Geez, you *have* been busy. Good luck with the construction !

Remember that the subwoofer needs a coax, not speaker wire. I'm only saying this because a few of my otherwise knowledgable friends got everything else right (far nicer than my own room) but pulled speaker wire for the subwoofer

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