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Re: HiMD Mic preamp noise update

Subject: Re: HiMD Mic preamp noise update
From: "Dave J" <>
Date: Sat, 14 May 2005 16:58:34 -0000
--- Klas Strandberg <> wrote:
> Thanks Dan, I agree and have no other comment.
> 
> But I could add:
> 
> Have you ever put a medium class directional
> microphone on a rotating plate in front of a
> 10kHz speaker and looked at the linear voltage 
> output for different degrees?? I guess not....
> 
> Cause if you do, you will find so many peaks and gaps 
> - 40 db and more!! - when turning the mic only a few
> degrees one or the other direction!


Lacking an anechoic chamber, have you ever tried this out in the
middle of a field? I would suspect that reflections from nearby
objects might be causing cancellations.




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