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Posts by David Eyre
2 total posts1 result
Avant 55 - high frequency sound from rear speaker
in BeoVision · Jul 30, 2024 12:21All, I have had a Avant 55 since 2014 and other than having the video card replaced the TV has worked well. Recently, however, I am experiencing a high pitched frequency sound coming from the rear speaker at the back lef…