In the prior case the codec used will be aac in the latter case, all (free) codecs supported by FFmpeg are available.įor surround sound, will be of interest: libopus, aac (native), pcm formats (uncompressed). As a rule of thumb 64 kbs x number of channels should be CD quality.Įither standard or Custom FFmpeg recording can be selected.

By default OBS-Studio selects 160 kbs for stereo. Advanced > Audio Tab : larger bitrates are unlocked for surround sound (up to 1024 kbs).Click OK to the Warning pop-up and restart OBS. Settings > Audio : just select a channel different from Mono or Stereo in the Channels list. The audio channels can be surround sound channels or more general multichannel ones. OBS-Studio can stream and record up to 8 audio channels. Traditionally this is a feature reserved to professional broadcast appliances. OBS-Studio is the first mainstream streaming software to support surround sound streaming and recording. Detailed list of surround sound features.These features require OBS-Studio 21.0 or newer.

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