Here's another stupid question since these will be on the wall directly behind me do I choose the Surround or the Surround Back connections on my Yamaha RX-A3000?
Like I said stupid.

Thanks
Rustolem

PS: You have sold me on the QS8's after reading a few reviews as well.

Mits WD-92840
Sony BDP-CX960
Yamaha RX-A3000
Axiomv3 M80's,VP180,QS8s
HSU VTF-3MK4 Sub
PanamaxM5400