Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor is a high-quality guitar effects pedal in good condition, perfect for achieving studio-grade compression on your pedalboard. Featuring Sustain, Level, Attack, and Clipping controls, it offers precise tone shaping and dynamic control. Built with true bypass switching and powered by a standard 9V power supply, this pedal delivers smooth, transparent compression ideal for both rhythm and lead guitar applications. A trusted choice for tone-conscious musicians.