Yes, Peter, I'm afraid I have been all over the page, due to the fact that I don't know much about A/V and such. As for drawing a separate audio ablce, yes, I can do so, I guess, but I though I would use the Ethernet cable that is already there for everything. Now, when I have a better router than before, maybe I can wi-fi the audio. I will save all the posts above and read them during the weekend to try to digest.
Thanks for your input!
Hans L