Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor Pedal delivers studio-grade compression with true bypass, Sustain, Level, Attack, and Clipping controls for precise tone shaping. Designed for guitarists seeking rich sustain and dynamic control, it features hand-built quality, durable construction, and operates on a standard 9V power supply. Rated in Good condition, this reliable pedal offers smooth, transparent compression perfect for clean tone enhancement or tightening up distortion.