Threshold of hearing - hearing threshold.pdf
Sometime get a very good recording of a baby in a real hissyfit cry and see
where it peaks.
Jim
"AnimalMagic" wrote in message
...
On Sat, 19 Sep 2009 11:30:47 -0500, John Fields
wrote:
Enjoy!
4kHz (or thereabouts) must be a real painful frequency.
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