Description

Used Donner Harmonic Square Effect Pedal in great condition, delivering bold, harmonically rich square-wave textures for guitar or bass. The compact metal mini-pedal design saves pedalboard space while offering straightforward controls for dialing in the intensity and character of the effect. Features standard 1/4" input/output jacks, true-bypass switching for a clean signal when off, and 9V DC center-negative power operation for easy integration with most pedalboard supplies.

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