The netflix app does not offer Atmos. The best it can do is 5.1I don't know why you could not use it to watch Netflix inasmuch as you can get Netflix Atmos on their desktop app. The larger problem is how you get the decoded Dolby Atmos PCM to a multichannel DAC, and what DAC multi channel (other than a pair daisy-chained Octo DAC 8s) is able to decode 16 channels of the PCM digital stream? Can USB carry 16 PCM channels? I know that HDMI 2.0 will only carry 8 PCM channels.