A:AnswerThere is 70.2" between the legs of the 86UM8070PUA. The 86UM8070PUA has the following dimensions including the stand: (WxHxD) 76.5" x 46.8" x 13.6". ^CP
A:AnswerLG Nano Cell technology delivers more colors at wide viewing angles. Find out how Nano Cells work and how they'll transform your favorite entertainment. LG Nano Cell technology uses particles to absorb unwanted light wavelengths and enhance the purity of the red and green colors displayed on the screen. Infuse your movies and shows with a heightened level of stunning, vibrant color and intricately detailed images. Nano Color Pro is our most advanced level of Nano Color, engineered with a wider color gamut to deliver a broader spectrum of color coverage. ^CP
A:AnswerThe surround selection you choose 5:1 7:2 9:2 is all based on what your receiver can do. Tv has nothing to do with surround.
My advise, add a second inexpensive sub to your 5:1 by splitting the sub cable with a y.
Turn one sub to 60 Cycles, the other 160. Put them at far ends of the room.
A:AnswerThe browser on the 86UM8070PUA does not support Flash which will limit the websites you can view and you may not have access to the full potential of the website. ^CP
A:AnswerThe intelligent processor ensures the smooth running of programs and apps, while the 4K Upscaler technology provides quality image reproduction. ^CP
A:AnswerI went with the Sanus - Premium Series Full-Motion TV Wall Mount for Most 42" - 90" Flat-Panel TVs - Black Model:
BLF228-B1. It's a little pricy, but a great mount.