Used 2020s Keeley 4 Knob Compressor Effect Pedal

The used 2020s Keeley 4 Knob Compressor delivers studio-grade compression in a compact, durable housing and is in excellent condition. Featuring controls for Sustain, Level, Tone, and Attack, it provides precise dynamic shaping for guitar or bass. With true bypass switching and high-quality components, this pedal ensures tonal clarity and low noise operation. Ideal for both subtle sustain and punchy country snap, it's a versatile addition to any pedalboard.