High-pitched television sounds: is it normal to hear them?
Is it normal to be able to hear an extremely high-pitched, mosquito-like sound whenever someone turns the television on? Is it normal to be able to tell if the TV is on in another room by that sound, even if the TV is on mute? Is it normal to sometimes get headaches from prolonged exposure to the sound?
It's really, REALLY annoying and some television sets are worse/louder than others. I can also hear it whenever certain computers are on, particularly older ones. What The Fudgies is this sound??? And why is it so annoying? Can anybody else hear it?