I'll try to respond, but there are some things/links you mentioned I've got to check out.
Soundproofing I'll probably pass and just get the best drywall. The best 5/8 drywall is $11, but soundproof is $53 a sheet.
12 ga for any runs over 50 ft
No wireless for anything
For the TVs my current...
Yes, sofas, sectionals, love seats, tables/chairs, bar height tables/stools a variety
1 to 70
nope, but casual not extravagant
youtube/netflix/blue ray/dvd
Hello everyone, new guy here. I love music, video and music videos. My preference is for less expensive but loud/vintage equipment that shakes the walls as opposed to really expensive high end stuff. My current home audio equipment consists of a Yamaha pre-amp, NAD 2200 power amp powering two...