it is spoil The frequency of the unwanted electrical signals mismatch with the sound and heard as "Noise" - a garbled form of sound.
A garbled sound from an amplifier can be caused by issues like a poor connection between components, a damaged audio cable, or interference from other electronic devices. It could also be due to a faulty amplifier component or a problem with the audio source itself.
Use the mute button.
Bravia tvs are better if you have a sony bravia bluray player, Playstation 3, And or a sony bravia surround sound system. If you do not have or do not plan to have those sony products other brand tvs are about the same. here is a video from youtube about bravia sync http://www.youtube.com/watch?v=Y7zES-11U7w.
It may not be the amplifier at all ... it could be that the speaker cone is torn. If it is the amplifier it would mean that some component in the audio output section is faulty and needs repair or replacement.
You might try to rescan in the off air setting of the set, be sure the antenna is in good shape.
Yes, it comes with 2 front and 2 rear speakers.
Anything that vibrates can cause a sound.
Try the Sony BRAVIA DAV-HDX500 5.1ch 1000W Home Theater System
Vibrations in the air cause particles to move, creating sound waves that travel to our ears. These sound waves are then detected by our ears and converted into electrical signals that are sent to the brain, allowing us to perceive them as sound.
no sound no sound
No it has a long 'a' sound