Re: [TSCM-L] Re: Acoustic Absorbing Materials

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From: <Rehb..._at_aol.com>
Date: Fri, 15 Sep 2006 09:58:13 EDT

You can get software that generates white and pink noise, and burn it = to a CD and play on any audio equipment. You can even but the CD's pre-mad= e on EBay. This is a cheap approach.

In a message dated 9/15/2006 8:46:38 A.M. Eastern Standard Time, agr..._at_icon.co.za writes:

=

----- Original Message -----
From: downri..._at_netscape.net
> .also you might
want to inform your client about random white noise generators. not
only dose this seem to= coverup sounds it changes so fast you would have
a hard time adjusting= any type of equipment to block out the white
noise so you you could monito= r voice.

I have a government client who wants a white noise or o= ther volumetric room
masking system but have never tested one that wo= rks better than just
turning up the aircon! Any suggestions (I have tried = to build a 40 and 41
khz audio gennie with a theoretical 1 khz resultant = tone but could not get
that to do the job either)

Andy Grudko (British), DPM, Grad IS (South Africa)
Consulting Investigator, = Est. 1981. PSIRA reg. No. 8642
www.grudko.com , an..._at_grudko.com
(+27) 0= 12 244 0255 - 244 0256 (Fax)
Cellular (+27) 082 778 6355 - Skype AndyGrudko
SACI(Pres) SASA, IPA, WAD, FAPI, CALI, IWWA.

Received on Sat Mar 02 2024 - 00:57:21 CST

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