http://support.creative.com/kb/showarticle.aspx?sid=4699
creative 4.1 speaker only have green and black jacks (4 channels) you should report to alsa development mailing list -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1194455 Title: Subwoofer=Front Right? interface problem Status in “pulseaudio” package in Ubuntu: New Bug description: PulseAudio "Volume Control" Program -> "Output Devices" tab -> my case SB X-Fi Analog Surround 4.1 but it would happend to any x.1 mode When I lower volume of front right speaker in Volume Control, the soud of subwoofer also fades out. Subwoofer and Front Right spekaer is completely linked. They should be independent. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1194455/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

