Florian Hanisch wrote: > I am running an RME Fireface UCX in the usb-2.0-audio class-compliant > mode. I can get stereo-sound but alsamixer is not working. > > Is there an easy way to get the number of in/out channel that the > device/the alsa-driver provides ? Look into /proc/asound/card?/stream0. > And if there are more than 2/2 channels, how do I activate these > extra channels ? Nothing special. Try the --channels parameter of speaker-test. Regards, Clemens ------------------------------------------------------------------------------ Don't let slow site performance ruin your business. Deploy New Relic APM Deploy New Relic app performance management and know exactly what is happening inside your Ruby, Python, PHP, Java, and .NET app Try New Relic at no cost today and get our sweet Data Nerd shirt too! http://p.sf.net/sfu/newrelic-dev2dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user