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Yizerel Ground Loop Noise Isolator Review: Will It Stop Audio Buzzing?

2 Packs Ground Loop Noise Isolator for Car Audio/Home Stereo System, Ground Loop Isolator with 3.5mm Audio Cable
4.5
[Two-Pack Noise Isolators]  Includes 2 isolators and 3.5mm cables plus user manual for immediate use.
[Eliminates Buzzing & Hiss]  Filters buzz, hiss, and interference for clear car and home audio.
[Simple Plug-and-Play Setup]  Plug into AUX and audio source—no setup required, instant clean sound.
[Compact Portable Design]  Tiny 2.36 x 0.75 x 0.75 inch, 0.05 lb—easy to carry and store.
[Universal 3.5mm Compatibility]  Works with smartphones, tablets, laptops, MP3 players, radios, and speakers.
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Wired audio accessories that promise quieter playback and fuss-free setup, ideal for car and home stereo fixes. Clean sound brings back music enjoyment and less distraction while watching films or mixing tracks. Could Yizerel Ground Loop Noise Isolator be the simple fix that removes persistent hum from everyday audio setups?

⚡ At a Glance
  • Noise Reduction: Removes hum, buzzing and interference on audio lines
  • Best for: Car and home stereo users who need quieter, clearer playback
  • Not ideal for: Setups that require integrated hands-free controls or wireless connection

An inline audio isolation transformer interrupts ground-loop currents to reduce audible hum. Standard 3.5mm connections allow quick plug-and-play installation.


Clearer sound and less hum - thanks to an audio isolation transformer

Transformer-based isolation separates the signal ground from the chassis ground, blocking loop currents and reducing picked-up interference. Passive circuitry filters humming and RF noise without active electronics.

Audible buzzing and background hiss drop noticeably, restoring clarity to music and dialogue. Particularly useful for soundbars, TVs and mixers that suffer from loud ground-loop hum.

Fast, no-fuss setup - with inline 3.5mm connections

Male and female 3.5mm connectors plug directly between source and speaker or AUX input, requiring no configuration. The inline form factor keeps the connection tidy and unobtrusive.

Installation takes seconds and does not require tools or software, so correction can be tested quickly. Ideal for swapping between car, home and portable setups when troubleshooting sound issues.

Portable spare and flexible coverage - with a twin-pack supply

Two isolators are included, each compact and lightweight at approximately 2.36 x 0.75 x 0.75 inches, allowing multiple installations or a spare for backup. The units are supplied with a user manual for straightforward use.

Keep one unit in a vehicle and one at home, or use a spare while modifying systems. Compact size makes them easy to store or carry for on-the-go fixes.

✨ The 4 Key Reasons for Yizerel Ground Loop Noise Isolator
  1. Dual Pack - Two isolators for spare or second setup, ready to use
  2. Inline Design - Installs between source and speaker with no tools
  3. Passive Isolation - No power needed, filters hum and interference effectively
  4. Universal 3.5mm - Works with phones, tablets, laptops and most speakers
📋 Technical Details at a Glance
  • Category: Wireless
  • Brand: Yizerel
  • Product ID: B0CPPS659P
  • Package Contents: 2 ground loop noise isolators with 3.5mm audio cables, user manual
  • Connector Type: 3.5mm audio jack
❓ Frequently Asked Questions

Q: Will this remove buzzing from a TV or soundbar connection?

A: User feedback indicates it greatly reduces loud buzzing from soundbar and TV connections, so it can substantially cut down hum and interference.

Q: Is installation complicated or does it need extra equipment?

A: Installation is simple and plug-and-play, plug one end into the speaker AUX port and the other into the audio source, with a user manual included.

Q: Are these compatible with phones and laptops?

A: Yes, the 3.5mm audio jacks are compatible with smartphones, tablets, laptops, MP3 players, radios and most speakers.

🏆 Our Verdict

Ideal for drivers and home-audio users seeking a straightforward cure for ground-loop hum. The key strength lies in passive isolation through inline 3.5mm connections, supplied as a practical twin pack for flexible use. The straightforward design and durable passive operation make it a sensible long-term solution for recurring audio noise issues.