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No Sound in MacBook? Try These 9 Quick Fixes

Solve audio issues on your MacBook with easy steps.

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Last updated: December 22, 2023

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To fix the no sound in MacBook issue, try one of these solutions:

  1. Check the volume and mute settings.
  2. Restart your MacBook to refresh drivers and system settings​.
  3. Adjust sound settings in System Settings under the Sound section​​.
  4. Install available software updates to resolve potential conflicts​​.
  5. Restart the Core Audio service with the sudo killall coreaudiod command in Terminal​​.

Has your MacBook’s sound ever just stopped working? I know how annoying that can be, whether you’re busy with work or trying to enjoy a movie. But you might not need to get your Mac repaired just yet. In this guide, I’ll show you some easy fixes for sound not working on Mac. These are the same simple tricks I’ve used to fix my own MacBook’s audio. So, let’s dive in!

How to Fix “No Sound in MacBook” Error

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Sound not working on MacBook? Keep reading to find some quick and easy methods to fix the no sound on Mac issue.

1. Check Volume and Mute Settings

The first thing you should do when facing no sound on MacBook is to check the volume and mute settings.

You can find the volume controls on the top row of the keyboard. Make sure the volume is turned up and not muted.

macbook pro volume settings

Pro Tip: By pressing Option ⌥ +Shift ⇧ with F12 or F11 to adjust the volume, you can make finer adjustments in smaller steps than the larger changes that happen without any modifiers.

If there’s a red light shining from your MacBook’s headphone jack, it means it thinks an external device is still connected. Just unplug any headphones or speakers from your MacBook and try playing your audio again.

2. Restart Your MacBook

Sometimes, restarting your MacBook can help if your sound isn’t working. This refreshes everything, like drivers and settings, and often fixes sound issues.

Here’s how to restart your Mac to fix the no sound in MacBook issue:

  1. Click the Apple icon and select Restart from the dropdown menu.
click the apple icon and select restart
  1. Wait for your MacBook to restart.
  2. Once your MacBook restarts, check if the sound is working.

3. Reset the Sound Settings

Resetting the sound settings on a Mac can address problems related to software configurations, driver issues, and temporary system glitches. Here’s how to reset the sound settings to fix the Mac sound not working issue:

  1. Click the Apple icon and select System Settings from the dropdown menu.
click the apple icon and select system settings
  1. Click Sound in System Settings.
click sound in system settings
  1. In the Output tab, choose an audio device from the list to check if the sound is working.
in the output tab select the correct audio output device
  1. To change the volume, move the Output volume slider by dragging it.
drag the output volume slider in sound settings
  1. If the Mute checkbox is checked, uncheck it to see if that restores the sound.
uncheck the mute checkbox in sound settings

4. Unplug Peripheral Devices

If you notice a USB device selected instead of the built-in speakers in the System Settings and cannot change it, unplug all external devices from your Mac and try once more. This includes any gadgets connected through USB or Bluetooth, like headphones and speakers. Such devices might prevent sound from coming through your Mac’s built-in speakers.

5. Update Your macOS

Regularly updating your macOS is crucial to avoid performance issues, including sound problems. Outdated software can cause conflicts with other programs, hardware, and drivers, resulting in audio-related issues.

Here’s how to check and update your macOS on Mac:

  1. Click the Apple icon and select System Settings from the dropdown menu.
click the apple icon and select system settings
  1. Click General and select Software Update.
click general and select software update
  1. If any updates are available, click Update Now.
click the update now button
  1. Wait for the update to download and install.
  2. Restart your Mac to check if the sound is working.

6. Restart the Sound Controller

The coreaudiod process manages the audio on your Mac. If this process encounters an error or glitches, it can lead to no sound output. Restarting it resets these processes, potentially resolving any temporary glitches or errors.

To restart the sound controller on a Mac, follow these steps:

  1. Open Finder on your Mac.
click finder in your dock
  1. Click Applications in the left sidebar and open the Utilities folder.
open utilities in applications
  1. Double-click the Activity Monitor app to launch it.
open activity monitor in utilities
  1. In the Activity Monitor, search for coreaudiod in the search bar.
  2. Select coreaudiod from the list of processes and click the X button in the top toolbar.
select coreaudiod in activity monitor and click the cross in the top toolbar
  1. A prompt will appear asking if you are sure you want to quit this process. Click Force Quit.
click force quit to end coreaudiod

Now, exit the Activity Monitor and play a sound to restart the Audio Controller.

7. Reset the SMC

The System Management Controller (SMC) manages various functions on your Mac, including sound. Resetting the SMC can fix hardware-related issues, including no sound problems.

Here’s how to reset the SMC on Mac:

  1. Shut down your MacBook.
  2. Press and hold the Shift ⇧ + Control ^ + Option ⌥ keys on the left side of the keyboard and the power button simultaneously.
macbook air ctrl shift option key
  1. Hold for 10 seconds, then release all the keys
  2. Turn on your MacBook and check if the sound is working.

8. Use Terminal for Sound Issues on Mac

Using the Terminal on a Mac can be a powerful way to address sound issues, especially when standard fixes don’t work. However, you should only try this method if you know how to use Terminal, otherwise, you may mess up other system settings.

