Used Keeley 4 Knob Compressor Effect Pedal

Used Keeley 4 Knob Compressor in excellent condition, offering studio-grade compression for guitarists seeking tone enhancement and sustain. This pedal features controls for Sustain, Level, Tone, and Attack, allowing precise dynamic shaping. Built with true bypass switching and high-quality components, it preserves signal clarity and character. Ideal for clean boosts or tightening up lead tones, the Keeley 4 Knob Compressor is a favorite among pros for its transparency and responsive feel.