I have a Sony Bravia UHD HDR10 TV with Android 7.0 and all apps that come with it, Amazon Video included (which is just terrible in terms of performances, though). Also I have an Yamaha RX-v483 supporting up to Dolby TrueHD and DTS-HD MA 5.1, with 4K HDR/DV HDMI passthrough. I am also a Mac...