Thread with 10 posts
jump to expanded postaaaaaaaaa my suffering is finally over
if youāre a Mac user and you suddenly find youāre getting horrible crunchy noise thatās shaped by, but usually quieter than, the music youāre listening to⦠go into the āAudio MIDI Setupā and change output sample depth from 16-bit to 24-bit
iāve been hit by this cursed problem so many times over the years, on multiple different MacBooks, and it can drive you insane because itās not the earphones, itās not the power supply, itās not the specific laptop⦠surely itās not a software issue? haha. hahahaha. it was.
16-bit quantisation noise is real and it can hurt you š
if anyone ever tells you that undithered 16-bit is not gonna be noticeably bad⦠maybe if youāre mastering a CD, but if youāre using in-ear earphones on a laptop, you might have the output volume set to less than 5%, and aaaaaa itās horrible. it is hell. itās Very audible
oh god the noise is back. (checks settings) huh, itās reset itself. what. why did that happen
@hikari the source was 24-bit?
@athanasios the music Iām listening to is almost always lossily compressed, so Iām not sure if it has an inherent bit depth
@athanasios perhaps the decoder produces 32-bit float output, which it then converts to the final output sample rate but doesnāt bother to dither properly. who knows. all i know is itās hell
@athanasios I also wouldnāt be surprised if the source is actually 16-bit and perfectly dithered, but quantisation noise gets introduced when doing a gain reduction
@hikari makes sense, thanks