naturerecordists
[Top] [All Lists]

Re: equivalent bi-directional mic?

Subject: Re: equivalent bi-directional mic?
From: Dan Dugan <>
Date: Tue, 31 May 2005 23:02:26 -0700
Mark Griswold wrote:

>  > WL185. 5.5dB higher noise rating, though. Mount two capsules
>>  back-to-back anti-phase? Maybe use one mic preamp for the pair?
>>  But how to deal with the PIP polarity...
>
>how about keeping the PIP normal for both capsules, and then using an
>op amp to invert one signal before summing?

We're talking mic level here. You can't do anything with a mic level 
signal without preamping it first.

-Dan Dugan


________________________________________________________________________
________________________________________________________________________

<Prev in Thread] Current Thread [Next in Thread>
Admin

The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the naturerecordists mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU