oh, to follow up on a couple questions:
Here is a good review and discussion of the Audio-GD NFB-28 (which is exactly the same as the NFB-29 except it has XLR inputs/outputs, which you do not need for TV):
In my opinion, the Gustard is a really excellent DAC for what you pay for it. I don't think you will get better unless you spend a lot more (like twice as much or more). Here is a 12 page discussion on the Gustard X20 pro:
https://www.head-fi.org/threads/gustard-x20pro-dac-es9028pro.824593/
Hope this gives you a little better feeling about these products.