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Is that the reason why speakers make that loud, annoying noise in the loudspeaker? If not, then WHAT CAUSES THE NOISE?

2007-12-19 11:29:27 · 8 answers · asked by Mutual Help 4 in Consumer Electronics Music & Music Players

8 answers

There are noises coming out of a speaker that nobody can hear. Holding a microphone in front of the speaker amplifies these noises. They come back out the speaker. Holding a microphone in front of the speaker amplifies these noises. They come back out the speaker. This creates an infinite loop of sound going from the speaker to the microphone and back to the speaker, which is what causes the high pitched squeal known as 'feedback'.

2007-12-19 11:41:32 · answer #1 · answered by Richard H 7 · 2 0

They do. It's called feedback, and it's caused by the sound hitting the membrane in the mic at the same time it's coming out of the speaker. You can consider it a sort of "system overload."

2007-12-19 19:32:54 · answer #2 · answered by Danagasta 6 · 3 1

Feedback. It's also why if a radio station is talking to a caller, they tell them to turn down their radio.

It's caused by a continous loop. Ergo "feedback", could as easily be called "loopback".

2007-12-19 19:35:03 · answer #3 · answered by Ape Sith 4 · 2 0

the sound is from the microphone feedback keep them away from speakers unless you like loud high pitched screech sounds

2007-12-19 19:32:56 · answer #4 · answered by sam a 3 · 1 2

feedback is when the sound recycles

around around around aound

and each cycle increases

*******
so don;t put the mic in front of the speaker

2007-12-19 19:33:57 · answer #5 · answered by tom4bucs 7 · 3 0

yes it does, it's called feedback.

2007-12-19 19:32:54 · answer #6 · answered by MCGC 3 · 1 2

yes, it is called Feedback.

2007-12-19 19:31:19 · answer #7 · answered by David Blizzard 2 · 4 2

Yes I hate it.

2007-12-19 19:32:25 · answer #8 · answered by Anonymous · 1 2

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