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MP4 echo on keynote

Using MacBook Air with Keynote. I placed a mp4 on document and when I record or reherse it has an echo sound.

MacBook Air 13″, macOS 13.1

Posted on Jan 4, 2023 12:46 PM

Top-ranking reply

Gary Scotland

Level 7

25,898 points

Posted on Jan 5, 2023 2:43 AM

The microphone is re-recording the sound file, turn the speakers on the Mac off using the volume control, if you need to hear the sound file, use headphones.

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MP4 echo on keynote

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