Questions tagged [sound]

A mechanical wave that is an oscillation of pressure transmitted through a solid, liquid, or gas, composed of frequencies within the range of hearing and of a level sufficiently strong to be heard, or the sensation stimulated in organs of hearing by such vibrations.

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112 votes
2 answers
29k views

Do expensive, "premium" speaker cables make a difference?

I was tempted to go drop $8500 on these awesome speaker cables so I could be like Whiplash (see customer pictures), but I'm curious, if I use them for my audio system, will they actually make a ...
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98 votes
3 answers
19k views

Are there any perceptible differences between the sound quality of 192 versus 320 kbps MP3 files?

I have friends that are very picky when it comes to MP3 bitrate, and will always look for the 320 kbps version of a file. However, I have never noticed any differences, they sound the same to me. I ...
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10 votes
1 answer
713 views

Is there any scientific explanation for this trumpet noise from the atmosphere?

According to this Daily Mail article, there have been recordings of trumpet like noises from the atmosphere. However, nobody knows the cause of it. However, as it is from the Daily Mail, I am taking ...
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57 votes
3 answers
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Does a -9 dB room cause hallucinations?

Does being in an anechoic chamber cause hallucinations? According to several blogs (that likely copy each other), it does. The Orfield Laboratory in Minneapolis–Saint Paul, Minnesota, United States is ...
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30 votes
1 answer
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Do car alarms provide a significant reduction in automobile theft?

Noise That movie got me thinking, because it makes a number of claims about car alarms that jive with my personal feelings about them. They're noisy, obnoxious, tend to go off at night, and are ...
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8 votes
1 answer
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Does the sound of the Sun oscillate around 528 Hz?

There are some people that believe that a 528Hz tone has healing properties, for instance this website and this one. One of the claims behind this frequency is, from the first source: NASA ...
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