How to fix speakers with sound loss on Macbook


At first, everything seems normal as usual on Mac, but only when you play music or watch videos, a strange problem appears and the sound disappears without a trace. And this problem leads you to discover potential solutions to fix speaker loss of sound on Macbook. If this scenario sounds familiar, you’ve found the right troubleshooting guide for the article that thuthuat.taimienphi.vn shared shortly.


Audio problems, internal audio devices create strange sounds, problems connecting to an external audio device or sound disappears are Error of losing audio on Mac common that you probably encountered. Sometimes applications and settings that are not configured correctly can result in speaker loss of sound or the ability to change the volume. Below is a list of possible remedies that you can apply.

Addresses an issue where audio does not work on Macbook

1. Turn on / off the volume

The first trick you should always apply first is to turn the volume down, restart the Mac and then turn up the volume. To do that, you use the key F11 to turn off the sound. Then click on the icon Apple and choose Restart.

After the computer has booted, press the key F12 to turn on the sound. Now open any music track in iTunes or the Music app on macOS Catalina. If you hear sound coming from the speaker, it means the problem is solved.

2. Free the audio port and unplug the USB from the Mac

Even after trying the first method, if the sound is still not working on the Macbook, then try disconnecting everything that is plugged into the computer. Besides releasing the audio port, disconnect the Thunderbolt, HDMI and USB devices as they can switch audio channels and prevent it from working properly.

3. Clean the headphone jack on the Mac

Look closely at the headphone jack to make sure it is clean and that things like dirt or uncovered fabric are inside. Even if your eyes don’t see such culprits, you should still blow hard to remove the fibers that can build up over time. Once the headphone jack has been cleaned, plug in your headphones and turn on the music.

4. Make sure the sound is not muted in specific apps on Mac

Just in case the Mac’s audio works well in the default music app, but there’s a problem on other apps like Chrome or Safari, you need to make sure the sound isn’t muted. Check out audio controls inside the app. If the sound is off by default, turn it on.

5. Restart Sound Controller on Mac

Some users who have encountered a sound issue that is not working on Mac have reported that restarting the audio driver helped them resolve this issue. So, try that method once and maybe it really works.

how to fix speaker sound on macbook

You open Finder> Applications> Utilities> Activity Monitor and search option coreaudiod. Then click on the sign X at the upper left to manually disable the process.

Just in case, you did not find coreaudiod in Activity Monitor Or feel comfortable to use Terminal, then you can use a quick command to start the audio driver easily. Simply open the application Terminal and enter the command sudo killall coreaudiod. Then press the return key and enter your administrator password.

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6. Check System Preferences for audio on macOS

If macOS sound is not working properly again, make sure the audio settings are configured correctly.

Step 1: Open the application System Preferences and select the icon Sound.

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Step 2: Then click on the tab Ouput> Internal Speakers. Next, uncheck the box Mute next to the option Output Volume if.

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Step 3: Finally, drag the slider Output Volume turn right.

7. Reset PRAM

When some of the basic tricks seem ineffective in solving audio problems on Macs, reset PRAM and make sure this will not disappoint you in many cases.

To reset PRAM, restart your Mac. Then immediately press Command key, Option (or Alt), P and R simultaneous. You need to press those keys until the computer boots up and chimes.

8. Reset System Management Controller (SMC) of Mac

Like PRAM, SMC (System Management Controller) is also quite reliable in troubleshooting persistent problems on Mac. So it would be ideal to give SMC a fresh start. Please note that the procedure varies based on the type of Mac.

On a Macbook with non-removable battery:

– You turn off the computer and unplug the battery. Then, hold down the key Shift, Ctrl, Option (Alt) and power button at the same time.

– Hold down these keys for 10 seconds. Next, release the hand and press the power button again.

– Finally, press the power button to boot the computer.

On old Macbook with detachable battery:

– Turn off the Macbook and unplug the battery. Remove the battery from the computer. After that, you need to hold down the power button for 5 seconds. Next, insert the battery and plug in the choke. Finally, you boot up the Macbook.

On a desktop Mac

– Turn off the computer and unplug the power cord. Wait for 15 seconds and plug in the power cord. Next, wait for 5 seconds and press the power button to turn on the computer.

9. Update Mac

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Believe it or not, software updates are effective at fixing some common errors, like self-assigned IP addresses and iPhones that don’t show up in Finder. Therefore, the answer to the sound issue may not work within the latest macOS update, if the problem is caused by an error. Click here Apple> System Preferences> Software Update and update your macOS to the latest version.

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Troubleshooting audio on a Mac isn’t always easy. macOS lacks a comprehensive set of tools to diagnose and fix problems. Therefore, you must make your own judgment to find the source of the problem. Hopefully some of the methods mentioned above can help you fix the speaker error on the Macbook effectively. In case of using Win 10, you will see a similar situation, please refer How to fix sound loss in Windows 10 here.

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