A:AnswerNot right out of the box. I don't believe the Wii has an HDMI output, so you'll have to by an HDMI converter in order to hook up to this TV since it only accepts HDMI inputs.
A:AnswerIf you go to the Samsung website the KS8000 is SUHD instead of UHD. I just saw one of these in store and the picture was definitely more vibrant than "regular" UHD
A:AnswerI bought a XBox One S specifically for this TV. It works great! I play Call of Duty Black Ops 3 and I've even ditched my Turtle Beach headphones because the sound is so good. I highly recommend the Samsung soundbar as a good pairing for the TV and the XBox.
A:AnswerBetter check with geek squad. I bought mine NEW SAMSUNG 4K TV,and have the Bose speaker sys. Had to get new Sony receiver (thank goodness it was on sale).older receivers won't work will 4K sound sys..