problems with Terratec Aureon 7.1 universe

How to on/off optical output on sound card Terratec Aureon 7.1 universe?
On TerraTec - Home - TerraTec Home there is no drivers or manual for linux.

openSUSE version 11.1

ps Sorry for poor english.


run the following command from a terminal


you should be able to adjust the volume as well as turn off/on the optical output.