Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor delivers studio-grade compression with controls for Sustain, Level, Attack, and Clipping, allowing precise tone shaping for guitarists. This pedal is in great condition, offering quiet operation and rich, dynamic response. Known for its versatility, it's ideal for everything from subtle sustain to squashed funk tones. Hand-built in the USA with quality components, it runs on a standard 9V power supply and fits easily into any pedalboard setup.