&channels

Specifies the number of output audio channels you wish to mix up or down to

Viewer-Side Option! (&view, &scene, &room)

Options

Example: &channels=4

Value	Description
(integer value)	number of audio output channels

Details

Left and right is available for most users; channels 1 and 2

• Up to 6-channels is possible, if your output device supports it.

• On Windows, you might need to select 5.1 surround sound with your device in the Windows audio settings.

• On macOS, you might want to consider using SoundFlower, as it seems the most correct with its routing.

Designed to be used with &channeloffset.

Please see here for detailed testing results with different audio devices: https://docs.google.com/spreadsheets/d/1R-y7xZ2BCn-GzTlwqq63H8lorXecO02DU9Hu4twuhuA/

If looking to set the number of input channels, rather than output, please see &inputchannels instead.

Related

&channeloffset&inputchannels&playchannel