24/192 Music Downloads and why they make no sense


Check this out:

24/192 Music Downloads and why they make no sense

http://xiph.org/~xiphmont/demo/neil-young.html#toc_lt

What do you think ?
kapa11
This topic has been addressed ad nauseum for years. Yet, despite millions of folks who obviously DO hear and appreciate the increased fidelity of hi-res PCM and DSD, this kind of pseudoscience article continues to float around.
The primary fallacy they seem to share is that yes, we do not directly perceive whatever strawdog ultrahigh audible ranges are cited. But we humans do perceive and process to an astonishing degree the time domain of sound.

Mike Lavorgne has explained it well:

"The answer is not being able to hear inaudible supersonic information, but the ability to hear the timing of transients more clearly. It has long been known that the human ear and brain can detect differences in the phase of sound between the ears to the order of microseconds. This timing difference between the ears is used for localising high frequency sound. Since transients can be detected down to microseconds, the recording system needs to be able to resolve timing of one microsecond. A sampling rate of 1 MHz is needed to achieve this!

So higher sample rates used to process digital data into analog signals do not necessarily benefit frequency response, rather we're talking about improved performance in the time domain. Better transient response."

This is what improved "air" and the spatial perception of instruments from aural cues is all about. And yes, if you have the gear and setup, and right master files, 24/192 can do it better.
It's not some analysis or measurements that make 192 sound better. It is simply the guts of the D/A chips in most DACs that makes them sound better, particularly the digital filters.

Steve N.
Empirical Audio
Excellent article. I understand that Acoustic Sounds sells high quality redbook CD. As the author said, the biggest quality issue is RECORDING, ENGINNERING AND MASTERING. Most of the rest is voodoo. Thanks KAPA. I'll stick with my CDP for now and try out some of Acoustic Sounds' high quality redbook CDs and report back.
They can sound good, but the selection of recordings is very small and the price is high.

If you want Hi-Rez and choice, buy SACD's. Only they are 90% classical, 8% jazz, and 2% pop/rock. Amazon has over 3000 SACD's.
At the end the quality of how it is recorded is so much more important than the system how it is recorded. I have stunning recordings with 192khz. But I also have some which do not convince. I have have redbook recordings at 44.1khz which sound stunning converted to 384khz.