A:AnswerThe only problem that I encountered was the cable. Samsung only makes a 6'7" cable, so if you are wall amounting, that will limit you to how far away you can place the mini connect.
A:AnswerWe have surround sound speakers and a base volume, but we needed and paid for the Geek squad to come out and set everything up for us. Worth the price if you don't know what you are doing.
A:AnswerIts 39.5 inches wide, the silver arc upfront is 1 inch tall. The arc bracket is overall 13 inches deep and raises the tv up off surface stand sets on by 2.5 inches and is easy to install if you follow instructions.