select stereo profile is enough since snd-hda-intel copy front channels to rear channels
use 4.0 allow you to adjust volume front and rear speakers your subwoofer are only controlled by the volume knob -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509470 Title: Sound very low in subwoofer. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1509470/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
