Set Default Speaker in Ubuntu Linux: A Step-by-Step Guide
Setting a default speaker in Ubuntu Linux tells your computer which audio device to play all sound through. Connected TVs and monitors often hijack your sound when you plug them in, but picking a main speaker stops that problem so you never have to change your audio device manually again.
Ubuntu picks the first sound device it finds when you turn on your PC, which is rarely the one you actually want to use. Recent versions like Ubuntu 23.10 let you lock in your favorite headphones or speakers with just a few clicks in the system settings.
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
Directing sound to the correct hardware eliminates the need to constantly toggle devices by hand. Ubuntu automatically picks an initial speaker configuration, but users retain full control to override that choice.
Ubuntu assigns a primary device automatically, and volume levels scale directly from the system menu. Keep in mind that only one active audio device appears in that shortcut menu at any given moment.
Most configuration utilities in Ubuntu Linux live inside the System Settings panel. This centralized hub handles system configurations, user account creation, and OS updates.

Alternatively, click the System menu located in the top-right corner of the desktop bar.
Select Settings from the drop-down menu, following the layout shown below.

Open the Settings application and click the Sound tile to launch the audio panel.

Locate the Output section inside the Sound settings and click the preferred playback device.
Run the Test button to verify that every speaker fires correctly and connects to the appropriate port.

Missing microphones usually indicate that Ubuntu Linux failed to detect the hardware properly.
Adjusting volume levels or muting inputs happens directly within the sound settings panel. This interface provides dedicated hardware controls without requiring deeper system menus.

Close the Settings app once configuration finishes.
To wrap things up, managing audio output centrally prevents sound from routing to the wrong hardware.
- 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 functions as the default GNOME music player, drawing design inspiration from Apple's iTunes. It includes playlist management, iPod synchronization, podcast playback, and streaming audio support.
How to enable speakers in Ubuntu?
Open the Activities overview and type Sound to locate the control panel. Verify that specific applications remain unmuted under the Volume Levels section. The button at the end of each volume slider toggles the mute state.
Does Ubuntu use PulseAudio?
PulseAudio has served as the default sound server on Ubuntu for many years. It acts as the middleman between ALSA (the Advanced Linux Sound Architecture, which communicates directly with 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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