![automotive - DIY car audio noise when the source device is charging from the same power source - Electrical Engineering Stack Exchange automotive - DIY car audio noise when the source device is charging from the same power source - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oRr8O.png)
automotive - DIY car audio noise when the source device is charging from the same power source - Electrical Engineering Stack Exchange
![I needed a ground loop isolator ASAP, so I took some old ethernet magnetics and wired them up to some audio jacks. : r/diyaudio I needed a ground loop isolator ASAP, so I took some old ethernet magnetics and wired them up to some audio jacks. : r/diyaudio](https://preview.redd.it/djsqv8edhrx41.jpg?auto=webp&s=5f2a0ad65da026709ddb4e645ffdceda49d816bd)
I needed a ground loop isolator ASAP, so I took some old ethernet magnetics and wired them up to some audio jacks. : r/diyaudio
![XH-M372 Stereo Audio Isolator Vehicle Common Ground Loop Suppressor Interference Noise Isolation Module Transformer Coupler - AliExpress XH-M372 Stereo Audio Isolator Vehicle Common Ground Loop Suppressor Interference Noise Isolation Module Transformer Coupler - AliExpress](https://ae01.alicdn.com/kf/H97ed4f2f53894f28ba8c637afd95d781t/XH-M372-Stereo-Audio-Isolator-Vehicle-Common-Ground-Loop-Suppressor-Interference-Noise-Isolation-Module-Transformer-Coupler.jpg)
XH-M372 Stereo Audio Isolator Vehicle Common Ground Loop Suppressor Interference Noise Isolation Module Transformer Coupler - AliExpress
![automotive - DIY car audio noise when the source device is charging from the same power source - Electrical Engineering Stack Exchange automotive - DIY car audio noise when the source device is charging from the same power source - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/jwOkL.png)
automotive - DIY car audio noise when the source device is charging from the same power source - Electrical Engineering Stack Exchange
![Encased ground loop isolator (left), audio transformer (centre) and... | Download Scientific Diagram Encased ground loop isolator (left), audio transformer (centre) and... | Download Scientific Diagram](https://www.researchgate.net/publication/347466264/figure/fig4/AS:971912071114752@1608733303588/Encased-ground-loop-isolator-left-audio-transformer-centre-and-isolation-board.jpg)