Severe Audio Performance Issues on M3 Pro MacBook Pro - Crackling at 32 Buffer Size

Hello,


I'm experiencing unacceptable audio performance issues with my new 16-inch M3 Pro MacBook Pro that make music production nearly impossible.


The Problem:

I'm getting constant crackling,popping, and distortion in Logic Pro even at a 32 buffer size with a single instance of Kontakt. The CPU meter in Logic is not showing high usage, but the system is clearly struggling with real-time audio processing. This happens even with minimal plugin usage.


My Setup:


· MacBook Pro 16" M3 Pro

· macOS tahoe 26

· Logic Pro (latest version)

· Native Instruments Kontakt

· Audio Interface: [evo 4]

· Sample rate: 44.1kHz or 48kHz


What I've Tried:


· Different buffer sizes (32, 64, 128, 256)

· Process Buffer Range set to "Small"

· Different sample rates

· Fresh project with only Kontakt

· Different audio interfaces

· Resetting Logic Pro preferences


This performance is unacceptable for a machine of this caliber. Is this a known issue with M3 Pro chips? Any help would be greatly appreciated.


Has anyone else experienced similar issues with M3 Pro and Logic Pro? Are there any known issues or workarounds for this?


Thank you for any help.

MacBook Pro 16″

Posted on Oct 19, 2025 12:33 PM

Reply
Question marked as Top-ranking reply

Posted on Oct 19, 2025 4:03 PM

  1. Native Instruments software is not yet compatible to macos tahoe: https://support.native-instruments.com/hc/en-us/articles/30349331442717-macOS-26-Tahoe-Compatibility-Statement
  2. Check the compatibility of your soundcard with tahoe.
  3. The smaller the buffer size the more likely you get glitches
  4. Don't use Migration Assistant.
  5. Go back to Macos Sequoia or Sonoma.
7 replies
Question marked as Top-ranking reply

Oct 19, 2025 4:03 PM in response to ozixx

  1. Native Instruments software is not yet compatible to macos tahoe: https://support.native-instruments.com/hc/en-us/articles/30349331442717-macOS-26-Tahoe-Compatibility-Statement
  2. Check the compatibility of your soundcard with tahoe.
  3. The smaller the buffer size the more likely you get glitches
  4. Don't use Migration Assistant.
  5. Go back to Macos Sequoia or Sonoma.

Oct 19, 2025 8:49 PM in response to yoyoBen

No matter how much I thank you, I've been


dealing with lags and bugs for days - I really hope this issue gets fixed in the next update. Yes, I know that lowering the buffer size increases the load, but when playing live, you can really feel the difference between 32 and 64, especially if you're playing rhythm. Even back on Sequoia, when I opened three channels using Logic's Session Player, I was getting crackling. I'm wondering if that's because the Session Player is new and not fully optimized yet, or if it just consumes that much power - because when three Session Player channels are open and I try to record live on top of that, it turns into torture. And


yeah, that was happening on Sequoia too.

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Severe Audio Performance Issues on M3 Pro MacBook Pro - Crackling at 32 Buffer Size

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