A:AnswerMine lights up immediately. I have the audio running through a Pioneer elite amplifier. Sometimes the sound is briefly delayed, a few nano seconds. Sound is in sync
A:AnswerI have not heard anything just yet and I use it on a daily basis. Now, I will have to say I do use a Samsung Soundbar, not sure if that makes a difference.
A:Answeryes it can be mounted on a swivel mount. The cable that comes with the TV is actually good quality. Should be for the price you spend for the model of TV. Save your money on the cable no need for another one. I would recommend Lowes or Home Depot for the swivel mount usually cheaper then Best Buy.
A:AnswerSo they recommend not to transfer your TV that way upright is the most safe way with Rachet strap. If you have to lay it down look on the box for the side they recommend laying it down. The reason is there is more packaging foam on the screen side if i recalled