How to Record System Sound on Mac?

To record internal computer audio, you need to install plugin BlackHole on your Mac.

(Note: To learn about how to install BlackHole successfully, please click Here.)

There are two setting options to record your internal computer sound. One option is Auto setting, and the other is manual setting.

Auto Setting:

1. After successful installation of BlackHole, you just need to open Record It;

2. Click Screen on the homepage and choose the area you need to capture;

3.Then in Audio Sources option, tick System Sound under Audio Sources(Auto), then Record It will do the rest for you automatically;

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4. At last you can click Recording Button to start recording.

Manual Setting:

(Note: this option also needs the successful installation of BlackHole)

1. Go System Preferences -> Sound.

2. Click the Input -> Internal Microphone.

record audio

3. Clike the Output -> Multi-output Device.

record audio

4. Open Record It, select an area, then choose BlackHole 16ch in audio sources.

record audio