FMB = Full Metal Bracket (a play on Full Metal Jacket) -- sort of a universal "mount anything on the wall at any angle you want" solution :

http://www.axiomaudio.com/fullmetalbracket.html

I'm currently running my QS8s at the sides of the sofa pointing directly at the side of me... not sure if that is best but it's pretty good.

I'm starting to think that FMBs behind you might be a bit better than stands beside you... and a lot cheaper...

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8