Re: Intel HDA with VT8251 gives high pitched noise

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At Wed, 30 Jan 2008 22:49:00 +0100,
Stefan Bellon wrote:
> 
> > The noise via line/mic sounds like a too much analog-loopback from
> > line/mic to the analog mixer unit.  This can be better checked with
> > the files above.
> 
> I'm very curious. :-)

I guess you turned on "Mic Playback Switch" and co.  This is a switch
to turn the analog loopback on.  This has nothing to do with the
recording but it enables that the direct signal mixing from the mic
(line or whatever) to the output mixer.  Thus, this is no bug.


Takashi

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