A:AnswerNo that is in the 8 series and up, you don't need extra speakers but can use them, with a home theater receiver is the best way. Or purchase a sound bar setup
A:AnswerJU KU are the year model designaters for samsung tvs. The most recent models(2017) are MU, the 2016's are KU, and im not sure how old the JU is. The lower the first letter is the older model it is. Thats the way the Best Buy gut explained it to me. A couple weeks ago.
A:AnswerYes it can be wall mounted, the curved screen advantage has been done in all movie theaters for as long as they've been around. What it does is it adds a dept perception to the image your watching so you feel more in the movement than not. side by side I could tell the difference which was why I opted for the curved. I love it
The only thing is that people who are off to the right and left considerably won't have as good a view as flat due to the curve, at my home it's not really an issue. and I love the curve
