Now you can either use your menu bar or right-click the source in this app to select it as the output device. Note: Make sure the BlackHole is the second one! Now select the first default output, which is either your headset or the MacBook speaker.Īs the second one, choose the 'BlackHole 2ch'. The quickest way is to use the Spotlight search.Ĭlick on the plus at the left bottom of the app, and select 'Create Multi-Output device'.

To set up new audio sources, open up the 'Audio MIDI Setup' app. This new virtual device will literally output two audio sources, as the name suggests. Once we have BlackHole installed, we can set up our new Multi-Output device.

If you are unsure which installer you need, pick the 2ch one.įollow the install instructions as a provider in the installer program. Mac does not have a system virtual audio driver, unlike Windows, so we need some help from a third party.Īfter doing some research, BlackHole seems to be the best in the field, and after using it, I can confirm it's super easy!ĭownload the installer from the BlackHole GitHub page While I was building the V2 version of my website, I decided to do some live streaming on Twitch, and I wanted a way to have some background music so people could enjoy that.ĭoing some googling shows you quickly that it's not natively supported on Mac to balance system-level audio routing.īut don't worry, this article will guide you through this process. It's a bit different from my regular development-related tips, but it might help some content creators out there.

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