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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Microsoft LifeChat LX-3000 USB Audio Headset DB issue with Volume Scale"
href="https://bugs.freedesktop.org/show_bug.cgi?id=46236#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Microsoft LifeChat LX-3000 USB Audio Headset DB issue with Volume Scale"
href="https://bugs.freedesktop.org/show_bug.cgi?id=46236">bug 46236</a>
from <span class="vcard"><a class="email" href="mailto:tanuk@iki.fi" title="Tanu Kaskinen <tanuk@iki.fi>"> <span class="fn">Tanu Kaskinen</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=46236#c13">comment #13</a>)
<span class="quote">> Yes, adjusting the speaker volume using alsamixer worked as expected.
> Within alsamixer, Speaker volume 0 was reported as dB gain: -28.37, -28.37.
> Speaker volume 100 was reported as dB gain: -0.06, -0.06. The change was
> smooth across the range 0 to 100.</span >
Within alsamixer, when you set the Speaker volume to 0, is it muted? If it is
(as I suspect), then this is clearly a bug in ALSA, because ALSA tells that the
attenuation is -28.37 dB, while in reality it's -inf dB (muted).</pre>
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