How to keep AC-3 audio track of M4V files without DRM

AC3 is a file extension for surround sound audio files which was created by Dolby Labs for use in a Dolby Digital audio on DVD, Blu-ray and other digital video formats. AC3 stands for Audio Coding 3. AC-3 is the sound format for digital television (DTV), digital versatile discs (DVDs), high definition television (HDTV), and digital cable and satellite transmissions. AC-3 is a 5.1 format, which means that it provides five full-bandwidth channels, front left, front right, center, surround left, and surround right.

The video with AC-3 audio track can give you amazing experiences when you watch movies. The powerful sound can make you feel like in a cinema. So the perfect AC-3 audio track has been used widely such as iTunes movies. When you watch the movies purchased from iTunes Store, you do not want to miss it.

But the DRM protections from the iTunes M4V files always limit you to play them on other players like PSP, Zune, iRiver, Archos, mobile phones and so on. So you need a DRM Removal to help you.

Here you can get Kigo M4V Converter to have a try.

It can bypass the DRM protection 100% legally. And Kigo M4V Converter can convert iTunes M4V files with 20X conversion speed and high quality. The original chapters, multiple audio tracks and subtitles can be saved completely as source. Especially, AC-3 audio track can be kept as well.

How to keep AC-3 audio track of M4V without DRM.

Add iTunes movies

Click the Add Movies button and the iTunes movies you have purchased will show in the pop up window. Select a movie contained AC-3 audio track to add.

Add Movies to Convert

Set output format

Click Convert to drop-down list and select Same as source for mp4 / mov as the output format. Kigo M4V Converter can keep the AC-3 audio track when the output format is Same as source for mp4 or mov.

The all audios have not display the AC-3 audio track. You can check the AC-3 audio track when you play the M4V files on iTunes.

Start Conversion

Now you can press the Convert button to start converting iTunes movies to Same as source for mp4. And Kigo M4V Converter can convert videos at 20X conversion speed.

Converting with AC-3 audio tract kept

After converting is done, the converted file will be saved automatically in the history list. You can check the converted file in the history list. The file is without DRM protected and the ac-3 surrounding audio tack has been saved as source.

If the M4V file contains subtitles, the subtitles will also be saved as source with the Same as source for mp4 or mov format. And Kigo M4V Converter can keep the original chapters. You can set the duration to clip the video.

In addition, Kigo M4V Converter supports a lot of output formats like MP4, MOV etc suitable on other players. Hope you happy to enjoy the movie with the help of Kigo M4V Converter.

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