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13. Re: Phantom power noise - again!!!

Subject: 13. Re: Phantom power noise - again!!!
From: "Klas Strandberg" klasstrandberg
Date: Thu Mar 22, 2007 5:45 pm ((PDT))
I agree. And this design was about 10 years old, when manuf. could do
as they pleased.

The interesting part is to find out if "Raimunds diagram" shows an
amp which gives a kind of symmetrical output, by having the virtual
ground going up and down. I will find out. Or do you know? For sure?
I mean, it is possible. Or?
Umashankar - do you have "the truth"?

Klas.

At 00:32 2007-03-23, you wrote:
>Klas, you wrote,
>
> >That the signal is on pin 3, instead of pin 2, is only a matter of
> >taste, really.
>
>It used to be that way, but now there is an AES standard. Pin 2 is
>hot or in-phase. Now if this particular mic puts out an inverted
>signal, voltage going in the opposite direction from sound pressure,
>then driving pin 3 would make sense.
>
>-Dan Dugan
>
>
>
>
>"Microphones are not ears,
>Loudspeakers are not birds,
>A listening room is not nature."
>Klas Strandberg
>Yahoo! Groups Links
>
>
>

Telinga Microphones, Botarbo,
S-748 96 Tobo, Sweden.
Phone & fax int + 295 310 01
email: 
website: www.telinga.com







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