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Old 06-13-2009, 04:39 AM
Mountain343
Pupil
Join Date: Aug 2006
Posts: 26

Hmmm after 14 years in the Fire Service, with all of the sirens, chainsaws, yelling and other loud noises, I'm only able to hear the 10khz one on my speakers. Maybe it's my hearing, maybe it's the speakers, but I'm only 31 so... who knows.
 
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