Question about Panasonic Viera TH-50PZ80U Plasma TV
The humming noise should be verry low . It is caused by the powersupply and switching fets on the boards. A plasma screen always produce some sort of humming noise when listen carefully to the device but it shouln't be anoying when enyoing a movie. So it is a natural thing but again it should not be noticable, enyoing a movie at apr. 3 meters or so...
Posted on Jul 09, 2009
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