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Humming buzzing noise from your plasma tv?? How loud ...
https://www.avsforum.com/threads/humming-buzzing-noise-from-your-plasma-tv-how-loud.908402/
The display element in plasma TVs is actually a glass substrate envelope with rare natural gases compressed therein. So, at high altitudes (6,500 feet and above), an air-pressure differential emerges, which causes plasma displays to emit a buzzing sound due to the lower air pressure. This noise can sound rather like the humming of an old neon sign.
Panasonic Plasma TV Hum/Whine? | Audioholics Home Theater ...
https://forums.audioholics.com/forums/threads/panasonic-plasma-tv-hum-whine.48417/
Have a 15 month old Panasonic 50" TH-50PX75U and have noticed a high-pitched hum/whine that seems to be triggered by whatever's shown on the display. Does not seem to be tied to the audio, as the hum/whine happens when muted; the hum/whine also occurs regardless of source (cable, DVD, etc.). On DVDs or shows where the movie cuts back and forth between …
Plasma tv & preamp hum-not a loop - High-End Audio ...
https://forum.audiogon.com/discussions/plasma-tv-preamp-hum-not-a-loop
Yeah..a lot of plasmas give off a low level hum or noise all by themselves. Some won't notice it. I didn't notice mine until I replaced it with an LCD..whisper quiet. I think the power supply has something to do with it. Unshielded transformers are very susceptible to electromagnetic interference. My TVC preamp was like a antenna to this kind of hum.
Plasma TV causing hum in amplifier | Home Theater Forum
https://www.hometheaterforum.com/community/threads/plasma-tv-causing-hum-in-amplifier.282178/
I recently replaced my LG plasma with a Panasonic plasma, and while the picture quality is about the same, I am now experiencing some hum in my Bryston amplifier. The hum is only present when the TV is on. It is not a constant hum, but more of a 3-seconds on, 3-seconds off type of hum or buzz...
Why is my plasma TV buzzing? - AskingLot.com
https://askinglot.com/why-is-my-plasma-tv-buzzing
If your Plasma TV makes a buzzing sound when it is turned on, this is normal. It's caused by the electrical charges that are used to power the pixels that create the images on the screen. The buzzing, however, should not be so loud that you can hear it when the volume on the TV is set at normal levels.
How do I stop my plasma TV from buzzing?
https://treehozz.com/how-do-i-stop-my-plasma-tv-from-buzzing
If your Plasma TV makes a buzzing sound when it is turned on, this is normal. It's caused by the electrical charges that are used to power the pixels that create the images on the screen. The buzzing, however, should not be so loud that you can hear it when the volume on the TV is set at normal levels. Subsequently, question is, why is my TV making a loud static noise?
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