This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Mono audio only plays out of left channel

  • 1 reply
  • 0 have this problem
  • Last reply by cor-el

more options

I'm experiencing a relatively new issue where mono audio in Firefox only plays out of the left channel. The same sources play out of both channels in Safari. I'm on MacOS 14.6.1, Firefox 131.0.3. Any help is appreciated - thanks!

I'm experiencing a relatively new issue where mono audio in Firefox only plays out of the left channel. The same sources play out of both channels in Safari. I'm on MacOS 14.6.1, Firefox 131.0.3. Any help is appreciated - thanks!

All Replies (1)

more options

Try to set this pref to true in about:config.

  • about:config => media.forcestereo.enabled => true

Helpful?

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.