Description

Explore bold harmony and pitch-bending textures with this used Donner Harmonic Square Pitch Shifter pedal in great condition. Designed for guitar and bass, it delivers smooth octave shifts, dual-voice harmony, and classic detune-style thickening in a compact, pedalboard-friendly enclosure. Simple top-mounted controls make dialing in interval and mix fast and intuitive, while true bypass switching preserves your core tone when off. Standard 1/4" in/out and 9V DC center-negative power.

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