I think what it comes down to is the source. We can try as hard as we want, swapping out amps, headphones, DACs, etc. But at the end of the day, it can only sound as good as the source we are feeding this equipment. If a recording, (be it CD, vinyl, SACD, flac, mp3, etc) doesn't inherently have a particular level SQ that you are satisfied with, no matter what we do down the line to try to enhance it, there's no way you can artificially insert it in.