And so, it begins... Front - Monitor Audio BX6 Centre - Monitor Audio BX Centre Sub - Monitor Audio BXW10 Rear - Monitor Audio BX1 + Stands AVR - TBC, Sony 1060? TV - Sony Bravia 2015 65" X85C Unit - Bespoke walnut pending final design and sizes Where should I plan to place my sub? To the left of the right floor stander or to the right? Or - do I run another cable underfloor and have the sub in the corner of the two couches? What cabling does the sub use, phono? Would the signal degrade over a 4-5M stretch or not?