Collin201
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| Joined: 27 May 2011 |
| Total Posts: 12394 |
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| 01 Jun 2015 09:02 PM |
for pranking reasons
how high pitched does a sound have to be for adults 30+ to be unable to hear it?
appropriate units please |
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Collin201
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| Joined: 27 May 2011 |
| Total Posts: 12394 |
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Collin201
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| Joined: 27 May 2011 |
| Total Posts: 12394 |
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Dapvhir
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| Joined: 16 Jul 2012 |
| Total Posts: 4083 |
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| 01 Jun 2015 09:07 PM |
| 30 year olds can usually only hear up to 14khz max |
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