Step 1: Check Audio Devices

Follow these steps to open the Terminal and list audio devices:

  1. Click the Spotlight Search icon in the upper right-hand corner of your screen.
click the magnifying icon in the menu bar at the top
  1. Type Terminal into the search bar and press Enter.
type terminal in spotlight search
  1. In Terminal, type the following command and hit Enter:
system_profiler SPAudioDataType
type system profiler spaudiodatatype and hit enter
  1. Look for the Default Output Device line to determine which audio device your MacBook uses.
output to determine audio device your macbook uses

Now, you can use Terminal to fix audio issues on your MacBook by following the steps below.

Step 2: Restart the Core Audio Service With Terminal

The Core Audio service is responsible for managing audio on your MacBook. If it’s not functioning properly, you may experience audio issues. You can check the core audio service using a single Terminal command.

Here’s how to restart the Core Audio service using Terminal:

  1. Type the following command into Terminal and press Enter:
sudo killall coreaudiod
type the sudokillall coreaudiod command into terminal
  1. Type your admin password when prompted, and press Enter. You will not see the password as you type it.
type your password and press enter

Wait a few seconds for the command to complete.

Step 3: Install Updates Using Terminal

Sometimes, audio issues can be caused by outdated software. Check for and install any available updates to keep your system running smoothly.

Here’s how to check for updates using Terminal:

  1. In Terminal, type the following command and hit Enter.
softwareupdate -l
type softwareupdate l and hit enter
  1. Terminal will display any available updates.
  2. Follow the on-screen instructions to install them.
terminal will display any available updates

9. Reset NVRAM to Set Sound

The NVRAM/PRAM stores settings for sound volume, display resolution, and other system settings that may affect audio output. Resetting it can clear any corrupted settings and restore the default settings, resolving audio-related issues.

Follow these steps to reset NVRAM/PRAM on your Mac:

  1. Shut down your MacBook.
  2. Press the Power button to turn on your MacBook.
  3. Immediately hold down the Command ⌘ + Option ⌥ + P + R keys on your keyboard.
macbook air option command p r keys
  1. Keep holding the keys until you hear the startup sound again.
  2. Release the keys and wait for your MacBook to finish starting up.

What If You Can’t Fix Sound Not Working on MacBook

If you’re unable to fix the sound issue on your MacBook despite trying various troubleshooting methods, here are some steps you can take next:

  1. 🛠️ Check for Hardware Issues: Sometimes, the problem might be hardware-related, like damaged speakers or issues with the headphone jack. If you suspect this, it’s best to consult a professional.
  2. 🔍 Run Apple Diagnostics: Use Apple Diagnostics on Mac to check for any hardware issues. Restart your MacBook and hold down the D key as it boots up. This will start the diagnostics process, which can identify hardware problems.
  3. 🎧 Use External Speakers or Headphones: As a temporary workaround, try using external speakers or headphones. If these work, the issue might be with your MacBook’s built-in speakers.
  4. 👤 Create a New User Account: Sometimes, user-specific settings can cause problems. Try creating a new user account on your MacBook and check if the sound works there. If it does, the issue might be with the settings in your primary user account.
  5. ⚙️ Safe Mode Boot: Boot your MacBook in Safe Mode (hold down the Shift ⇧ key during startup). This can help diagnose if third-party software is causing the sound issue.
  6. Seek Professional Help: If none of the above solutions work, it’s time to seek professional help. Contact Apple Support or visit an Apple Store for further assistance.

Remember, if your MacBook is still under warranty, or if you have AppleCare+ for Mac, certain repairs might be covered, so check your coverage status before proceeding with paid repair options.

Fix Your Mac No Sound Issue Like a Pro

Now that you know how to troubleshoot the no sound issue on your Mac, check out the following tips to improve your audio experience on Mac:

Frequently Asked Questions

  1. Why is there no sound from my MacBook even when I’ve turned the volume up?

    If there is no sound from your MacBook even when you’ve turned the volume up, it could be due to various reasons, such as outdated software, incorrect audio preferences, or hardware-related issues.

  2. Why is there no sound on my MacBook after I’ve updated it?

    If there is no sound on your MacBook after you’ve updated it, the update may be causing software conflicts, leading to no sound problems. In such cases, restarting your MacBook or resetting the SMC can help fix the issue. You should also check for virus issues in your MacBook.

  3. Why is there sound distortion or crackling on my MacBook?

    Sound distortion or crackling on your MacBook can occur due to outdated or damaged audio drivers, damaged speakers, or interference from other devices. To troubleshoot this issue, you can try updating the audio drivers, testing the speakers with headphones, and moving other devices away from your MacBook.

Hashir Ibrahim


I'm Hashir, a tech journalist with a decade of experience. My work has been featured in some of the top tech publications like MakeUseOf and MakeTechEasier. I have a bachelor's degree in IT, a master's in cybersecurity, and extensive knowledge of Apple hardware, specifically MacBooks. As the senior writer at MacBook Journal, I write in depth guides that help you solve any issues you have with your mac and unbiased reviews that help you make the right buying decisions.



Hi there! I'm Ojash, a tech journalist with over a decade of experience in the industry. I've had the privilege of contributing to some of the world's largest tech publications, making my mark as a respected Mac expert. My passion lies in exploring, using, and writing about MacBooks, and I enjoy sharing my expertise to help others make informed decisions and get the most out of their MacBook experience. Join me as we delve into the fascinating world of MacBooks together!

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