If SACD (first launched in 1999) and for that matter
all HD (i.e. better than 44.1k/16-bit 2ch. technology) actually sounded better than CD when playing actual music, at real-world playback levels, then we would have found at least one individual who can demonstrate an ability to audibly identify it in a lab,
and named him/her by now. We haven't. I call this the "Roger Bannister principal".
Turn the clock back to the 1940s and we were all arguing about a different possible human feat:
Can humans run a 4-minute (or less) mile? Sure there were tons of people who
claimed they could do it but none had ever shown this ability to officials in a controlled setting. Then one day in 1954 Roger Bannister did it:
Case closed. . . . OK, so the next question becomes: "Can any humans run a
three-minute mile?" So far, none.
For those who claim that (at least some) humans can hear HD resolution over properly encoded CD quality (44k/16-bit), at least with
some music on
some systems, please
name at least one individual (I'm going to need both a first and last name for this) who has demonstrated this ability to scientists in a properly controlled setting. . . . What's that? You
can't? Then we have nothing further to discuss.