alsa-project/alsa-ucm-conf

Channels are swaped in alsamixer with asus strix raid dlx audio card

raveit65 opened this issue · 1 comments

First, i hope this is the right repository for the issue.
I am using a 2.1 loudspeaker setup with fedora 38 and pipewire sound server.
With alsamixer or qasmixer the subwoofer channel is swaped.
With a 2.1 channel setup the subwoofer channel in qasmixer is silent.
With a 5.1 channel setup the subwoofer channel is swapped with the back/right channel, and the subwoofer channel seems only mute/un-mute the subwoofer. But the volume itself is controlled by the back/right channel.
I am thinking that the middle/front channel is also swapped with back/left channel, but not tested because i don't have an (active) middle/front speaker.
It looks like a channel rooting issue but i don't have the knowledge about alsa to fix that with a asound.conf.
The card is a usb-audio device. Beside from this issue the card works well under linux. I don't use the control box for headphones.
I am happy to provide more information if requested.
If you think this is alsa related i can close this kernel bug report. https://bugzilla.kernel.org/show_bug.cgi?id=217868
alsa-info:
alsa-info.txt

Any news on that?
I am happy to provide more information.