Used Keeley 4 Knob Compressor Effect Pedal

Designed for discerning guitarists, this used Keeley 4 Knob Compressor pedal is in great condition and delivers studio-grade compression with warm, transparent tone. Featuring Sustain, Level, Attack, and Clipping controls, it provides precise manipulation for dynamic shaping, making it ideal for everything from tight rhythm playing to soaring lead work. Built with high-quality components in the USA, it offers low-noise operation and true bypass switching for maximum signal integrity. The pedal runs on a standard 9V power supply (not included) and fits easily into any pedalboard setup. Whether you're looking to enhance your clean tones or add sustain to solos, this Keeley Compressor remains a trusted tool for guitarists seeking professional sound and performance.