If the ALSA default is PulseAudio, you can change PulseAudio's "default" card with pacmd.
$ pacmd list-sinks | less
$ pacmd set-default-sink [index number]
It's really the fallback card for apps that haven't told PulseAudio what card they want to use. One of those apps, of course, is ALSA.
If the ALSA default is PulseAudio, you can change PulseAudio's "default" card with pacmd.
$ pacmd list-sinks | less
$ pacmd set-default-sink [index number]
It's really the fallback card for apps that haven't told PulseAudio what card they want to use. One of those apps, of course, is ALSA.