Used Keeley octa psi Effect Pedal

Unleash massive octave grit with this used Keeley Octa Psi effect pedal in good condition. This compact stompbox delivers tight octave-up and octave-down tones blended with rich, touch-sensitive fuzz for everything from synthy leads to crushing riffs. Dial in your sound fast with intuitive onboard controls and enjoy road-ready reliability in a standard pedalboard-friendly enclosure. True-bypass switching preserves your core tone when disengaged, and the pedal runs on standard 9V DC power.