--- product_id: 658365687 title: "RCA Audio Ground Loop Isolator,hum Noise Eliminator for High-Fidelity Stereo Home Theater & Car Audio Players" brand: "fmuser" price: "5022906₫" currency: VND in_stock: true reviews_count: 5 category: "Fmuser" url: https://www.desertcart.vn/products/658365687-rca-audio-ground-loop-isolator-hum-noise-eliminator-for-high store_origin: VN region: Vietnam --- # 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:** 5022906₫ **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?** 5022906₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/658365687-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 - • **Eliminate Noise:** Say goodbye to hum and enjoy crystal-clear audio. - • **Protect Your Gear:** Safeguard your devices with advanced isolation technology. - • **Superior Audio Quality:** Experience exceptional fidelity with premium components. - • **Wide Application Range:** Perfect for both car audio and home theater systems. - • **Versatile Compatibility:** Easily switch between setups for ultimate flexibility. ## Overview The FMUSER RCA Audio Ground Loop Isolator is a high-performance device designed to eliminate hum and noise in audio systems, ensuring pristine sound quality. With its gold-plated RCA interface and advanced isolation transformer, it protects your audio equipment while providing versatile adaptability for various setups. Ideal for both car and home theater applications, this isolator is a must-have for any audiophile. ## Description Eliminate unwanted noise and achieve high-fidelity sound with the FMUSER RCA Audio Ground Loop Isolator. Perfect for car and home audio systems, it effectively eliminates buzzing and humming sounds. With advanced technology and an isolation transformer, it protects your devices from potential damage. The gold-plated RCA interface and permalloy isolator ensure exceptional audio quality. Switch between common ground and non-common ground setups effortlessly. Ideal for car audio and home theater systems, it eliminates ground noise for optimal performance. Upgrade your audio experience today. ## 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 | #1,454,607 in Electronics ( See Top 100 in Electronics ) #1,512 in RCA Cables | | Brand | fmuser | | Brand Name | fmuser | | Country of Origin | USA | | Customer Reviews | 3.9 out of 5 stars 17 Reviews | | Interface | RCA | | Interface Type | RCA | | Manufacturer | fmuser | | Model Number | RCA | | Number of Channels | 2 | | Part Number | MCY0020 | ## 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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***R on 21 September 2025* ### ⭐⭐⭐⭐⭐ Review *by W***L on 29 July 2025* ### ⭐ Review *by A***R on 22 June 2024* ## 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.vn/products/658365687-rca-audio-ground-loop-isolator-hum-noise-eliminator-for-high](https://www.desertcart.vn/products/658365687-rca-audio-ground-loop-isolator-hum-noise-eliminator-for-high) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-14*