I'm assembling my home theatre and have found all the information here very informative. But now comes the hard part, spending all the money. Here is the system i want to put together. If anyone see's a problem with this set up plz let me know. Room is 12 x 23 feet, one door and one closet at back for components. Panasonic AE3000 Projector Pioneer Sc-05 or Sc -07 (Difference of 10 watts surround) Polk Towers Front RTi A7 x 2 Polk Center CSI A6 Polk Surround FXi A6 x 2 Polk Sub DSW Pro 500 The receivers are 130 watts for the SC-05 and 140 for the SC-07 do i need more watts the price is $400 difference.