24/192 Music Downloads Are Very Silly Indeed (2012)
people.xiph.org
people.xiph.org
> An engineer also requires more than 16 bits during mixing and mastering. Modern work flows may involve literally thousands of effects and operations. The quantization noise and noise floor of a 16 bit sample may be undetectable during playback, but multiplying that noise by a few thousand times eventually becomes noticeable. 24 bits keeps the accumulated noise at a very low level. Once the music is ready to distribute, there's no reason to keep more than 16 bits.
192 kHz less practically useful, but for the time being is still a useful signal as to the target audience.
If all that mattered were playback, lossless 16/44.1 would be almost as silly compared to distributing only with lossy compression. The space savings of, say, 128 kbps opus, surely outweigh the few audible difference that nobody will even notice without a comparison, right?