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

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Article #1257

#1257

From: D
Date: Tue, 16 Oct 2007 20:19

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On Oct 16, 8:33 am, "Paul Stamler" <pstamlerh...@pobox.com> wrote:
> "D" <t...@bk.ru> wrote in message
>
> news:1192480473.647816.62910@z24g2000prh.googlegroups.com...
>
> > Hello!
> > A background (about 50hz) rumble appears in a sound from microphone.
> > Windows XP SP2.
> > I tried two headsets (which surely are good). The rumble decreases if
> > I touch the computer case. I checked the inside of the case, did not
> > find any improper contacts. The sound card is Creative sound blaster
> > live ct4830. I tried the latest Microsoft and Creative drivers. The
> > Creative driver does not output sound from microphone to speakers at
> > the same time, but only from a recording from the microphone. How to
> > prevent the rumble?
>
> By "rumble", do you mean hum? Where are you located? What's the line
> frequency where you live?
>
> If the "rumble" isn't hum, then it could be a mechanical resonance of the
> computer's case with one of the fans. One way to reduce this is to put
> adhesive pads on the metal case; they're usually sold for dampening rattles
> in cars.
>
> Peace,
> Paul
Thanks Paul for your suggestion!
The line frequency where I live is 50 Hz. I live in Russia.
By "rumble", I mean hum.

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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: Tue, 16 Oct 2007 13:19:38 -0700
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