Re: A background rumble appears in a sound from microphone in Sound blaster Live.

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Article #1227

#1227

From: D
Date: Wed, 24 Oct 2007 08:35

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On Oct 24, 1:04 am, "Richard Crowley" <rcrow...@xp7rt.net> wrote:
> "D"  wrote ...
>
> > Microphones with a battery do not hum. Why?
>
> Because the battery is independent of the mains power.
>
> That confirms that the problem is coming from the mains-
> derived microphone power coming through the sound card.
>
> > How to make microphones without a battery not hum?
>
> Replace the sound card with one that works properly.
> (Or just continue to use the battery.)
Thanks Richard Crowley for your answers!
I have two cards: SB Live ct4830 and SB 16 PnP. They both hum from a
headset microphone.
Best regards,
Dima

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From:  D <tarb@bk.ru>
Newsgroups: rec.audio.pro,rec.arts.movies.production.sound,24hoursupport.helpdesk,rec.audio.pro,microsoft.public.windowsxp.general
Subject: Re: A background rumble appears in a sound from microphone in Sound blaster Live.
Date: Wed, 24 Oct 2007 01:35:40 -0700
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