I recently had someone over to buy my old Timbernation stereo rack. He was quite an avid audiophile who's friend with one of the guys at Sony who invented SACD (the person still makes custom equipment for those who can afford it).
He took an interest in my Technics set up (SU-G700M2 & SL-G700 SACD/steamer/network/WiFi player) so I played him some Black Acid Soul by Lady Blackbird and not 5 seconds into it, he said, "wow...that's fast". The only other comment he made was "this just sounds great" a few times, as we listened to practically the whole CD.
I mentioned how I have to use Pure Disk Playback on the SACD's settings to get the best sound. Doing that shuts down all other features (networking, WiFi, streaming, etc.) including the display. I don't have anything else set up with the SACD player but defeating PDP results in a noticeable downgrading of the sound.
My friend said it's most likely due to the power now being shared with the other system features even though nothing is hooked up to it. I think there's something else at work that even with the most careful R&D that Technics used, CD playback sounds the best, by a noticeable margin.
The reviews out there are mixed as some of them only streamed and used WiFi and were mightily impressed but at least one reviewer was so enamored of the disc playback that he asked Technics if they were going to make a dedicated player using the exact same CD drive as the one in the unit but they said, no. I wish they would as I'd have saved maybe a third off the price and gotten a SACD player with all the attention dedicated to just that.
Some day I may try some of the other features but I'm in no hurry to do so.
All the best,
Nonoise