DIYbanter - Threshold of hearing - hearing threshold.pdf

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John Fields

September 19th 09 05:30 PM

Threshold of hearing - hearing threshold.pdf

1 Attachment(s)

Enjoy!

AnimalMagic

September 19th 09 10:40 PM

Threshold of hearing - hearing threshold.pdf

On Sat, 19 Sep 2009 11:30:47 -0500, John Fields
wrote:

Enjoy!

I like the top spot item. An evacuation siren!

I find it weird that the commonly known reference source was not even
mentioned... the horn of a passing train is pretty dang loud.

AnimalMagic

September 19th 09 10:45 PM

Threshold of hearing - hearing threshold.pdf

On Sat, 19 Sep 2009 11:30:47 -0500, John Fields
wrote:

Enjoy!

4kHz (or thereabouts) must be a real painful frequency.

RST Engineering - JIm

September 19th 09 11:23 PM

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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