http://theaudiocritic.com/plog/index.ph ... 4&blogId=1
y parte importante:Incontrovertible double-blind listening tests prove that the original 16-bit/44.1-kHz CD standard yields exactly the same two-channel sound quality as the SACD and DVD-A technologies.
Finally, let’s not confuse the Meyer-Moran tests with stereo vs. surround sound comparisons. All of the above has to do with the two channels, left and right, of stereo recordings, nothing else.