12 or 14 gauge should be all you need, Monoprice.com has good quality/inexpensive wiring which makes 12 gauge easier/cheaper to buy. The Qs8's come with a wall mount 'T' bracket which allows for flush mounting.


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