Used Keeley 4 Knob Compressor Effect Pedal

Dial in studio-smooth sustain and punchy dynamics with this used Keeley 4 Knob Compressor in good condition. Known for adding clarity and sparkle without squashing your tone, it’s a go-to for country snap, funk rhythm, and lead lines. Simple 4-control layout lets you quickly shape compression amount, output level, and tonal character. Standard 1/4" in/out connections, compact pedalboard-friendly enclosure, and reliable true-bypass style performance make it an easy upgrade for any rig.