Blackhole 2ch12/31/2023 ![]() From the output list, select QuickTime Output, the same artificial sound device that we’ve just conceived earlier From the home screen, go to System Preferences -> Sound -> click on the Output tab. Response: we need to change the output device under Sound settings. ![]() Response: aggregate device not needed for screen recordings to capture the internal sound.įrom the article: we need to change the output device under Sound settings. for most users 16ch is unnecessary.įrom the article: Doing that will make another option called “ Aggregate Device” appears on the sidebar. If BlackHole is installed successfully, you should see a “ BlackHole 16ch” option from the sidebar on the left. you cannot control the volume once you are in multi-out mode.įrom the article: This will open up the Audio Devices window. before choosing multi-out, set the internal speakers' volume to a comfortable level first. To both hear the speakers and record the audio at the same time, choose "Multi-Output Device". Once you do that, (and BEFORE recording) you can choose "BlackHole 2ch" or "Multi-Output Device" in your menubar "sound options". (and, if you want, any of your other connected devices.) Then in the panel that appears on the right, in the Multi-Output Device tab, select "Built-in Output" AND "BlackHole 2ch". ![]() Hit the '+' button in the bottom left corner and select "Create Multi Output Device" Open Audio MIDI Setup: (found in /Applications/Utilities) You will also need to set up a multi-output device in your audio MIDI setup utility to be able to both hear and record the internal audio at the same time. then you can choose "BlackHole 2ch" in the recording options instead of "Built-in Microphone." i use the free BlackHole Virtual Audio Driver. To record the mac's internal sound with quicktime you need additional software. Just remember to set your output device to the Multi-Output Device before each recording and select either Blackhole 2ch (for system audio only) or Aggregate Device (for system audio and actual microphone) or actual microphone (without system audio).Īgain not sure if this is the correct way or the most efficient but it is working for me.The previous article is essentially correct, but it's not as difficult as it appears in that article. So to get it (mic + system audio) working, for screen recording settings, instead of selecting BlackHole 2ch as microphone, we now select this Aggregate Device we created. I reduced the sample rate from 48 to 44.1 because it sounded better to me for some reason. The order in which you click Use will determine the arrangement order. YouTube) AND actual mic (voice over, lecture style, etc), then what I did was also to create the Aggregate Device this time on top of the above steps, 'use' the speakers, BlackHole 2ch, and the microphone (can be macbook mic or external usb mic). If I want to screen record with system sound (e.g. ![]() Now that BlackHole has the sound, we select BlackHole as the microphone, so that the screen recording will now record the sound from BlackHole (i.e. I think what is happening is that by selecting Multi-Output Device as the sound output, the OS outputs to both macbook speaker and to BlackHole. Not sure if this is the correct way but it worked for me. In the screen recording option, select BlackHole 2ch as microphone device. How I got this to work is to create a Multi-Output Device in Audio Midi Setup, selected the macbook speakers and BlackHole 2ch:īefore each screen recording, ensure current output is the Multi-Output device instead of the macbook speakers.
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