How to Normalize Audio in an MP4 Video File?

3 Ways to Normalize Audio in MP4

Best MP4 Volume Normalizer

Free MP4 Audio Normalizer

MP4 Normalizer Freeware Online

Normalizing audio in MP4 can help you regulate the audio quality of your videos. If you want to watch movies at the same volume level without interruption, you can normalize audio in the video to your desired level for a better watching experience. To achieve that, an audio normalizer is essential. So in the following article, I will introduce three MP4 volume normalizers and provide detailed instructions for your reference. Just read on and follow.

Part 1: Best Way to Normalize Audio in MP4 Video

The best way to normalize MP4 audio on a computer is to use WonderFox HD Video Converter Factory Pro. It’s a professional video converter and is able to edit video/audio files according to your requirements, including normalizing audio (in video). It can help you adjust the volume to a fixed level from 0% (muted) to 200% of the original. Besides, the software lets you increase the audio bitrate, sample rate, alter audio channels, and upscale resolution to 1080P/2K/4K to improve the quality of your videos. More importantly, this software supports batch mode to process multiple MP4 files simultaneously.

Now, downloaddownload and install the best MP4 audio normalizer on your PC. Follow the simple steps below to normalize audio in the MP4 videos.

4 Steps to MP4 Normalize Audio on PC

Step 1. Add MP4 Files

Launch HD Video Converter Factory Pro and click Converter. Press Add Files at the top-left corner to import your MP4 videos. Alternatively, you can drag and drop files into the program.

Step 2. Choose Output Format

Go to the format section on the upper right side of the window. Then, navigate to the Video tab and select MP4 as the output format. If you have different ideas, choose AVI, MKV, MPG, MOV, or any other format you want.
Related Posts: MP4 to AVI | MP4 to MKV | MP4 to MPEG | MP4 to HEVC

Step 3. Normalize Audio

Click Parameter settings under the format image and drag the Volume slider to your wanted level. And press the OK button to save the change.

Step 4. Export Final Files

Set an output folder at the bottom of the program. Finally, press Run to finalize the process.

In addition to changing the volume of video and audio files, WonderFox HD Video Converter Factory Pro offers more useful features. It’s considered by many people as the
Best Batch Video Converter | Best Audio Converter | Best YouTube Downloader | Best Screen Recorder No Time Limit | Best HD Video Editing Software

Don’t miss this versatile and powerful software:

Part 2: Best Free MP4 Audio Normalizer

If you want a piece of MP4 normalizer freeware, WonderFox Free HD Video Converter Factory can be a good option. It’s a free version of the HD Video Converter Factory Pro, equipped with the same features of Converter and Downloader. But the batch conversion mode is available in the pro version only. The process of normalizing audio in MP4 video (free) is identical to that of the first method. Let’s have a quick look at the how-to guide:

Step 1. Download Download and install Free HD Video Converter Factory on your desktop.
Step 2. Open the “Converter” and click “Add Files” to import an MP4 video.
Step 3. Select the output format as MP4 or any other preset.
Step 4. Normalize audio in MP4 video in “Parameter settings”.
Step 5. Specify an output path and click “Run” to start the conversion.

Part 3: MP4 Volume Normalizer Freeware Online

Video2Edit is an online video editor that allows you to normalize the audio track, cut, trim, compress, and convert video files without installing any software on your PC. Just visit https://www.video2edit.com/normalize-audio and then,
Step 1. Click the “Choose File” button or drag files to add an MP4 file.
Step 2. Select an output format (Convert video files to) in Settings.
Step 3. Hit the “Start” button to initiate the conversion process.
Step 4. Click “Download” to save the converted video file to your computer.

To Sum up

The above article shares three MP4 audio normalizers and tells how to normalize MP4 audio in steps. I hope you find it helpful. Thanks for reading!