hehe, I've decided to spread out my spending, and so this is just preparation and information for the future. I'm going to probably slowly move into having a better setup. BTW, I listend to the KEF speaks and they were so solid. I listened to a setup with the Q1s (already set as rears

and some Q5s in the front) but since they sound quite a bit different from my polks I figure I'll stay with polk for my first setup. *deep breath*
sooo....I was looking around at the polk line and I see that the LSi7s are supposed to be excellent in their class and that I would need an amp. I figure sometime soon I'll get the amp and just use em with my speakers currently, then later this fall(august-ish) maybe get the LSi7s.
Oh, and to answer your question, yes, i have pre-outs for all channels (or so the manual says).