cov...@ccs.covici.com wrote:
> I am using emu_10k1

There are many different cards using that driver.

> Now what is strange is that  if I say
> amixer set Master playback off then Master hears nothing and the mic is
> still captured.  Interestingly enough the Mic volume seems to have no
> effect whatsoever, but the Capture volume controls the mic.  Now if I
> try to say
> amixer set Capture playback off
> it tells me invalid command.  So, what series of commands do I need to
> have the Mic captured, but not come through  to the master?    Also, why
> is the Mic volume not doing anything?

That chip has many different inputs and outputs, and there are separate
controls for playback and capture, or wherever the mic signal is routed
to.  Try reading
<http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/sound/alsa/Audigy-mixer.txt>.


Regards,
Clemens

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