Airpods Pro 3 - low frequency sound leak in noise cancellation mode

Hey Team,


I've been using the new AirPods Pro 3 for some days now (model number A3063) and everything has been good and smooth up until now. As of today, when I put the headphones in "Noise Cancellation" mode and I am in a cafe where there is background music playing, all of a sudden the noise cancelling doesn't "cancel" the low frequencies anymore. Furthermore, I get the feeling that the low frequencies are even "enhanced" as if the headphones are adding additional bass to the "outside" music. The sound level of the outside music is pretty low (more like background music) so we are definitely not talking about loud sound source being blasted into the headphones.


This behaviour is sporadic, so if I try putting the headphones back in the case and then back on, sometimes the issue disappears and the outside low frequencies are blocked just fine. I've tried switching between modes when the issue is present, however this doesn't change anything. I am also using the headphones in Noise Cancellation mode, not Adaptive, and I got all Adaptive Audio, Personalised Volume and Conversation Awareness turned off. I've also tried changing tips, but that's not it either.


The AirPods Pro 3 are running the latest 8A357 firmware and I am running iOS 26.0 on an iPhone 16 Pro.

Does this sound like a software bug or could it also be hardware related? Any advice would be much appreciated.


Thank you in advance!

AirPods Pro 3

Posted on Sep 26, 2025 3:34 AM

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Posted on Feb 25, 2026 11:02 AM

Given the sporadic nature of the issue and the "enhanced" bass sensation, this sounds like a firmware-level phase-shift error or an internal microphone calibration bug rather than a simple fit issue. Because the ANC algorithm is failing to invert the low-frequency waves correctly—and is instead inadvertently reinforcing them—the hardware is likely experiencing "constructive interference" where it should be cancelling sound. Since you have already ruled out physical fit and toggled all Adaptive Audio settings, the next step is a full factory reset (holding the case button for 15 seconds until it flashes amber); if the "leak" persists after a reset on firmware 8A357, it points to a defect in the inward-facing microphone or the H3 chip's processing, warranting a hardware replacement under warranty.

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71 replies

Feb 6, 2026 3:33 AM in response to slavkolev

I replaced my AirPods again a week ago, on January 29, hoping it was some hardware issue. The problem is still there. 8B34 does not solve it. That probably means it’s a hardware or some core issue Apple is ignoring or can’t solve. It is so annoying because ANC is the main reason I use the Pro series, and I replaced the Pro 2 with the Pro 3. How can you base the whole product's advertising on a feature that doesn't work correctly? If I knew that, I would never replace Pro 2 with Pro 3. I have been a fan of the series since its launch. Now, I literally hate it. Extremely disappointed.

Mar 25, 2026 10:49 AM in response to slavkolev

What an absolute joke this is.

Latest firmware 8B39 still has the exact same issue, absolutely no change whatsoever.

I feel like they might have slightly cranked up the bass too perhaps to mask this issue a bit better? Thats just a theory and I'm not sure about it at all, but if others also feel like this then it might be what they have done. Instead of admitting they cant fix it they just try to mask it. ***


[Edited by Moderator]

Apr 16, 2026 2:43 AM in response to slavkolev

YES EXACTLY! This is precisely the same behaviour I have had since launch day. First use is perfect after a long charging/idle period works perfectly until you take them out, put them in the case or just on a table for a few seconds or a few hours, and then use them again and the issue immediately manifests. This is such a crazy bug. Unbelievable that it has existed since launch day and on two separate units for me. Clearly a software issue being deliberately ignored by Apple. How is it possible that nobody working at Apple has noticed this and flagged it up…

May 26, 2026 1:45 AM in response to slavkolev

"I am experiencing the identical issue with my AirPods Pro (Model A3063, firmware 8B40) on iOS 26.5.

The behavior is exactly as you described: they work correctly during the first use in the morning after an overnight charge, but the low-frequency noise issue returns on any subsequent wear.

Since some time has passed since your post, I would like to ask if you found a workaround, or if Apple support provided a definitive resolution (such as a replacement). Thank you."

Nov 24, 2025 6:57 AM in response to slavkolev

我在在安静的房间使用时会听到室友的呼噜声是通过低频传到耳朵里的还有窗外车辆经过的轰隆声也会传到耳朵,尤其是在车间里面机器运转发出的声音传到耳机里尤为明显非常烘耳,声音像是啸叫声还有空调运行的的声音,在安静的房间内左耳有电流声,非常困扰,我去线下检测没有硬件问题使用过程中就有问题,我已经从固件8A358更新到8B25还是有这些问题,重置会变好,下次佩戴会再次出现。

Airpods Pro 3 - low frequency sound leak in noise cancellation mode

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