How to extract 5.1 audio from 5.1 MP4, MKV, AVI video?

If you are in search of a way for extracting 5.1 audio from MP4, MKV or AVI video files, you may wish to read this post. It guides you through the process of extracting 5.1 audio from any video format. You can free download our Free Audio Converter here.


How to extract 5.1 sound track from .mp4, .mkv, .avi? - “Hey, guys, I want to extract the 5.1 audio from some downloaded  .mkv movies. The extracted 5.1 audio files will be used for reference, how to do that? Can anyone kindly suggest a solution? I would really appreciate any help. Thanks! - Andrew Killa.”

To be able to extract 5.1 audio from mp4, mkv and avi content, all you need is a workable audio extractor with 5.1 channels output. Acrok Free Audio Converter is able to do the trick. Read on to check a short tutorial on how to extract 5.1 audio from mp4/mkv/avi files.

How to extract 5.1 audio from mp4, mkv, avi video?

Here’s what you need - Free Audio Converter. You can download a demo version to have a try. They are not free but it is totally worth it.




To do this：
Step 1: Start up Acrok Video Converter Ultimate as a 5.1 audio extractor. When its main interface pops up, click "Add File" to input your source media.



Tips:
1. This free audio converter supports batch work, so you can add multiple files into it at a time.
2. By ticking off "Merge into one file", you can combine selected files into a single file.

Step 2: Choose output format
From "Foamat" list, select an audio format from "Common Audio" column as output format. This audio extractor features a number of audio profiles, such as AAC, AC3, WMA, M4A, MKV, etc., simply select your desired format as target format.



Important: If you've loaded a number of video clips to do batch conversion, please do remember ticking off "Apply to All" option before you start.

Step 3: Custom audio settings
Click "Settings" button and go to "Profiles Settings" panel to modify audio settings like audio encoder, sample rate, audio bit rate, and audio channels. To export 5.1 audio, you will need to set audio channels to 5.1 channels. When finished, click "OK" to confirm.

Step 4: Start extracting 5.1 audio from MP4/MKV/AVI files
When ready, click "Convert" to start. As soon as the conversion is complete, you can click "Open" button to get the exported audio files with 5.1 channels.