How to Combine Audio Sources

Introduction

Combining audio sources in PulseAudio can be a powerful feature for managing audio output on Linux systems. Whether you’re a music enthusiast, a gamer, or a multimedia creator, combining audio sources allows you to customize your audio setup to suit your needs.

Load

This command loads the PulseAudio module module-combine-sink. PulseAudio is a sound server for Unix-like operating systems, enabling features such as mixing multiple audio streams, network audio, and more.

The module-combine-sink module in PulseAudio allows combining multiple audio output devices (sinks) into one virtual sink. This can be useful in various scenarios, such as:

  • Playing audio through multiple physical speakers simultaneously.
  • Combining audio from different applications, such as playing music from a media player while also receiving notifications from a messaging app.
  • Creating a virtual surround sound setup for an immersive gaming experience.

Usage example:

pactl load-module module-combine-sink

Unload

This command unloads the PulseAudio module module-combine-sink that was previously loaded. This effectively disables the combined sink functionality.

Usage example:

pactl unload-module module-combine-sink

Conclusion

Combining audio sources in PulseAudio opens up a world of possibilities for customizing your audio setup on Linux. Experiment with different configurations to find the setup that works best for you, whether you’re a casual user or an audio enthusiast.