Larry:
> Perhaps SACD technology has improved.
I am going to take this one line and what I say applies to that, CD, and DVD-A as well. NO. The technology has NOT improved. It does not need to. It started capable of doing precisely what analog is capable of doing, except without compression or noise, and still does that.
ITS THE ENGINEERING, DANGIT!
I started out with my own recording experiments to try to figure out why my LP's sounded better than CD's in spite of the CD's lack of need for dynamic compression and far lower noise floor and established the above to my satisfaction. I've now added a hypothesis that suggests that another part of the issue may well be the very totally accurate and unforgiving nature of digital, especially very high res digital, that perhaps emphasizes engineering issues.
I do not have an emotional bias here. I stacked my LP's for nearlly 10 years flush in the belief in the superiority of the new technology and was stunned when I finally hooked up a turntable and cranked up an LP after that time. As I would at least like to THINK that I am an objective, empirical person, I set out to find out how this could in spite of the scientific evidence suggesting that digital should be equal to or better than. It was and is. However, better technology does not guarantee a more satisfying result.
I do not expect to lay this to rest hear, as it seems to come back to life in these pages every year or so. That's fine...still worthy of discussion and I enjoy it.
However, analog recording is inferior to digital in three important areas: noise, wideband response, and dynamic range. That is a scientific fact beyond dispute.
Which sounds better in the final result is the responsibility of the engineer.
Dave
PS - Finally, DVD-A has nearlly 8 times the resolving capability of DVD music videos and far greater high frequency potential than the LP. In fact, it has far greater HF bandwidth than any microphone ever built.
David A. Mallette
"If it sounds good, it IS good!" - Duke Ellington
www.mbsdar.com - Links to free audiophile-quality music downloads, including hi-res digital