Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor pedal delivers studio-grade compression with controls for Sustain, Level, Attack, and Clipping, allowing precise tone shaping. Known for its smooth, transparent sound, it's perfect for both guitar and bass. This unit is in great condition and features true bypass switching and high-quality components. Ideal for vintage tone enthusiasts and modern players alike, it enhances dynamics without sacrificing clarity or character. Powered by a standard 9V DC supply.