How to Use a Microphone with a Mac Computer

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Connect a microphone to your Mac with this simple walkthrough
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This How.com.vn teaches you how to enable an internal or external microphone on your Mac.

Things You Should Know

  • External microphones can be connected to a Mac via USB port, an audio line-in port, or Bluetooth. Note that not all Macs have a line-in port.
  • Navigate to System Preferences > Sound > Input to find a list of all available microphones and audio input devices.
  • Click on the microphone you would like to use.
  1. How.com.vn English: Step 1 Connect an external microphone.
    If you'd like to use an external microphone, connect it to your Mac via a USB port, an audio line-in port, or Bluetooth.
    • Most Macs, including all laptops, have a built-in microphone, but an external microphone typically affords better sound quality.
    • Different Macs have different port configurations: Not all Macs have a line-in port, and some models of MacBook have a single audio port that can be used as both audio line-in and line-out. Check the sides and back of your Mac to determine what ports are available.
  2. How.com.vn English: Step 2 Click on the Apple menu.
    It's in the upper-left corner of the screen.
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  3. How.com.vn English: Step 3 Click on System Preferences.
    It's near the top of the drop-down menu.
  4. How.com.vn English: Step 4 Click on Sound.
    It's in the right-center of the window.
  5. How.com.vn English: Step 5 Click on Input.
    It's a tab at the top of the window.
  6. How.com.vn English: Step 6 Select a microphone.
    All available microphones and audio input devices will be listed in the menu near the top of the window. Click on the one you'd like to use.
    • If your Mac is equipped with a built-in mic, it will be listed as "Internal microphone".
    • If you don't see your external microphone on the menu, check it's connection.
  7. How.com.vn English: Step 7 Adjust the settings for the selected microphone.
    Use the controls in the bottom half of the window to do so.
    • Move the slider for "Input volume" to the right to make the microphone more sensitive to sound.
  8. How.com.vn English: Step 8 Test the sound level.
    Speak into the microphone to see if the sound registers in the meter marked "Input level." If you see blue lights in the input level bar when you speak, your microphone has been activated.
    • The box next to "Mute" in the lower-right corner of the window should be unchecked.
    • If the "Input level" bar doesn't light up when you speak, check your microphone's connection and adjust the input volume.
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Community Q&A

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  • Question
    If I don't have an external microphone, will this still work?
    How.com.vn English: Community Answer
    Community Answer
    Most Macs have an internal microphone, and this should be active by default.
  • Question
    My internal mic is detecting my voice, but no one can hear me when I call. What should I do?
    How.com.vn English: Community Answer
    Community Answer
    Make sure that whatever application you're using has microphone enabled. For example, if you are running appear.in in Google Chrome, your flash player might not be enabled.
  • Question
    How do I turn on a Macbook Pro when the keyboard and screen are off?
    How.com.vn English: Community Answer
    Community Answer
    You press and hold the power button on the top-right part on the keyboard until it turns on.
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      Tips

      • If using audio software that goes with your external microphone, you may also need to set the software's preferences to make the microphone your Mac's input device.
      • Set the slider that controls the "Input volume" level to about 70 percent to pick up optimal sound for recording.
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      Things You'll Need

      • Computer's instruction manual
      • Online support
      • USB or other port for microphone
      • External microphone
      • "Sound" preferences
      • iChat preferences
      • Audio software

      About This Article

      How.com.vn English: How.com.vn Staff
      Co-authored by:
      How.com.vn Staff Writer
      This article was co-authored by How.com.vn Staff. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. How.com.vn's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. This article has been viewed 508,981 times.
      How helpful is this?
      Co-authors: 11
      Updated: May 19, 2023
      Views: 508,981
      Categories: Mac
      Article SummaryX

      1. Connect an external microphone, if desired.
      2. Click on the Apple menu.
      3. Click on System Preferences.
      4. Click on Sound.
      5. Click on Input.
      6. Select a microphone.
      7. Adjust the input settings.

      Did this summary help you?

      Thanks to all authors for creating a page that has been read 508,981 times.

      Reader Success Stories

      • How.com.vn English: Martha Marsh

        Martha Marsh

        Mar 28, 2016

        "The specific steps and illustrations were helpful, especially the instruction to go to Preferences > Sound..." more
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