I bought a Samsung HW-Q850D 5 months ago. Is it worth the upgrade to the HW-Q990D. It will be paired with my brand-new Samsung 65''OLED S95D TV, and Playstation 5 Pro. My living room is 12'x16'. The HW-Q9900D is now only $250 more than I paid for the HW-Q850D. I wish I knew this ahead of time.