24/192 Music Downloads and why they make no sense (2012)
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That said, I still really do like having high bitdepth/sample rate audio available for download.
Storage space is cheap and as physical CDs are getting phased out I don't want to be in a world where the best you can acquire is the minimal viable quality. If space is at a premium lossless audio with overkill quality can be transcoded to a smaller compressed format at 10s to 100s times realtime. Additionally it means should better compression schemes come out in the future you can reap the benefits of them. I had a lot of old CD rips from the early 2000s in 96kbps WMA and that was regrettable.
As a scifi speculation for fun if in the future there were augmentations that improved human's hearing ability or effective brain links which could transmit audio more effectively than our ever deteriorating ears we'd want the best possible audio signal to feed into that.
24/192 Music Downloads and why they make no sense (2012) - https://news.ycombinator.com/item?id=19318898 - March 2019 (314 comments)
That said. A lot of people in the audio production space see stuff like this, and apply it to recording, where the loss of definition compounds. Also, aliasing is a major thing.
So just because you don't need to be downloading 24/192 audio from spotify, don't say audio interfaces supporting it is pointless
On both accounts I agree. But since many can hear the difference between 16/44 and 24/48, and all agree 24/48 is aurally superior, it would be nice to have it available when desired. I somewhat disagree on several points with the author of the article, and I think many of his declarative statements are purely opinion the fact of which he neatly obfuscates with some legitimate scientific facts.
If listening in the car, over Bluetooth, or on headphones, you are going to need tens of thousands of dollars to preserve that signal and not destroy it. RFI, EMI, and current leakage on the power line is going to render anything above Redbook (standard cd quality) useless.
Speakers have a bad frequency response, but can be very detailed, so they aren't going to be an obstacle to hearing high-res audio.
But the room is. The room is the undisputed kicked to this arguement.
The room acts as a "wire" from the speakers to your ears, and there are fundamental problems with overcoming this "wire".
Most people don't even try, and just ignore it altogether.
For example, there is the ASRD, attack sustain release decay. Without sucking up the bass energy which is omnidirectional, you will only ever hear the attack well, and even that is sketchy. The sustain, release, decay will be drown out.
Then there is the timing aspect. Any sounds that reach the ear within approx. 20ms will obscure the detail retrieval from the original source. That's a 20 foot bounce. So you need a LARGE room. Most people have small rooms, and ALL their "first reflections" are within that 20ms range, and even lots of "early reflections"
So yeah, room geometry and physics render high Res audio irrelevant for everyone but the highly obsessed audiophile.
The normies that aren't into audio have no clue, none at all, so they argue about high Res music when it's the LAST thing that is going to improve their musical experience.
With all but the highest quality ultrasonic tweeters, anything above about 30-40khz simply won't be played back, not to mention how anything above 22khz is inaudible to all but the rarest of humans, and anything above 16khz is inaudible to anyone in their mid-30s.
That being said, 48khz audio files are good enough to deliver 24khz of audible frequency spectrum for the same reason, are ~1/5th the size, and humans are physically incapable of telling the difference between them and a 192khz audio file, and the people who say otherwise are either lying to themselves or they are picking up some artifact that is a consequence of playing 92khz audio through a speaker system that is incapable of reproducing it accurately.
I would be a critical listener with high expectations. Not trained professionally. I don't hear a difference going from 16/44 to 24/96. But I hear a tremendous difference listening to a good sound engineer and producer and a well performing artist. That's where my money goes.