How to change default audio output on Mac

Complete guide with multiple methods and troubleshooting for changing audio output on Mac.

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

To change the default audio output on a Mac, navigate to 'System Preferences', select 'Sound', and then choose your preferred output device under the 'Output' tab. This process allows you to route audio through different devices such as speakers, headphones, or external audio interfaces.

Easy⏱ 7-10 min read

Prerequisites & Requirements

Before changing the default audio output on your Mac, ensure you have the following:
  • •macOS version 10.15 (Catalina) or later is recommended for the latest features.
  • •Administrative access to the Mac to change system settings.
  • •Connected audio devices (e.g., speakers, headphones) that you wish to set as default.
  • •Backup any important audio settings or configurations if necessary.

Method 1: Using System Preferences

This is the primary method for changing the default audio output and is suitable for most users.
  • •Step 1: Click on the Apple menu in the top-left corner of your screen and select 'System Preferences'.
  • •Step 2: In the System Preferences window, click on 'Sound'.
  • •Step 3: Select the 'Output' tab to view available audio output devices.
  • •Step 4: Click on the desired output device (e.g., 'External Speakers', 'Headphones') to set it as the default.
  • •Step 5: To verify, play audio and ensure it is coming from the selected device.
  • •Step 6: If audio does not play through the selected device, repeat the steps or check device connections.

For macOS Monterey (12) and later

In macOS Monterey and later, the interface may have slight visual changes but the steps remain the same.
  • •Step 1: Access 'System Preferences' from the Apple menu.
  • •Step 2: Click on 'Sound' and navigate to the 'Output' tab.
  • •Step 3: The output devices will be listed with a more modern interface; select your device as before.

For macOS Big Sur (11) and earlier

For earlier versions, the steps are similar but the layout may differ slightly.
  • •Step 1: Open 'System Preferences' from the Apple menu.
  • •Step 2: Click 'Sound' and then the 'Output' tab.
  • •Step 3: Select your audio device from the list.

Method 2: Using the Audio MIDI Setup Utility

This method is useful for advanced users who want to configure audio settings in detail.
  • •Step 1: Open 'Finder', navigate to 'Applications', then 'Utilities', and select 'Audio MIDI Setup'.
  • •Step 2: In the Audio Devices window, you will see a list of all connected audio devices.
  • •Step 3: Select the device you want to set as default and right-click (or Control-click) on it.
  • •Step 4: Choose 'Use this device for sound output'.
  • •Step 5: Verify the change by playing audio and checking the output.

Troubleshooting Common Issues

If you encounter issues while changing the default audio output, consider the following solutions:
  • •Error: 'Device not recognized' - Solution: Ensure the device is properly connected and powered on.
  • •Issue: 'Audio not playing through selected device' - Fix: Check volume levels and ensure the device is not muted.
  • •Problem: 'Multiple devices showing as output' - Workaround: Disconnect unnecessary devices or restart your Mac to reset audio settings.

Advanced Tips & Shortcuts

For power users, here are some tips and shortcuts to enhance your audio management experience:
  • •Keyboard shortcut: 'Option + Volume Icon' - Quickly access the audio output menu from the menu bar.
  • •Command line: 'SwitchAudioSource' - Use this command to change audio outputs via Terminal.
  • •Hidden feature: 'Aggregate Device' - Combine multiple audio devices into one for more complex setups.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

For the best audio experience, regularly check your audio settings, especially after connecting new devices.