Used Keeley 4 Knob Compressor Effect Pedal

The Used Keeley 4 Knob Compressor is a boutique-grade compressor pedal in good condition, known for studio-quality sustain and tone control. It features knobs for Sustain, Level, Attack, and Clipping, offering precise dynamic shaping. This pedal delivers low-noise compression and is perfect for clean tones or boosting solos. Built with high-grade components and true bypass switching, it runs on a standard 9V power supply and is ideal for guitarists seeking pro-level compression.