Used Keeley 4 Knob Compressor Effect Pedal

The Used Keeley 4 Knob Compressor delivers pro-level dynamic control with true bypass, sustain, level, attack, and clipping adjustments. Known for its studio-quality tone and quiet operation, it's ideal for guitarists seeking smooth compression and enhanced sustain. This pedal is in great condition, featuring a rugged metal chassis and top-mounted jacks. Powered by a standard 9V DC supply, it’s perfect for pedalboards and versatile enough for everything from clean tones to punchy leads.