"I'm using a RCA 2770 AVR. Which is separate and not a htib."
-- Looked up that model number - and by home theater in a box - it comes with the receiver and all of the speakers in 1 box. Most of these systems are designed to be used with the priority speakers that come with it, but it seems...
Asking some more questions, may help with the answers:
I'm having an ordinary Dolby Digital receiver which outputs 600W.
Id like to get some improved amount of watts for the other speakers and especially for the sub woofer.
Question: What is the model number of your receiver? Do you have...