![youtube audio not working firefox mac os x youtube audio not working firefox mac os x](https://www.reneelab.cc/wp-content/uploads/sites/14/2019/08/add-ons-firefox.png)
open Volume Mixer, Unmute Chrome or Firefox or other browsers you are using.
![youtube audio not working firefox mac os x youtube audio not working firefox mac os x](https://www.igeeksblog.com/wp-content/uploads/2021/07/ways-to-fix-youtube-videos-not-playing-in-mac-safari.jpg)
uncheck "Allow applications to take exclusive control of this device".open the Control Panel - Sound - Speakers - Advanced.If the YouTube WebM file plays without sound on Chrome, Firefox, etc. try restarting your browser, restarting your device, resetting browser settings, clearing cache and cookies, re-installing your browser. When the WebM sound doesn't work on Chrome, Firefox, YouTube, VLC, Windows Media Player, etc. More Solutions to WebM Videos Play without Sound WinX HD Video Converter Deluxe can convert WebM VP9/VP8/Vorbis/Opus to WebM, MP4, H.264, MP4, MOV, AVI, AAC, MP3 for playback with sound on VLC, Windows Media Player, Android, and other devices. Fix WebM No Sound Issue Caused by Codec Compatibility Problem A simple restarting sometimes can fix the issue quickly.
#Youtube audio not working firefox mac os x software#
Some hardware or software issues can also cause WebM no sound problems.
![youtube audio not working firefox mac os x youtube audio not working firefox mac os x](http://toastytech.com/guis/ff15tmacosx.png)
Hardware acceleration is enabled in Chrome or Firefox.Sound is muted on the device, Chrome, Firefox, YouTube, VLC, Windows Media Player, etc.Some improper audio settings can lead to WebM no sound issue, for example, To fix the codec compatibility issue and play WebM without the sound missing issue, a video converter is needed for transcoding. It's possible that AV1, VP9, or Vorbis are not supported on Chrome, Firefox, Android, etc. WebM is a container for VP8, VP9, AVI (video), and Vorbis/Opus (audio). The WebM no sound issue may be caused by any of the reasons below.