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".

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226 replies

Feb 9, 2022 10:39 AM in response to Sitti_S

I have a 2017 Macbook Pro. After getting the battery changed by the apple service center I started hearing popping sounds. It has been almost a year since the battery replacement and I find the popping sound really annoying now.


I just discovered that if I am not charging the Macbook pro there is no popping. It is a temporary solution, but at least I don't get to hear the popping sound. So make sure to unplug the charging cable after the Macbook is charged.


Hope this helps others. I will also test it and see if I don't hear popping once the charging cable is removed.


Apr 5, 2022 2:40 PM in response to Tommy8850

Same problem here (MacBook Pro, 16-inch, 2021, M1 Pro, 16GB RAM).


I've tried all the listed fixes (swapping bitrate in Audio Midi etc.) and it just keeps happening. Pretty disappointing for a device that cost $3,000 and is meant to have industry-leading audio quality for a laptop.


Curious as to whether this can be fixed via a software update or if it's a hardware problem. Whatever it is, I'd really like to see it rectified, especially as I had my laptop for a few months before noticing as most of the time I use external speakers, so now it's too late to return it.


Any suggestions for new things to try are welcome.

Apr 19, 2022 7:19 AM in response to dan1829

The OS keeps creating these files which I think are the source of the issue, I could use some script to delete them on startup if found but I don't want to mess with it. Seems like the next version will come with the fix, but until then I'm gonna have to stay with the pops and breaks on the speaker ve tas always end up messing with my libraries


The question to the attentive Apple support team is, how many oblivion users just sent the laptop for service? And how much time are your employees spending on opening macs ;)

May 21, 2022 10:59 PM in response to Tommy8850

This is crazy-making. I bought a 14" M1 Pro MacBook Pro 32GB/2TB in March, and had no issues for about two months. All of the sudden, I started getting crackling and popping in just about any audio, even through two different USB audios interface to headphones. Since one of the main things I do with the computer is playing around with music in Logic/Studio One, this is not good. I've tried some of the "solutions" people have posted - some don't work at all (killing coreaudiod), some seem to work until they don't (changing to 44.1KHz from 48KHz), some I still have to try (deleting the plist files) and have a feeling they'll only work temporarily.


I wish I knew why everything was fine for several weeks, and what happened to cause the issue to rear its ugly head.

May 30, 2022 9:48 PM in response to Tommy8850

Good afternoon!

A similar problem on the macbook pro 14 m1. In the beginning, I did not notice any extraneous sounds, after 2-3 weeks, crackling began. Sometimes very rarely, sometimes every few seconds, which is very annoying. It's a pity that there is such an annoying sore in laptops for such money. This is a pro product for work, but it does not work comfortably.

Before that, there was a macbook air m1, there was nothing like that.

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Macbook pro 16" M1 pro 2021 popping sound OS 12.0.1

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