naturerecordists
[Top] [All Lists]

Re: MS-stereo and figure-8 mics

Subject: Re: MS-stereo and figure-8 mics
From: "oystercoveau" oystercoveau
Date: Fri Jan 1, 2010 5:13 pm ((PST))
Thanks John and Klas - that's excellent. Back to Plan A!

Keith
Tasmania

--- In  "John Lundsten" <> 
wrote:
>
> Klas Strandberg wrote
> 
> | You can just swap the leads. There is + polarity in both 2 and 3.
> | Have I misunderstood??
> And Keith wrote
> |
> I forgot about the phase reversal - that will kill the idea
> | >because the phantom power will also be reversed if done by just
> | >switching the +/- mic leads.
> 
> well, for sure  no, as (I think Klas implies)
> 
> The 48v Phantom idea is Earth/Ground/ pin 1 of an XLR = 0v [in DC powering 
> terms]
> Pins 2&3 of an XLR are BOTH at +48v DC relitive to that (this is the whole 
> idea of this voltage being "Phantom" there is (ideallaly) NO DC votage 
> difference between the the 2 main audio wires. (2&3 of an XLR)
> John L
>








<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