Redbook: only 1/4 of the master tape???


I've been listening to SACD exclusively for a few months and have just gone back to some CD listening. It was more disappointing than I had expected, and my Marantz SA-14 ver.2 has quite good CD playback. I read on another site that redbook CD can only hold so much of the master tape, no matter what the resolution, and that the information must be compressed, (too polite a word--I would say condensed), to almost 1 out of every 4 samples to fit on the old format. Is this true, and if so; why even buy a better resolving CD player ($$$) when it can only lavish quality on basically a skeletal representation of the master tape?
jdaniel18ee

Showing 1 response by ez2hear

Redbook is 44,100 samples per second.

First of all, understand the performance being recorded literally has no sampling. Rather there is a continuous stream of music, lets call it infinite (zillions) of samples per second.

If the master tape is digital, recorded at a higher resolution than the early generation digital recorders, then the sampling rate might be 96K (~1/2) or 192K (~1/4) or 2.7M (DSD).

No matter what the master tape is, redbook has been and will continue to be a 44.1K media. So I ask, what does it matter what the original master resolution is as long as it is high enough to get 44.1K min onto the CD?

So the real question is not what the master was, it is what other formats than redbook CD will sound like if we can get that higher sampling rate to a different media such as SACD or DVD-A etc.