A:AnswerBeen watching for several months now - and it's stunning! Unless you spend 2 or 3 times more for OLED for an image that is only slightly better - you won't find anything better...
Let your budget be your guide...
A:AnswerYes you can. While I'm not sure how big a drive it can handle, I watch videos of different formats off my 64g usb drive all the time. I have found that with some formats it has difficulty decoding the audio
A:AnswerYes, go for it,....a lot of content will be produced with this feature, I can compare scenes from my HDR capable KS8500 to my old Phillips LCD and you miss a lot.
A:AnswerYes I mounted my Visio sound bar beneath the tv and the height is perfect on the tv stand so the sound bar doesn't cover bottom of screen .
If your mounting it on a wall I don't know if there's a way to mount it on tv