Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor is a studio-grade guitar effects pedal in great condition, delivering smooth sustain and dynamic control. Featuring knobs for Sustain, Level, Tone, and Attack, it offers precision shaping of your tone. Built with high-quality components and true bypass switching, this pedal is ideal for both live and studio use. Perfect for achieving everything from subtle compression to squashed country twang, it runs on a standard 9V power supply (not included).