Keeley Used Keeley 4 Knob Compressor Effect Pedal

This used Keeley 4 Knob Compressor is in great condition and delivers studio-quality compression in a compact, durable pedal. With controls for Sustain, Level, Attack, and Clipping, you can shape your tone with precision, from subtle dynamic smoothing to rich sustain. Built with high-grade components, including a hand-matched transistor selection and true bypass switching, this pedal ensures low noise and transparent operation. Ideal for guitarists seeking a professional sound, it enhances clarity and sustain while preserving your instrument's natural tone. Powered by a standard 9V power supply (not included), it's perfect for both live performances and studio recordings.