I’ve been meaning to ask you what you mean by “fake Atmos”.
For me , I went back and forth a lot with DSU, and DTSNX. In the end I found that I mostly prefer DSU. Ime, dtsNX acts like PLIIx in that it places instruments where they don’t belong. Listening to something like NIN where a lot of the sounds are beeps and buzzes and weird sound effect kind of stuff, it’s great. However music that’s composed of normal instruments, it can sometimes put them in odd places. As a musician, I don’t like that because as a critical listener(
) it takes me out of focus. In any case, both are better than PLIIx. However they don’t have the adjustability, although DSU does have the center spread option which I like.