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Record screen and microphone audio on macOS
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ScreenAudioRecording.md

Record screen and microphone audio on macOS

This guide shows the steps required to set up a macOS device so that a screen recoding can capture both what the presenter is speaking (via the input device), as well as any system audio (such as conference call questions).

Prerequisities

Setup

1. Microphone

  1. Open Audio MIDI Setup
  2. Create an aggregate device and select your main input microphone + BlackHole

2. Output

  1. Open Audio MIDI Setup
  2. Create a multi-output device as per the guide and select your output devices + BlackHole

3. Configuration

  1. In the Screenshot app, select "Aggregate Microphone" as an input device
  2. In system settings, select the multi-output device as an output device.
    • Important: Output volume cannot be adjusted via shortcut keys while outputting to a multi-output device
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