Thanks for the verbose log. Unfortunately, it still does not contain all the information that is needed to debug this. Your message indicates that aplay can produce sound. Could you please paste the output of the following command?
aplay -vv -D plughw:CARD=FCA610,DEV=0 Musik/test-6ch.wav
If that fails:
aplay -vv -D plughw:CARD=FCA610,DEV=0 -c 10 Musik/test-6ch.wav
Also, there was a very similar discussion in January this year. Please read it, maybe it contains some ideas applicable to your case:
http://lists.freedesktop.org/archives/pulseaudio-discuss/2014-January/019685.html
Thanks for the verbose log. Unfortunately, it still does not contain all the information that is needed to debug this. Your message indicates that aplay can produce sound. Could you please paste the output of the following command?
aplay -vv -D plughw: CARD=FCA610, DEV=0 Musik/test-6ch.wav
If that fails:
aplay -vv -D plughw: CARD=FCA610, DEV=0 -c 10 Musik/test-6ch.wav
Also, there was a very similar discussion in January this year. Please read it, maybe it contains some ideas applicable to your case:
http:// lists.freedeskt op.org/ archives/ pulseaudio- discuss/ 2014-January/ 019685. html