Why Does This Happen?
Crackling or distorted sound typically indicates one of two categories: software glitches or hardware issues.
- Software-related causes: macOS sound settings, bugs in specific apps, outdated system files, or driver conflicts.
- Hardware-related causes: dust inside the speaker grills, damage to the speaker cones, or overheating affecting sound output.
Since external speakers and headphones work perfectly, it often means the sound card and macOS audio engine are fine; the issue is more localized to the built-in speakers.
Quick Fixes to Try at Home
Before rushing to a repair center, try these easy solutions. Many Dubai MacBook users find that small tweaks solve the problem.
1. Restart and Reset Audio
- Restart your MacBook.
- Open Activity Monitor → find coreaudiod → quit it. macOS will restart the audio process.
2. Update macOS
- Go to System Settings → General → Software Update.
- Install the latest updates. Apple often releases updates to address sound issues.
3. Check Sound Settings
- Navigate to System Settings → Sound.
- Ensure that “Output” is set to “MacBook Pro Speakers.”
- Disable any third-party audio extensions or enhancers.
4. Reset PRAM and SMC
- Shut down your MacBook.
- Hold Option + Command + P + R for 20 seconds during boot.
- This resets sound and power management settings.
When to Suspect Hardware
If the sound remains distorted after attempting software fixes, hardware issues may be the cause. Common signs include:
- Crackling that worsens at high volume.
- Buzzing or rattling noise when the bass is played.
- Speaker output cuts in and out randomly.
In Dubai’s humid climate, exposure to dust or slight moisture can cause built-in speakers to degrade more quickly. Using your MacBook in hot environments, such as outdoor cafés or co-working spaces, can also affect internal speaker health.
Professional Solutions in Dubai
If you have narrowed the issue down to hardware, professional help is the safest bet. The MacBook Pro M4 speakers are glued and sealed inside the chassis, making DIY replacement a risky endeavor.
Certified Apple repair providers in Dubai can:
- Clean the speaker grills using specialized tools.
- Run diagnostics to confirm if the problem is with the speakers or the logic board.
- Replace faulty speakers with genuine Apple parts.
For creative professionals, musicians, and content creators, reliable sound is essential. That is why at Azizi Technologies UAE, we focus on solving MacBook hardware issues quickly and effectively. With our fast and reliable repair services in Dubai, you can get back to creating without delay.
Tips to Prevent Speaker Issues
To avoid future distortion problems, follow these simple habits:
- Keep the volume at 70–80%: Avoid maxing out the sound, as this stresses the speaker cones.
- Clean regularly: Use a microfiber cloth to wipe the grills.
- Avoid dusty areas: Keep your MacBook in a case or bag when outdoors.
- Use external speakers: For heavy music or production work, connect to external monitors via Thunderbolt 5.
Comparison: Internal vs. External Sound Options
Here is a quick look at why many users prefer pairing their MacBook with external audio devices:
| Feature | Internal MacBook Pro M4 Speakers | External Speakers / Headphones |
| Convenience | Built-in, no extra setup | Needs connection setup |
| Sound Quality | Good, but limited at high volumes | Superior clarity and bass |
| Durability | Prone to wear with heavy use | Replaceable / upgradable |
| Best For | Everyday use, casual listening | Music, video editing, pro work |
Final Thoughts:
Hearing crackling or distorted sound from your MacBook Pro M4’s speakers can be frustrating, but it is often not a serious issue. You can start with simple software fixes and only move to repairs if the problem continues. In Dubai’s hot climate, keeping your MacBook well-maintained also helps protect its speakers over time.
If the problem does not go away, do not worry. At Azizi Technologies UAE, we provide trusted Mac repair services to bring your speakers back to top condition. A quick repair today not only restores clear sound but also helps you avoid bigger issues in the future.
