If I use the sound profile under the volume control and change my settings to Analog Surround 5.1 Output and try adjusting any of the volumes (such as Balance, Fading, or Subwoofer) I get really distorted audio artifacts (garbled sound) during play back. I also tried using speaker-test -Dplug:surround51 -c6 -l1 -twav to test my settings and I get
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Playback open error: -16,Device or resource busy
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alias snd-card-0 snd-hda-intel # possibly not needed
options snd-hda-intel model=6stack
The only thing I didn't do was upgrade the Alsa drivers. I'm unsured if I should do that or not.Opening alsa-mixer in a terminal
scrolled right to Channel
Changed 2 to 6
Thoughts?