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Audi Bose humming noise!
Hi all, I’m new here! So, I have a 2007 Audi A4 B7 2.0Tdi Avante. I have recently decided to upgrade my head unit to something more modern so bought an Xtrons head unit. Plug & play... I wired it in, it all works as it should, apart from a very annoying humming noise which gets worse when...- Bradleystein93
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- amplifer audio bose headunit replacement humming xtrons xtrons sound
- Replies: 5
- Forum: Audi S4/A4/A4 Cab (B7 Chassis)