High Pitched noise coming from Playbar
Hi, my playbar is just 3 years old, been working fine the whole time and after recently moving house, I have setup the same equipment as before, OLED55TV, apple TV, router, cable TV box - everything in the same setup and now I am getting a high pitched noise from the playbar, It still plays music OK, but you can hear the high pitched noise behind the TV or music sound. It is very annoying - like tinnitus!! I have seen many posts on this community and seems it is a known problem. I have done a factory reset as instructed on the other many posts about this topic and the sound goes away and then comes back during the setup.
