
Audio Controller by MusicMan
Control audio volume for individual browser tabs with volume boost up to 300%. Independently adjust and mute audio from different sources like YouTube and Twitch, with persistent volume settings.
You'll need Firefox to use this extension
Extension Metadata
About this extension
Audio Controller gives you precise control over the volume of individual browser tabs, with features beyond standard browser capabilities:
Key Features:
• Boost volume up to 300% when standard volume isn't loud enough
• Independently control volume for each tab playing audio
• Mute/unmute individual tabs with one click
• Persistent volume settings that remember your preferences
• Real-time volume adjustment with a smooth slider interface
• Works great with YouTube, Twitch, and other media sites
• Clean, intuitive interface that shows all active audio sources
Perfect for:
• Balancing audio between multiple sources
• Boosting quiet videos or streams
• Managing multiple audio streams simultaneously
• Saving your preferred volume levels for different sites
The extension uses the Web Audio API for high-quality sound processing, ensuring clear audio even when boosted above 100%.
Note: Volume boost is designed for quiet audio sources and may cause distortion with already loud content.
Key Features:
• Boost volume up to 300% when standard volume isn't loud enough
• Independently control volume for each tab playing audio
• Mute/unmute individual tabs with one click
• Persistent volume settings that remember your preferences
• Real-time volume adjustment with a smooth slider interface
• Works great with YouTube, Twitch, and other media sites
• Clean, intuitive interface that shows all active audio sources
Perfect for:
• Balancing audio between multiple sources
• Boosting quiet videos or streams
• Managing multiple audio streams simultaneously
• Saving your preferred volume levels for different sites
The extension uses the Web Audio API for high-quality sound processing, ensuring clear audio even when boosted above 100%.
Note: Volume boost is designed for quiet audio sources and may cause distortion with already loud content.
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PermissionsLearn more
This add-on needs to:
- Access browser tabs
- Access your data for sites in the youtube.com domain
- Access your data for sites in the twitch.tv domain
More information
- Add-on Links
- Version
- 1.1.9
- Size
- 16.38 kB
- Last updated
- 16 days ago (11 Feb 2025)
- Related Categories
- Licence
- Mozilla Public Licence 2.0
- Version History
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Release notes for 1.1.9
Version 1.1.9 Updates:
- Improved volume visualization with 15 segments to accurately show the full 0-300% range
- Added color-coded volume indicators:
• Green (0-100%): Normal volume range
• Light Green to Yellow (100-200%): Moderate boost
• Orange to Red (200-300%): High boost
- Added ability to directly edit volume by clicking on the percentage number
- You can now set volume by either:
• Using the slider
• Clicking and typing the desired percentage (0-300%)
- Improved volume visualization with 15 segments to accurately show the full 0-300% range
- Added color-coded volume indicators:
• Green (0-100%): Normal volume range
• Light Green to Yellow (100-200%): Moderate boost
• Orange to Red (200-300%): High boost
- Added ability to directly edit volume by clicking on the percentage number
- You can now set volume by either:
• Using the slider
• Clicking and typing the desired percentage (0-300%)
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