I have your setup and a sub and the sub for movies is a must have. And for movies it doesn't have to be all that accurate just adds some extra low end for the booms etc. so you can save some money here. Your receiver has already been covered by the other 2 posts. Good luck.


Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70