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alexis



Reged: 10/01/03
Posts: 1204
Loc: San Antonio, TX USA
Re: duvets or mic screens
      04/01/12 12:01 AM
Quote Hugh Robjohns:

Quote alexis:

Is the idea that it prevents the sound from going beyond the mic and then reflecting off the wall facing the singer, to then rattle around in the room?




They certainly absorb some of the sound and reduce the amount of energy going out into the room, but not a particularly significant amount in my experience. The main benefit is in preventing some of those reflections reaching the rear and rear sides of the mic -- and in the case of a cardioid mic, those regions are still surprisingly sensitive. ONly the absolute 180 degree rear null offers any substantial 'deafness'. Most cardioids are only 6dB down at the 90 degree point, and rarely more than 15dB down across much of the rear.

Hugh




Thank you for that, Hugh!

Being a newbie in many more ways than not, I went to my AT 4033a spec sheet ( http://www.vadlyd.dk/addinfo/AT4033a.pdf ), and saw that it was labelled "cardioid". But on inspecting the polar diagram, it looked like the best place for "deafness" was at around -45 degree "behind the horizontal", rather than the "180 degree rear" (where it looked like it was fairly sensitive, especially at 8kHz).


Can you please help me figure out where my interpretation of the polar diagram is wrong, based on your statement above?

Thanks so much, as always!

--------------------
Alexis -Cubase 6.5.0/SX3.1.1.944, XP SP2, 4GB RAM (1GB not accessible, but used just to balance the computer so it doesn't tip over); Delta 66 in Omni i/O Studio; Motif8; UAD-1

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Subject Posted by Posted on
* duvets or mic screens sabletones 03/01/12 09:23 AM
. * Re: duvets or mic screens Jimmy T   06/02/12 07:56 AM
. * Re: duvets or mic screens JPH   03/02/12 11:21 AM
. * Re: duvets or mic screens artifus   02/02/12 11:42 PM
. * Re: duvets or mic screens IvanSC   09/02/12 09:40 AM
. * Re: duvets or mic screens Dilithium   09/01/12 03:28 PM
. * Re: duvets or mic screens Nathan   02/02/12 10:26 PM
. * Re: duvets or mic screens Hugh RobjohnsAdministrator   09/01/12 04:07 PM
. * Re: duvets or mic screens alexis   09/01/12 04:45 PM
. * Re: duvets or mic screens Hugh RobjohnsAdministrator   10/01/12 12:49 AM
. * Re: duvets or mic screens alexis   04/01/12 02:52 PM
. * Re: duvets or mic screens Hugh RobjohnsAdministrator   04/01/12 10:28 AM
. * Re: duvets or mic screens Mike Stranks   04/01/12 10:09 AM
. * Re: duvets or mic screens ConcertinaChap   03/01/12 08:59 PM
. * Re: duvets or mic screens Folderol   03/01/12 07:18 PM
. * Re: duvets or mic screens Hugh RobjohnsAdministrator   03/01/12 11:41 AM
. * Re: duvets or mic screens Fran Guidry   08/01/12 12:12 AM
. * Re: duvets or mic screens Tomás Mulcahy   08/01/12 09:51 PM
. * Re: duvets or mic screens Fran Guidry   09/01/12 12:06 AM
. * Re: duvets or mic screens Hugh RobjohnsAdministrator   08/01/12 02:39 PM
. * Re: duvets or mic screens Fran Guidry   09/01/12 12:08 AM
. * Re: duvets or mic screens turbodave   08/01/12 01:27 AM
. * Re: duvets or mic screens John Willett   03/01/12 12:19 PM
. * Re: duvets or mic screens alexis   03/01/12 12:35 PM
. * Re: duvets or mic screens Hugh RobjohnsAdministrator   03/01/12 02:51 PM
. * Re: duvets or mic screens alexis   04/01/12 12:01 AM
. * Re: duvets or mic screens James PerrettModerator   04/01/12 09:53 AM
. * Re: duvets or mic screens shufflebeat   03/01/12 09:57 AM
. * Re: duvets or mic screens ryan mead   03/01/12 02:45 PM
. * Re: duvets or mic screens shufflebeat   04/01/12 04:03 PM
. * Re: duvets or mic screens The Elf   03/01/12 09:50 AM

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