Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in good condition, offering studio-grade compression with intuitive control. Features Sustain, Level, Attack, and Clipping knobs for precise tone shaping. Built in the USA, this versatile pedal delivers smooth, transparent compression perfect for guitarists seeking dynamic control and added sustain. Operates on a 9V power supply (not included). Whether for clean tones or tightening your overdrive, this Keeley classic adds professional polish to any rig.