How to Fix MacBook Pro Speakers Crackling and Buzzing

How to Fix MacE-book Pro Speakers Crackling and Buzzing.

Getting irritated along with your MacE-book Pro audio system crackling and buzzing?

MacBooks are recognized for his or her audio system with spectacular sound high quality. This stays true for the newest MacE-book Pros with a six-speaker sound system

However, having more audio system means having more components that may fail in the long term. 

MacBook ProMacBook Pro

If you might be studying this, it’s seemingly that you simply’re listening to crackling and buzzing sounds in your MacE-book Pro’s audio system. 

Today, we are going to present you ways to resolve this problem in your MacE-book Pro. 

Let’s start!

1. Clean MacE-book Pro Speakers. 

As you employ your MacE-book Pro, its speaker grills can accumulate mud particles that may block sound waves. 

This could cause the audio system to crackle since it may possibly’t push out the sound waves correctly. 

macbook pro speakers cracklingmacbook pro speakers crackling

Use a microfiber material to mud off any particles that collected on the speaker grills. You may also use canned air to blow off any particles blocking the tiny holes. 


Do not use any cleansing agent or alcohol in your MacE-book’s audio system since they will injury electrical parts inside your Mac.

2. Try Using Other Apps. 

When you encounter sound points in your Mac, there’s an opportunity that it’s remoted to a particular software. 

There may be an issue with the app or the particular audio observe you’ve performed that prompted your audio system to crackle. 

If you’re using Spotify, play a unique music or watch some movies on YouTube to see if the identical drawback would happen. 

Head to the following step in case your MacE-book audio system nonetheless crackle with any audio supply. 

Related: How to Fix MacE-book Not Charging After Update

3. Restart Your MacE-book. 

A brief error could have occurred in your Mac that prompted points with the audio system. 

To rule this out, restart your device to refresh its system. This ought to clear pointless information from the system reminiscence, which might resolve momentary errors. 

Here’s how one can restart your Mac: 

  1. In the higher left nook of your display, click on on the Apple icon to open Apple Menu
  2. Now, select Restart from the drop-down menu. 
  3. When the dialog field seems, click on Restart to substantiate your motion. 
macbook pro speakers cracklingmacbook pro speakers crackling

Once executed, strive enjoying music in your MacE-book Pro to test if the issue is solved. 

4. Lower the Volume Level. 

Not all media are created the identical manner. There are some movies or music which might be comparably louder.

The high quality of the audio and the way it was recorded may also have an effect on the sound of your MacE-book Pro’s audio system. 

Although MacBooks have nice audio system, their drivers are comparatively smaller in comparison with common sized audio system. 

macbook pro speakers cracklingmacbook pro speakers crackling

Due to this, we advocate decreasing the quantity of your Mac to round 80% or till it stops making uncommon sounds.

Playing audio at excessive quantity ranges can distort the audio system and injury them. 

5. Change Sample Rate. 

A better pattern price can improve sound high quality in your device. If you encounter sound issues in your MacE-book Pro, strive altering the default pattern price. 

Fortunately, the digital-to-analog converter (DAC) constructed into your Mac helps pattern charges of as much as 96kHz. 

Here’s how one can change the pattern price in your Mac: 

  1. Press Command + Space in your keyboard to open Spotlight Search
  2. Look for Audio MIDI Setup and open it. 
macbook pro speakers cracklingmacbook pro speakers crackling
  1. Now, click on on MacE-book Pro Speakers within the aspect menu. 
  2. Go to Output
  3. Click on the drop-down menu next to Format
  4. Choose 96,000 Hz and shut Audio MIDI Setup
macbook pro speakers cracklingmacbook pro speakers crackling

Try enjoying music by your MacE-book Pro’s audio system once more to test if you happen to’ll hear crackling or buzzing sounds. 

6. Update macOS. 

Faulty variations of macOS may also trigger your MacE-book Pro’s audio system to buzz or crackle. Check if there’s a more recent model of macOS obtainable in your Mac and set up it. 

This ought to patch any bugs or errors along with your system that causes sound points. 

  1. Click on the Apple icon within the higher left nook of your display. 
  2. After that, click on on System Preferences
Apple MenuApple Menu
  1. Open the Software Update tab. 
System PreferencesSystem Preferences
  1. Click on Update Now or Upgrade Now if there’s an obtainable update. 
Software UpdateSoftware Update


  • Your Mac can restart a number of occasions whereas putting in the update.
  • The update progress bar may additionally seem like caught. When this occurs, don’t do something. Software updates can take a number of minutes to finish.

Watch a video or play music to see if you happen to’ll nonetheless encounter issues along with your MacE-book Pro’s audio system. 

7. Reset SMC. 

The System Management Controller (SMC) is a chip in your Mac that controls energy and different {hardware} capabilities. 

Resetting your Mac’s SMC can resolve hardware-related issues, which embrace audio system and audio controllers. 

If you’re using a Mac with an M1 chip, right here’s what it is advisable do: 

  1. Make positive that your Mac is plugged into energy. 
  2. Now, click on on the Apple icon within the higher left nook of your display. 
  3. Choose Shut Down and observe the prompts. 
macbook pro speakers cracklingmacbook pro speakers crackling
  1. After a couple of minutes, press the Power button to show in your Mac.

For Macs with a T2 chip, observe the steps beneath to reset the SMC: 

  1. Make positive that your Mac is turned off. 
  2. On your built-in keyboard, press the Control (left) + Option (left) + Shift (proper) keys for seven seconds. 
  3. Now, press and maintain the Power button whereas repeatedly holding the opposite keys. 
  4. Keep holding all 4 keys for an additional seven seconds and launch them. 
  5. After a couple of more seconds, press the Power button to show in your Mac. 

Check if you happen to’ll nonetheless hear crackling or buzzing sounds out of your MacE-book Pro. 

Related: How to Fix Crackling Sounds on Macbook Pro

8. Visit the Apple Store. 

If not one of the options above labored, you may be coping with a {hardware} drawback. The audio system may very well be broken or there are points with different parts. 

Visit the nearest Apple Store in your space and have your MacE-book Pro’s audio system checked.

macbook pro speakers cracklingmacbook pro speakers crackling

Before bringing your MacE-book Pro, you may test on-line if it’s nonetheless lined by guarantee so your choices. 

If you may have simply purchased your Mac, you may have as much as 14 days to ask for a refund or alternative unit. 

That ends our information on how to repair your MacE-book Pro audio system if it’s crackling and buzzing. If you may have different considerations, go away a remark beneath, and we’ll do our greatest to reply. 

If this information helped you, please share it!

  • John SixtoJohn Sixto

    John is a workers author at Saint and comes from a SAP ABAP improvement background. He has a Bachelors in IT and has been writing since 2018, with over 500 posts revealed. He likes to construct PCs and has a deep curiosity in understanding how completely different parts and configurations work. John spends lots of of hours at a time, researching and testing the software program and apps, earlier than he proceeds to put in writing about it. LinkedIn
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