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Re: <00> Sound Cancelation

From: Bouchpan-lerust-juery lionel <>
Date: Tue, 08 Dec 1998 06:16:48 +0100

Alex Feinman wrote:
> 
> Jay Prince wrote:
> > So, does anyone know the official range of the human voice in
> > conversation?  Is it 1-4kHz?
> 
> I hope not. You ever try to talk at 1kHz?
> For reference, middle C is about 256 Hz; most men speak
> about a fifth to an octave below that, so I'd say, make
> it 100-160 Hz or so for the vowels; the consonants keep
> going out up to 15kHz, but I'm sure with a 4kHz cutoff,
> speech should be understandable. Most women speak about
> around middle C, or perhaps a fifth about that for ones
> with high voices, so perhaps 500Hz.
> 
> You could also just mess around with a microphone and a
> 32-band equalizer. ;-)
> 
> > Thanks-
> >
> > Jay
> 
> Alex
> 

There is something I don't understand : why don't you use what in French
we call a Laryngophone I explain what it is you will find the English
word ;-) this is a kind of microphone but instead of the air it uses the
vibrations from the bones of your larynx pilots during WWII used to 
use them.

I apologie for my poor English but hope this will help
Lionel

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