![Ground Loop Noise Isolator, Noise Filter, Eliminate the Buzzing Noise for your Car Audio System/Home Stereo with jack 3.5mm Audio Cable Ground Loop Noise Isolator, Noise Filter, Eliminate the Buzzing Noise for your Car Audio System/Home Stereo with jack 3.5mm Audio Cable](https://m.media-amazon.com/images/I/71Bm-euj7hL._AC_UF350,350_QL80_.jpg)
Ground Loop Noise Isolator, Noise Filter, Eliminate the Buzzing Noise for your Car Audio System/Home Stereo with jack 3.5mm Audio Cable
![Golvery Ground Loop Noise Isolator, Auido Humming Hissing Buzzing Noise filter Eliminator for Car Audio, Home, PC Stereo System with 3.5mm or RCA Aux Jack: Amazon.co.uk: Electronics & Photo Golvery Ground Loop Noise Isolator, Auido Humming Hissing Buzzing Noise filter Eliminator for Car Audio, Home, PC Stereo System with 3.5mm or RCA Aux Jack: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/S/aplus-media-library-service-media/fabbd30f-e0b7-410d-9ead-8ecca2ae6ffa.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Golvery Ground Loop Noise Isolator, Auido Humming Hissing Buzzing Noise filter Eliminator for Car Audio, Home, PC Stereo System with 3.5mm or RCA Aux Jack: Amazon.co.uk: Electronics & Photo
![What could be the issue? Weird static/buzzing noise when I go over 40 mph. No weird noises if I drive under 40. I got new kicker speakers and subwoofer professionally installed 3 years ago. What could be the issue? Weird static/buzzing noise when I go over 40 mph. No weird noises if I drive under 40. I got new kicker speakers and subwoofer professionally installed 3 years ago.](https://external-preview.redd.it/Z5FqilOvl2RU1BeGTHwSU3PcGZNsjjo1XfXY8SQgxow.png?width=640&crop=smart&format=pjpg&auto=webp&s=d0a1043550dcbb34050bab2c3b8d8686b5c706f2)