Hi,
I've got a Yamaha RX-V367 and a bit of an odd setup - I have 4 Tannoy Mercury V1s. The source of my audio is a PC. I have two viewing positions: One from my sofa, looking at my TV and then another, perpendicular to that, at my desk, looking at my monitor. What this means is that, on my sofa I have the following, where S is my seat:
fig.1
FR RR