Well, if you are dead set on building it out I can't help you. So many opinions on each component. But I just went with the Onkyo HT-S9100 THX for around $950 and love it. And a friend just went with the Onkyo HT-S6300 7.1 system for $500 and loves it. And I was very impressed with that $500 as well. I just really wanted the THX this time around so I spent more. But I think the $500 for the HT-S6300 with 10" 290W sub, 1.4 HDMI, and iPod dock to be an awesome setup for the price.
But if you are set against an all in one box of components, then...
But if you are set against an all in one box of components, then...