Here you can find a list of external packages that extend Mopidy with additional audio mixers by implementing the Audio mixer API which was added in Mopidy 0.19.
This list is moderated and updated on a regular basis. If you want your package to show up here, follow the guide on creating extensions.
Extension for controlling volume one a Linux system using ALSA.
Extension for controlling volume using an external Arcam amplifier. Developed and tested with an Arcam AVR-300.
Extension for controlling volume using an external NAD amplifier. Developed and tested with a NAD C355BEE.