SoundSource is a powerful macOS application that allows users to control audio on a per-application basis, offering advanced features such as volume adjustment, audio effects, and input/output device management. This tool is particularly important for users who need precise control over their audio environment, such as podcasters, musicians, and video editors. In this article, we will explore how to use SoundSource on macOS, providing practical examples and commands to help you get the most out of this application.

Examples:

1. Adjusting Application Volume:

   • Open SoundSource from your Applications folder.
   • In the main window, you will see a list of all running applications that produce audio.
   • Use the volume sliders next to each application to adjust the volume individually.

2. Applying Audio Effects:

   • Select the application you want to modify from the list.
   • Click on the "Effects" button next to the application.
   • Choose from a variety of built-in audio effects or add your own Audio Unit plugins.
   • Adjust the effect parameters as needed.

3. Routing Audio to Different Devices:

   • In the SoundSource main window, find the "Output" section.
   • Click on the dropdown menu next to the application you want to route.
   • Select the desired output device (e.g., headphones, external speakers).
   • You can also route audio input devices similarly by selecting the "Input" section.

4. Using SoundSource with Keyboard Shortcuts:

   • Open SoundSource and go to Preferences.
   • Navigate to the "Shortcuts" tab.
   • Assign keyboard shortcuts to common actions like muting an application, changing output devices, or applying effects.
   • Use these shortcuts to quickly control your audio without opening the main window.