There are many, many possibilities. We've come a long way from the days of the transition from "HiFi" to two channel Stereo. The choices are byzantine. . .
One place you might want to start looking is at the
[b][i]Leviton Learning Center[/i][/b] . Home entertainment centers cross into voice and data in a hurry, in my opinion. This Adobe ReaderĀ® document:
[i]Distributed Home Audio Wiring Practices[/i] will give an overview. . .
It's an exciting area full of future shock.