Description

Experience studio-grade tone sculpting with this Used Keeley OctaPSI Effect Pedal in Excellent condition. Designed to deliver octave-up/down textures with rich, musical harmonics, it adds everything from subtle thickness to synth-like lead lines. Features rugged stompbox construction, intuitive controls for fast dialing, standard 1/4" input/output, and 9V DC center-negative power for easy pedalboard integration. A versatile Keeley classic for guitarists and bassists seeking bold octave character.

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