A lot of good info and suggestions here. I’m saving this thread for future lookup.
I would also consider these:
A dedicated 20A circuit for you home theater AVR & TV (and possibly future power amplifiers)
RG-6 coax for subwoofer(s) between home theater AVR and ideal location(s) of subs. (I have a small sub in my kitchen zone hooked up this way with in-wall coax used in conjunction with ceiling speakers.)
A lot of good info and suggestions here. I’m saving this thread for future lookup.
I would also consider these: