Macbook pro 16" M1 pro 2021 popping sound OS 12.0.1

Hi, I just got my Macbook pro 16" M1 pro 2021 over a month. It is on OS v12.0.1. It is a great machine. But it developed some popping sound today. I played some Spanish guitar music for around 1.5 hours (not at the highest volume) then it randomly developed some popping sound on the right side speaker. When I lift the mac and tile to the right to listen closely, the popping sound is getting worse and constant, especially at the high pitch. When I put it down the popping sound still existing but less even when I put the volume to 4 bars. Apple support suggested to upgrade to OS to12.1. After upgrade the popping sound is gone, even at the highest volume. Is it possible that the OS upgrade fix the issue? (i.e. limited the frequency range?).


I see some discussion that the popping sound comes when cpu /memory is high. In my case, I only open the apple music nothing else.


Has anyone see the same issue?

Thanks

Posted on Jan 3, 2022 2:16 PM

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Posted on Jul 26, 2022 6:36 AM

DON'T SEND IN YOUR DEVICES! It has nothing to do with hardware. It's a software issue. What you hear is rosetta not being able to keep up translating the audio-stream therefore loosing samples, which makes the clicking and pooping sound.

There are no solutions at the time being coming from apple. It has nothing to do with the hardware. It is an issue with rosetta, aggregate devices and/or buffering of the Audio.

There are some workarounds though. If you install any software core audio drivers (mixup audios' decibel, sonnox's listenhub or something similar) the problem goes away immediately and doesn't return when you set the sample rate buffers to a reasonable size. So unless you run nothing (not even one process) that needs rosetta, this problem will not occur anymore. Apple won't fix it and will hope complaints go away when in 2 or 3 years everything runs natively. It's a shame but that's how it's gonna be, I fear.

I am a professional audio engineer and read a lot about it in the apple dev forums, so if you dig deep enough you can find the causes and get a picture what's happening. Best solution if you need rosetta is using a third party core audio driver that buffers the audio after it is "created" by the os (grab's the zeroes and ones) and then hands it over to the speakers. This extra layer of calculation seems to introduce the necessary latency (slows the audio-stream down) so that rosetta can deal with it calculating it in "real-time".

226 replies

May 10, 2022 5:51 AM in response to Improvimagery

switching Midi to 44000 has been the only reprieve for my machine. This isn't a permanent fix however as it does eventually come back. I switch it to 96000 and it goes away for a short time as well.


I love these speakers when they work...but the cracking and persistence of this issue definitely doesn't look good on Apple. I don't need their Pro products specifically and will be thinking twice before purchasing another one (I don't have this issue on an Silicon 13inch MBP).


[Edited by Moderator]

Jun 9, 2022 10:04 AM in response to Tommy8850

I have also been having this same issue with my 16in MBP since I got it about 6 months ago. It happens with the internal speakers, a Rhode external USB mic with analog audio out, as well as my Bluetooth headphones. It happens in every app that I use with audio including Adobe Audition, Quicktime, Safari, Youtube, Premier Pro, Zoom. The problem is solved after restarting, and it comes back after the machine has not been restarted it might be a day or more don't keep track. It gets worse the longer it is left on until I get annoyed enough and restart then it is fixed for a while. Since I do a lot of Audio work on my mac this is a huge issue and needs to be fixed. I also notice that this sometimes corresponds with a slowing down of the machine with jumps in frame rate and lag for saving and switching apps etc...

Jul 28, 2022 12:00 PM in response to derek stanton

What "Singervienna" said seems to be working well for me. I tried both mixup audios' decibel and, sonnox's listenhub. Sonnox's Listenhub ended up working well because it is a system-wide application whereas mixup seemed to only be a plugin. You can get a trial for 15 days. So all you need to do is install it. Then switch your audio out to the new Sonnox's ListenHub, and make sure you change the settings in ListenHub input source to system, and output device to whatever you want the sound to come out of. Ill update if it stops working I have been using it for 2 days without any issues.

Apr 22, 2024 8:29 AM in response to Tommy8850

Crackling occurred in my left speaker after about a year of usage. ATM using MacOS Sonoma 14.4.1.


Deleting the plist files worked for a day or two, but the crackling came back.

Installing eqMac did nothing.

Switching between frequencies did nothing.


I've used Audio MIDI Setup and moved 'Balance' all the way to the right in my speakers configuration. There is no crackling anymore. It's a bit weird, but seems to work. Will see how long it lasts..

Apr 18, 2022 2:24 PM in response to Tommy8850

Same issue here, and it really surprised me. All aspects of this machine is great, the sound of the speakers is the best I've ever heard on a laptop, and then this stuff happens…


Chiming in to add to the evidence that – while this seems to worsen with CPU load – I have had several pops (and one is one too many!) with only a handful of apps open, such as a couple of text editors, a browser, and over 81% of resources available. When this first appeared, I had 63% available and audio could severely pop every 10-20 seconds. Which is inexcusable. I have never had this happen apart from manually switching / pushing the latency and I/O buffer in apps such as Ableton Live.


Closing nearly all apps seems to resolve the issue. But I have also simultaneously opened all the most complex apps (Logic, Ableton, Final Cut, the whole Office Suite, the whole Apple productivity suite (in the blink of an eye) with no pops, so it is not directly a CPU thing. Later I tried playing 3x 4k video streams. This produced no popping… for a minute. And then it suddenly pops. Both on Apple Music and Spotify. Sampling frequency was set to 44,1khz.


Really needs to be addressed.

Jan 21, 2023 4:37 PM in response to Tommy8850

It's driving me crazy. The popping is still a thing in 2023. I'm just trying to enjoy some music while doing my work. The dozens of cracking per song completely ruins any good faith or mood for the day. Apple's audio performance is a complete dumpster fire at this point. Quality is no longer a concern for Apple anymore. I'm using a high quality external DAC and even like that I still can't avoid the mind boggling popping.


Apple better advertise this as a feature called "i-Popping" Otherwise I don't see how they can explain for such a horrible user experience. Back in the days, it was iPod that made Apple famous. They're about to revolutionize audio again with i-Popping in 2023.


A pattern I've noticed is that the poppings seem to be related to RAM or system load because it sometimes happens right after I've clicked the mouse, trackpad, or given any type of user input to the computer. Dragging a chrome window around can cause a popping or several popping sounds in a row. Right after starting to play a YouTube video is an almost guaranteed several popping sounds in a row. Right after Apple music switching the song is an almost guaranteed several popping sounds in a row. etc.


I'm using a M1 Max 16-inch pro 32GB - Monterey Version 12.4 (21F79)

Jan 21, 2023 4:44 PM in response to Marcus_Peng

It's driving me crazy. The popping is still a thing in 2023. I'm just trying to enjoy some music while doing my work. The dozens of cracking per song completely ruins any good faith or mood for the day. Apple's audio performance is a complete dumpster fire at this point. Quality is no longer a concern for Apple anymore. I'm using a high quality external DAC and even like that I still can't avoid the mind boggling popping.


Apple better advertise this as a feature called "i-Popping" Otherwise I don't see how they can explain for such a horrible user experience. Back in the days, it was iPod that made Apple famous. They're about to revolutionize audio again with i-Popping in 2023.


A pattern I've noticed is that the poppings seem to be related to RAM or system load because it sometimes happens right after I've clicked the mouse, trackpad, or given any type of user input to the computer.


  • Dragging a chrome window around can cause a popping or several popping sounds in a row.
  • Clicking on something could cause it to happen
  • Typing could cause it to happen
  • Right after starting to play a YouTube video is an almost guaranteed several popping sounds in a row.
  • Right after Apple music switching the song (manually or automatically) is an almost guaranteed several popping sounds in a row.
  • In the middle of a song the music suddenly gets stuck for a short while then keeps playing (can happen 2 to 3 times per song when it's really bad)
  • In the middle of a song the volume gets louder automatically (this happened just one time and it was on today. Never had this before. I don't know what's causing all these audio issues but apparently it's getting worse)
  • etc.


I'm using a M1 Max 16-inch pro 32GB - Monterey Version 12.4 (21F79)

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Macbook pro 16" M1 pro 2021 popping sound OS 12.0.1

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