SACD 2 channel vs Redbook 2 Channel


Are they the same? Is one superior? Are they system dependent?
matchstikman
The SACD data format is completely different from the PCM redbook format, so that theoretical comparisons are not easy. There is an argument, posted elsewhere, that SACD resolution for signals above 8000 Hz is actually inferior.

To my ears, and depending on the particular disc, SACD is better than CD. Perhaps this is because the frequency range below 8000 Hz is most important.

On the other hand DVD-A is easy to compare to CD. It's the same PCM code except with 24 bits instead of 16, and 96KHz instead of 44.1 KHz. It's what they would have done thirty years ago if the technology had been available.
No question that SACD brings stereo to a whole new level. There is no comparison, the difference is akin to the superiority of good vinyl over redbook and it's completely addicting once you appreciate it. To be honest, I have a heck of a time analyzing the SACD side of good sacd players (I've heard many good and great ones, a few bad ones). I can pick apart the redbook side of any player in a few tracks, but SA-CD, after only a few seconds of listening, makes it near impossible for me to think about the equiptment; I get lost in the music, the ease, that naturlness, realness, coherence and life of the music. When I do force myself to compare, to listen to a redbook layer of a SACD, I in general will find that SACD is smoother, its more open, its fuller, its vastly more extended up top, it has better detail and clarity with a lower noise floor, it's simply more like real music...but I quickly forget about all the fluff and realize there is beautiful, life-like music playing in my room when playing the DSD side.... Like every other format it of course is recording quality dependant, yet I've heard things with good SACDs that my best CD's are completely lacking.

Every person I've let hear SACD in my system (strictly 2ch), even nonaudiphiles who don't care in the least about this hobby, have had no trouble picking up on the very differences I hear wrt the superiority of SA-CD, and this without any prompting from me. That's what amazes me and give me hope for the format, along with the flood of new titles finnally making it to shore and Sony promising to open the flood gate in 2004.

It's also worth observing that, as far as I can tell, Ben_campbell is the only person on this board, out of hundreds or even thousands of members, actively crusading against SACD at every turn. He can't hear the difference, as stated a hundred times now, which is fine; we all hear differently and we value different things in sound reproduction. However, do note that the fans of the format hugely outnumber the unbiased detractors, and likewise, appreciate that when I say I'm a "Fan" that is short for "Fanatic!"
Here is what I found:
A well-engineered SACD sounds better than a well-engineered CD.
A well-engineered CD sounds better than a poorly engineered SACD.
A poorly engineered SACD sounds just as bad as a poorly engineered CD.
Percentagewise, 7 out of 10 SACDs I bought are well-engineered but only 1 out of 3 CDs are.
Socrates it is a nonsense to both say I am the only dissenting voice and that I am anti-SACD.
Try a search on the subject and see what it throws up.
Even better still try and work out the extensive amount of SACD players and software available 2nd hand.
I actively try to avoid the same old debate but apparently it is ok to make the same pro-SACD comments over and over again.
I drive to give a balanced viewpoint-I DO NOT say I am right-I explain what my experience is.
I ALWAYS state you should hear for yourself.
Say the original poster only has a limited amount of money to spend on a SACD machine?
Even those who are pro-SACD admit that at the lower end you will not hear a massive if any difference.
Is my experience not valid?
I actually saved a pro-SACD thread recently by making a post and getting the pro-SACD poster some answers.
For me it's about music and SACD limits very much my choices in listening to music.
I have to say I recently heard the Linn Unidisk playing SACD and I didn't hear anything to get excited about.
Disagree with me by all means but please do not misrepresent what I have said in the past.
SACD surely has superior performance over Redbook. I have AB comp with several album (try Kenny G Live US Redbook against SACD Hybrid or Diana Karl). SACD gives you much better detail, depth and musical.

Even the DSD layer can win over Redbook.

SACD player in SACD player sounds better then playing its DSD layer over a decent Redbook CD player.

If you feel not trust worthy, try yourself and you will know.