







🎸 Elevate your riffs with 21 shades of octave magic!
The Donner Digital Octave Guitar Effect Pedal Harmonic Square offers 7 shift types combined with 3 tone modes, delivering 21 distinct pitch-shifting options including semitonal, octave, and detune effects. Crafted from durable aluminum alloy, it features WET and DRY knobs for precise signal blending, true bypass circuitry for transparent tone, and an LED indicator for easy operation. Compact and lightweight, this pedal is designed for professional musicians seeking versatile, high-quality octave effects.
| Product Dimensions | 6 x 6.2 x 10 cm; 250 g |
| Item model number | EC966 |
| Body Material | Aluminum |
| Colour | octave |
| Connector | 1/4 inch audio |
| Hardware Interface | 1/4-inch Audio |
| Signal Format | Analog |
| Material | Aluminium alloy |
| Power Source | Corded Electric |
| Voltage | 9 Volts |
| Item Weight | 250 g |
| Manufacturer | Donner |
| Country of Origin | China |
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