---
product_id: 575210086
title: "RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players"
brand: "fmuser"
price: "HK$907"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/575210086-rca-audio-ground-loop-isolator-hum-noise-eliminator-for-high
store_origin: HK
region: Hong Kong
---

# Isolation transformer High-fidelity sound Gold-plated RCA RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players

**Brand:** fmuser
**Price:** HK$907
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound Experience!

## Quick Answers

- **What is this?** RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players by fmuser
- **How much does it cost?** HK$907 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/575210086-rca-audio-ground-loop-isolator-hum-noise-eliminator-for-high)

## Best For

- fmuser enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfect for both home theaters and car audio systems.
- • **Easy Switching:** Seamlessly toggle between ground setups with a single button.
- • **Eliminate Noise:** Say goodbye to hum and enjoy crystal-clear audio.
- • **Protect Your Gear:** Safeguard your devices with advanced isolation technology.
- • **Exceptional Quality:** Experience superior audio fidelity with premium components.

## Overview

The FMUSER RCA Audio Ground Loop Isolator is designed to eliminate hum and noise in audio systems, ensuring high-fidelity sound output. With its gold-plated RCA interface and advanced isolation transformer, it protects your audio devices while providing exceptional performance. Its versatile design allows for easy switching between ground configurations, making it ideal for both home theater and car audio applications.

## Description

RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players

## Features

- Hum Eliminator: Say goodbye to noise issues in your car and home audio systems, and enjoy high-fidelity sound output. This product is the perfect solution for tackling stereo noise problems.
- Isolation Transformer: Safeguard your audio devices from potential damage caused by excessive potential difference. This transformer effectively isolates the potential difference between two audio devices, ensuring the protection of input components.
- Superior Performance: Experience exceptional audio fidelity, isolation, and noise elimination with the gold-plated RCA interface and advanced permalloy audio isolator. Enjoy outstanding performance in audio quality.
- Versatile Adaptability: Easily switch between common ground and non-common ground setups with the one-key switch. This product is designed to perfectly adapt to various complex audio and electrical environments.
- Wide Range of Applications: Protect your input components and eliminate ground noise in audio equipment connections. This product is commonly used in car audio systems and home theater setups, making it ideal for a wide range of applications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJ9H6PZT |
| Best Sellers Rank | #112 in Car Amplifier Noise Filters |
| Brand | fmuser |
| Brand Name | fmuser |
| Customer Reviews | 3.9 out of 5 stars 17 Reviews |
| Interface | RCA |
| Interface Type | RCA |
| Item Height | 3 centimeters |
| Manufacturer | fmuser |
| Material | Gold |
| Material Type | Gold |
| Number of Channels | 2 |
| Number of Pins | 2 |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Brand:** fmuser
- **Interface type:** RCA
- **Number of channels:** 2
- **Manufacturer:** fmuser

## Images

![RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players - Image 1](https://m.media-amazon.com/images/I/51Iih2Fap0L.jpg)
![RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players - Image 2](https://m.media-amazon.com/images/I/511bWVwdSnL.jpg)
![RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players - Image 3](https://m.media-amazon.com/images/I/61v-TQkPe9L.jpg)
![RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players - Image 4](https://m.media-amazon.com/images/I/61SDWNqJqfL.jpg)
![RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players - Image 5](https://m.media-amazon.com/images/I/71r4EUN3iIL.jpg)

## Frequently Bought Together

- FMUSER RCA Audio Ground Loop Isolator, Hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players with 3.5mm Ground Loop Noise Isolator
- CESS-163-4i Low Noise 12 Gauge Premium RCA Audio Line Patch Cable (4 Inches)
- Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/575210086-rca-audio-ground-loop-isolator-hum-noise-eliminator-for-high](https://www.desertcart.hk/products/575210086-rca-audio-ground-loop-isolator-hum-noise-eliminator-for-high)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-01*