling, added punch, or bright country snap without losing dynamics. Built in a rugged compact enclosure with standard 1/4" in/out and a 9V DC power input, it’s a reliable upgrade for any pedalboard.