The unit is serving, but a trifle disturbs: If you use the HDMI output, the audio output through the Scart connector is somehow disturbed. Not quite gone, but somehow quietly and at a football game the commentator was hard to understand. Although there were a few spectators who were the gain something, but it's still weird, almost as if it would be The provision of rear channels of the 5.1 audio. If you hang the HDMI cable again, then it goes again. In the Settings menu item was also not to be found, with which one could influence somehow. One problem is that only if you use the receiver with a video projector, which itself has no audio output. Alternatively, you can still use the coax digital output.