I have an atmos system and if you are heading in that direction I would check out the Anthem AVM-70 or the Mac MX-100 as you probably will be going with a 7.2.4 system. The AVM 90 is a premium price for people using 4 subs. Don’t pay more for features you likely won’t use. I have an open door in the back of my room instead of french doors and have a portable bass trap, I just move it to the corner when not in use. You may want to check out Auralex pro panels or acoustimac custom panels which can look like art work. This is the Auralex portable bass trap: