Why Is My Mac Volume So Low All Of A Sudden?


Have you ever asked yourself “why is my mac volume so low all of a sudden?”. Well, you’re not alone.

Many MacBook users are complaining about why they’re experiencing this kind of problem. While MacBooks are considered high-end gadgets, know that dealing with problems is normal.

There are many reasons why your mac volume becomes low all of a sudden and we will tackle them in today’s post. In addition to that, we will include some tips that you can use to fix the problem.

Why Is My Mac Volume So Low?

Why Is My Mac Volume So Low

One of the most common reasons why MacBook speakers become so quiet is loose hardware connections. Also, there might be some problems with the software or NVRAM/PRAM that stores various information such as speaker volume and screen resolution.

On the other hand, there is a possibility some apps are conflicting with the settings of your computer making the speaker so quiet. Last but not least, your sound driver should be restarted.

How To Fix Low Volume On MacBooks?

Now that you have obtained answers as to why is my mac volume so low, let’s take a look at the ways how you can fix it to keep your machine working efficiently.


Details about the speaker volume, startup disk information, and even display resolution of your Mac is stored on the parameter RAM (PRAM) or non-volatile RAM (NVRAM). In actual fact, there are plenty of problems related to hardware and software that can be resolved when you reset the storage unit.

To reset the NVRAM or PRAM, shut down your MacBook. Then press the power button and hold the Option > Command > P > R keys immediately. Be sure to hold these keys simultaneously until your device restarts. Usually, this will take about ten to 15 minutes.

After which, the volume of your Mac should go back to its default setting. Play a song and check if the problem has been resolved.

2. Update OS

If you are not using the newest version of macOS on your MacBook, it could be one reason why your device’s volume is low. So, consider updating your macOS.

For this method, simply go to SYSTEM PREFERENCES, look for SOFTWARE UPDATE, and then tap on the UPDATE NOW button.

3. Check Settings

When you notice that the speaker’s volume becomes low while using an app, make sure that the volume level in the said app is not muted or low. It’s because some apps have their own settings for video and audio volume.

However, if you are experiencing a problem with an external speaker, make sure that it is turned on and properly connected. Be sure that the cable of the speaker is plugged into the audio port securely on your Mac. In case it’s a USB device be sure that you will use the USB port. Also, if it comes with a volume control knob, be sure the volume is properly set or turned on.

To fix such issues, on your MacBook, go to SYSTEM PREFERENCES > SOUND > OUTPUT. After which make sure that:

  • The output volume isn’t too low. You can adjust up to 50 to 75 percent of its full range.
  • Mute is unchecked.
  • Select the correct sound device. For instance, depending on how you wish to listen over, choose the right device like your external speakers, USB or Bluetooth speakers, Display Audio, iMac Speakers, and Internal Speakers.

4. Look For Hardware Problems

Be sure that nothing is plugged in the headphone port or line-out port. Then check if there is a red light on the port. Remember, if there’s a light, chances are that something is blocking the port or there’s a problem with the port. If that’s the case, clear the dust by blowing it.

Final Say

As you can see, there are plenty of ways you can do to fix low volume MacBooks. In case you have already tried all the methods mentioned above and the volume is still low, consider seeking help from a technician. This is also important especially if you are not sure what is the right thing to do to avoid worsening the problem. Nevertheless, we hope that today’s article answers your question “why is my Mac volume so low all of a sudden” and helps you fix the problem.

Leave a Comment