Used Keeley 4 Knob Compressor Effect Pedal

The used Keeley 4 Knob Compressor is in great condition and delivers studio-grade compression with unmatched clarity and sustain. Featuring controls for Sustain, Level, Attack, and Clipping, this pedal offers precise tone shaping for guitarists seeking tight dynamics and smooth sustain. Built with high-quality components in the USA, it operates on standard 9V power and fits easily on any pedalboard. Ideal for both clean tones and enhancing solos, it’s a reliable addition to any rig.