---
product_id: 734180232
title: "iFI Audio iDefender + AA Hum Noise Reduction Accessory"
brand: "ifi"
price: "Bs.2538"
currency: BOB
in_stock: true
category: "I Fi"
url: https://www.desertcart.bo/products/734180232-ifi-audio-idefender-aa-hum-noise-reduction-accessory
store_origin: BO
region: Bolivia
---

# Maintains USB 3.0 high-speed data Supports clean 5V DC power input Eliminates ground loop noise iFI Audio iDefender + AA Hum Noise Reduction Accessory

**Brand:** ifi
**Price:** Bs.2538
**Availability:** ✅ In Stock

## Summary

> 🎧 Cut the hum, keep the vibe — audio clarity unlocked!

## Quick Answers

- **What is this?** iFI Audio iDefender + AA Hum Noise Reduction Accessory by ifi
- **How much does it cost?** Bs.2538 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/734180232-ifi-audio-idefender-aa-hum-noise-reduction-accessory)

## 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

- • **Seamless Speed:** Preserves USB 3.0 data transfer for flawless, high-res sound without lag.
- • **Compact & Sleek:** Lightweight metallic design fits discreetly into any professional audio chain.
- • **Plug & Play Peace:** Compatible with laptops and PCs, easy to integrate into your existing setup.
- • **Power Your Purity:** Add clean DC power via USB-C port to elevate noise filtering to pro levels.
- • **Silence the Noise:** Say goodbye to annoying ground loop hums disrupting your audio flow.

## Overview

The iFI Audio iDefender+ AA is a compact USB noise-reducing accessory designed to eliminate ground loop interference in your audio setup. Compatible with USB A and C connections, it maintains high-speed USB 3.0 data transfer while significantly lowering system noise floor. Its additional USB-C port supports clean 5V DC power input for enhanced noise filtering, making it an essential tool for audiophiles and professionals seeking pristine sound quality.

## Description

desertcart.co.jp: iFI Audio iDefender + AA Hum Noise Reduction Accessory : Musical Instruments

## Features

- Simply connect the iDefender+ to the USB port on your PC or other source device
- Not only does it block ground loops and eradicate ham/buzz noise, but it also lowers the noise floor in the system for improved resolution and dynamic contrast
- Increased capacitor capacity for filters by 10 times
- Also effective for bus-powered USB-DAC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0849J33T9 |
| Amazon Bestseller | #119,144 in Electronics ( See Top 100 in Electronics ) #102 in Stage Speaker Accessories #98,150 in Electronics Accessories & Supplies |
| Brand | iFi |
| Color | orange |
| Compatible Devices | Laptop, PC |
| Connector Type | USB Type A |
| Customer Reviews | 3.9 3.9 out of 5 stars (666) |
| Finish | Metallic |
| Input Voltage | 5 Volts |
| Item Dimensions | 12.7 x 9.1 x 1.5 cm |
| Item Weight | 6.6 Grams |
| Manufacturer | Abbingdon Music Research |
| Mfr Part Number | iDef+ |
| Model Number | 0306037-AA |
| Nominal Power | 5 Watts |
| Number of Items | 1 |
| Number of Ports | 4 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | PC, Laptop |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |

## Product Details

- **Color:** orange
- **Compatible Devices:** Laptop, PC
- **Connector Type:** USB Type A
- **Item dimensions L x W x H:** 12.7 x 9.1 x 1.5 cm
- **Specific Uses For Product:** PC, Laptop

## Images

![iFI Audio iDefender + AA Hum Noise Reduction Accessory - Image 1](https://m.media-amazon.com/images/I/61Tj-80B71L.jpg)
![iFI Audio iDefender + AA Hum Noise Reduction Accessory - Image 2](https://m.media-amazon.com/images/I/71vpgTPoDvL.jpg)
![iFI Audio iDefender + AA Hum Noise Reduction Accessory - Image 3](https://m.media-amazon.com/images/I/81cyRr6B-pL.jpg)
![iFI Audio iDefender + AA Hum Noise Reduction Accessory - Image 4](https://m.media-amazon.com/images/I/91ap92c2teL.jpg)
![iFI Audio iDefender + AA Hum Noise Reduction Accessory - Image 5](https://m.media-amazon.com/images/I/6192dvxrpuL.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.bo/products/734180232-ifi-audio-idefender-aa-hum-noise-reduction-accessory](https://www.desertcart.bo/products/734180232-ifi-audio-idefender-aa-hum-noise-reduction-accessory)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-06-08*