Fix Audio Quality When Playing YouTube Videos Using This Firefox Add-on

When watching YouTube videos, it can be annoying to keep adjusting volume settings to have a clear audio quality. Some videos can have a very low sound at high volume, for some it is the reverse. Also certain videos also have sound output in only one audio channel rather than in all of them. SoundFixer is a Firefox add-on that can fix these audio playback annoyances easily. As of now, this...