Analogy time.
When my wife watches TV and sees commercials for exercise machines, I am quick to tell her that they don't work if she expresses interest. She asks how I could possibly know that, and I respond with something like "if any of them worked, they wouldn't keep coming out with new ones." If ANY of these machines worked as they expect you to believe they do, you would not see new machines invented, but rather refinements on the working design.
It's the same with audio stuff. Every so often, a new thing comes out that claims to be sooo much better, blah blah, so on and so forth. That's what the product previous to this one claimed, and the one before that, and the one before that. In mathematics, what we should be seeing is called a limit. 1 + 1/2 + 1/4 + 1/8 + 1/16 on to infinity = 2. Incremental gains toward the goal. We should be heading to a specific point and each generation will make slighter and slighter improvements over the previous generation until we get to a point where our fallible human ears cannot tell reproduction from reality.
We know we're after perfect sound reproduction, so there should be, by now, zero discernable difference between high quality audio gear, IF they are all true to their claim of perfect audio reproduction.
In truth, none of them are, they all add the distortion that sounds good at the time and claim perfect reproduction. Warmth and midrange and all that ultra-whatever nonsense is just distortion added to make it more pleasing. This is fine, I'm OK with this, but just SAY THAT THIS IS WHAT YOU'RE DOING. You're not perfectly recreating anything except all the marketing tactics invented by others before you.