Okay so I tried to read other post.
Looks like some think height can be over rated but...most would put it in this order as of now.
5.2 is great
7.2 with rear surounds is even better.
5.2.2 is even more emersive but not as easy to setup properly.
5.x.4
7.x.4
9.x.4
I started to use x for the...