Set Default Speaker in Ubuntu Linux: A Step-by-Step Guide
You set your default speaker in Ubuntu Linux by selecting your desired sound output device within the system’s Sound settings.
This action tells your operating system which audio device all applications should use by default, eliminating the need to manually switch outputs for each program.
Ubuntu typically selects the first recognized audio device, but you have full control to change this preference.
For example, if you use both built-in speakers and a USB headset, you can designate one as the primary audio source, especially useful in versions like Ubuntu 23.10.
Open System Settings, then click on Sound. Under the Output tab, select your desired speaker from the list of available devices. Use the Test button to confirm your selection is working correctly.
How to choose the default speaker in Ubuntu Linux
Once you set your default device, you can generally forget about it. All your apps will use it automatically.
Ubuntu usually picks what it thinks is the best device, and you can adjust its volume from the system menu. Just keep in mind that only one audio device can show up in that menu at a time.
You’ll find most of Ubuntu Linux’s settings in one place: the System Settings panel. This is where you manage everything from system configurations to creating new users and updating your system.

Alternatively, you can click the System menu in the top-right corner of your desktop’s top bar.
On the System menu, select Settings, as highlighted below.

Once in the Settings app, click on the Sound tile to open its panel.

Inside the Sound settings, look for the ‘Output’ section and select the device you want to use.
Use the Test button to check that all speakers are working and are connected to the correct socket.

If you don’t see the connected mic device on the list, it may be that it is not recognized in Ubuntu Linux.
You can adjust the volume, switch the microphone off, or mute it from this panel.

That should do it! You can now close the Settings app.
In short:
- Setting the default speaker or headphones in Ubuntu Linux ensures the desired audio output for different applications.
- Ubuntu Linux provides a centralized location for adjusting sound settings, allowing users to select and test their preferred output devices.
- Users can easily access and customize sound settings through the System Settings panel, ensuring a seamless experience for managing audio output in Ubuntu Linux.
What is the default music player for Ubuntu?
Rhythmbox is GNOME's default music player. Inspired by Apple's iTunes, it is simple to use and meets most users' needs. Rhythmbox includes such features as playlist support, iPod integration, podcast playback, and support for streaming audio.
How to enable speakers in Ubuntu?
Open the Activities overview and start typing Sound. Click on Sound to open the panel. Under Volume Levels, check that your application is not muted. The button at the end of the volume slider toggles Mute on and off.
Does Ubuntu use PulseAudio?
PulseAudio has been the default sound server on Ubuntu for many years, sitting between ALSA (which talks to hardware) and applications. It handles mixing multiple audio streams, routing audio to different outputs, network audio, and Bluetooth.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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