---
product_id: 194169961
title: "iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A)"
brand: "ifi"
price: "R$1031"
currency: BRL
in_stock: false
category: "I Fi"
url: https://www.desertcart.com.br/products/194169961-ifi-idefender-usb-audio-ground-loop-eliminator-type
store_origin: BR
region: Brazil
---

# Maintains USB 3.0 high-speed data Eliminates ground loop noise Supports clean 5V DC power input iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A)

**Brand:** ifi
**Price:** R$1031
**Availability:** ❌ Out of Stock

## Summary

> 🔊 Silence the noise, amplify your vibe.

## Quick Answers

- **What is this?** iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) by ifi
- **How much does it cost?** R$1031 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/194169961-ifi-idefender-usb-audio-ground-loop-eliminator-type)

## Best For

- ifi enthusiasts

## Why This Product

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

## Key Features

- • **Power Up with Purity:** Optional 5V power input filters noise further, delivering ultra-clean power to your USB devices.
- • **Trusted by Audio Pros:** Join thousands upgrading their sound quality and ditching distracting static for good.
- • **Plug & Play Simplicity:** Effortlessly integrates into your existing setup—no complex installs, just instant noise reduction.
- • **Buzz-Free Audio Experience:** Silences annoying ground loop buzz for pristine sound clarity at home or on the go.
- • **Seamless High-Speed Transfer:** Retains USB 3.0 speeds ensuring zero compromise on your audio data integrity.

## Overview

The iFi iDefender+ USB Audio Ground Loop Eliminator is a compact, metallic device designed to reduce unwanted ground loop noise in USB audio setups. Compatible with USB Type A connections, it preserves USB 3.0 high-speed data transfer while disconnecting USB power grounds to minimize interference. With an optional 5V DC power input for enhanced noise filtration, it’s ideal for professionals seeking cleaner, clearer audio from laptops or PCs. While it significantly lowers noise floors, it may not completely eliminate all ground loop noise in every environment.

## Description

desertcart.com: iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) : Electronics

## Features

- ✅REMOVE UNWANTED GROUND NOISE - Silence buzzing caused by unwanted ground loops from your audio chain at home or in your car sound system. Available in 3 connection versions: USB A input to A output, USB C input to C output, USB C input to A output
- ✅DEFEND AGAINST TOO MANY EARTHS - Disconnects the USB power from the PC, laptop, or other USB music source to eliminate multiple earths which cause noise interference
- ✅SMART TECHNOLOGY - Retains USB 3.0 high speed data transfer technology for optimal signal transmission. Significantly reduces system noise floor and increases dynamic contrast, warmth and resolution in your music
- ✅ROOM FOR MORE SOLUTIONS - Use an iPower 5V power supply (sold separately) into the side USB C port for clean DC power on USB powered devices. Not to worry, other 5V power supplies used will benefit from additional noise filtration
- ✅ PLEASE READ : The iDefender+ is only a solution for removing ground loops within your system which occurs from having too many grounded devices in your audio chain. If you are unsure if you have a ground loop, please visit our website and contact our support team who will assist you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0849J33T9 |
| Best Sellers Rank | #3,212 in USB Cables #6,154 in Home Audio Accessories |
| Date First Available | January 28, 2020 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.233 ounces |
| Item model number | iDef+ |
| Manufacturer | Abbingdon Music Research |
| Product Dimensions | 5 x 3.6 x 0.6 inches |

## Product Details

- **Brand:** iFi
- **Color:** orange
- **Compatible Devices:** Laptop, Personal computer
- **Connector Type:** USB Type A
- **Item dimensions L x W x H:** 5 x 3.6 x 0.6 inches

## Images

![iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) - Image 1](https://m.media-amazon.com/images/I/31gjCN081EL.jpg)
![iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) - Image 2](https://m.media-amazon.com/images/I/61+s62pLBHL.jpg)
![iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) - Image 3](https://m.media-amazon.com/images/I/6192dvxrpuL.jpg)
![iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) - Image 4](https://m.media-amazon.com/images/I/61Tj-80B71L.jpg)
![iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) - Image 5](https://m.media-amazon.com/images/I/71vpgTPoDvL.jpg)

## Frequently Bought Together

- iFi iDefender+ USB Audio Ground Loop Eliminator (Type A > A) 5V
- iFi SilentPower iPower2 - Low Noise DC Power Supply - Upgrade Your Audio/Video/Electronics (5V / 2.5A)…

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**Shop now:** [https://www.desertcart.com.br/products/194169961-ifi-idefender-usb-audio-ground-loop-eliminator-type](https://www.desertcart.com.br/products/194169961-ifi-idefender-usb-audio-ground-loop-eliminator-type)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-26*