New Surrounds On Wall

[jcmusic]

I am getting new surrounds that have to be wall mounted, Klipsch RP 250S. They have dual 5.25" woofers and dual 1" tweeters, so should they mount to the side or rear wall?

 

[JoeESP9]

If you're using 5.1 don't use the LB and RB positions.