---
product_id: 43752754
title: "Donner Octave Guitar Pedal, Harmonic Square Digital Octave Mini Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass"
brand: "donner"
price: "₱6885"
currency: PHP
in_stock: true
category: "Donner"
url: https://www.desertcart.ph/products/43752754-donner-octave-guitar-pedal-harmonic-square-digital-octave-mini-pedal
store_origin: PH
region: Philippines
---

# True bypass for pure, uncolored tone 3 tone modes: Sharp, Flat, Detune 7 shift types for sonic versatility Donner Octave Guitar Pedal, Harmonic Square Digital Octave Mini Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass

**Brand:** donner
**Price:** ₱6885
**Availability:** ✅ In Stock

## Summary

> 🎸 Elevate your soundscape with 21 ways to stand out!

## Quick Answers

- **What is this?** Donner Octave Guitar Pedal, Harmonic Square Digital Octave Mini Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass by donner
- **How much does it cost?** ₱6885 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/43752754-donner-octave-guitar-pedal-harmonic-square-digital-octave-mini-pedal)

## Best For

- donner enthusiasts

## Why This Product

- Trusted donner brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Tone Control:** Sharp, Flat, and Detune modes let you sculpt your sound with surgical accuracy.
- • **Wet & Dry Signal Knobs:** Balance your harmonic and original signals for a perfectly blended output.
- • **True Bypass Digital Circuit:** Maintain crystal-clear tone integrity when the pedal is off—no signal loss, no compromises.
- • **Rugged Aluminium-Alloy Build:** Compact yet durable design built to withstand the rigors of the road and studio.
- • **21 Unique Pitch & Octave Combinations:** Unlock a spectrum of semitonal, octave, and detune sounds to elevate your guitar tone.

## Overview

The Donner Octave Harmonic Square Pedal is a compact, durable digital pitch shifter offering 7 shift types and 3 tone modes, delivering 21 unique sound options. Featuring wet/dry mix controls and true bypass circuitry, it ensures versatile tonal shaping and transparent signal integrity. Powered by a 9V DC adapter, this pedal is a must-have for guitarists seeking rich, dynamic octave effects with professional-grade reliability.

## Description

Buy Donner Octave Guitar Pedal, Harmonic Square Digital Octave Mini Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass: Electric Guitar Effects - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- [Octave/Pitch shifter Pedal] With 7 shift types and 3 tone mode toggles, Harmonic Square guitar pedal gives you 21 options of semitonal, octave and detune sounds
- [3 Tone Modes]: 3 tone modes including Sharp, Flat, and Detune; Sharp: Pitch up; Detune: Adjustable pitch signal shifted by 10 cents; Flat: Pitch down
- [WET and DRY Knobs]: WET Knob: Adjust the harmonic signal level; DRY Knob: Adjust the dry signal level
- [Buit to Last]: Whole Aluminium-alloy classic, stable and strong; LED indicator shows the working state
- [True Bypass ]: Digital circuit design, true bypass provides a transparent tone
- [Kind reminder]: Please power the pedal with a 9V DC adapter (NOT Included), center negative polarity, and a minimum of 500mA current for optimal performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072LG2BZ9 |
| Amperage | 500 Milliamps |
| Audio Output Effects | Pitch-Shifting |
| Best Sellers Rank | #128 in Musical Instruments ( See Top 100 in Musical Instruments ) #3 in Electric Guitar Pitch & Octave Effects |
| Brand | Donner |
| Brand Name | Donner |
| Color | Red Octave |
| Connector Type | 1/4 inch audio |
| Controls Type | Knob |
| Customer Reviews | 4.2 out of 5 stars 1,666 Reviews |
| Hardware Interface | 1/4-inch Audio |
| Included Components | 1 x Donner Octave Square Pedal, 1 x User's Manual |
| Item Dimensions | 2.36 x 2.44 x 3.94 inches |
| Item Dimensions L x W x H | 3.7"L x 1.7"W x 2"H |
| Item Type Name | Donner Digital Octave Guitar Effect Pedal Harmonic Square 7 modes |
| Item Weight | 0.25 Kilograms |
| Manufacturer | Donner |
| Manufacturer Part Number | EC966 |
| Model Name | Harmonic Square |
| Model Number | EC966 |
| Power Source | Adapter |
| Product Dimensions | 3.7"L x 1.7"W x 2"H |
| Signal Format | Digital |
| Sound Profile | Varying and Rich |
| Style | Octave Pedal, Pitch Shifter, Guitar, Bass |
| UPC | 708302989077 708302975964 |
| Unit Count | 1.0 Count |
| Voltage | 9 Volts |
| Warranty Description | 2 year manufacturer. |

## Product Details

- **Brand:** Donner
- **Color:** Red Octave
- **Item Weight:** 0.25 Kilograms
- **Product Dimensions:** 3.7"L x 1.7"W x 2"H
- **Style:** Octave Pedal, Pitch Shifter, Guitar, Bass

## Images

![Donner Octave Guitar Pedal, Harmonic Square Digital Octave Mini Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass - Image 1](https://m.media-amazon.com/images/I/71VJr1J6+wL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Donner Octave Guitar Pedal, Harmonic Square Digital Octave Mini Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass
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**Shop now:** [https://www.desertcart.ph/products/43752754-donner-octave-guitar-pedal-harmonic-square-digital-octave-mini-pedal](https://www.desertcart.ph/products/43752754-donner-octave-guitar-pedal-harmonic-square-digital-octave-mini-pedal)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-26*