Used Keeley 4 Knob Compressor Effect Pedal

The Used Keeley 4 Knob Compressor delivers studio-grade compression with control over sustain, level, attack, and clipping. This hand-built pedal is known for its quiet operation and versatility, making it ideal for guitarists seeking clarity and sustain without sacrificing tone. Housed in a durable metal enclosure and in great condition, it operates on a 9V power supply and is perfect for adding dynamic control to your setup with boutique-quality sound.