4k hdr

Hi Team, Can someone guide me on how to transmit lossless audio from TV (while playing a file via usb port) to receiver? As i am aware of the fact that ARC cannot pass through DTS MA and TRUE HD, will an HDMI splitter solve the problem if i were to attach it to the HDMI ARC port of the TV? That...

Seems like my 80 " Vizio is on the way out. Would like to upgrade to a 4K HDR TV and get the 500 GB Xbox One S for the 4k blu ray drive and occasional gaming, its the cheapest blu ray drive by $100 plus I can play games. But I have several questions. Which 4K HDR TV 70" or more is the best for...