A:AnswerAs most soundbars are only stereo, DTS is going to be the primary source used. If the soundbar supports Surround Sound and the source you are using is sending Surround Sound, try setting the Audio Format to Pass Thru.
A:AnswerThis TV uses the standard 200mm X 200mm VESA pattern for wall mounting. Also make sure the wall mount you get can support the weight of the TV, which is 26.5 pounds.