How to Merge AC3 Audio Files Effortlessly on Windows?

Dec 21, 2022
  • Download Download the easy AC3 combiner on your PC and
  • 1. Import at least two AC3 files into the software;
  • 2. Merge the files into one pack;
  • 3. Select an output format;
  • 4. Export the combined audio file.
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How to Merge AC3 Files?
Step 1. Import AC3 Audio
Step 2. Merge Files
Step 3. Pick Output Format
Step 4. Export Final File

AC-3, also known as Dolby Digital, is an audio data compression technology that produces high-quality sound. A file with a .ac3 extension is an Audio Codec 3 file. It can contain up to six channels and is frequently used for many applications, such as HDTV broadcasts, DVDs, and game consoles. It’s simple to join AC3 files with the quality kept using a good audio combiner. To give help, we will share an efficient AC3 combiner and show you how to merge AC3 files step by step. Keep reading.

How to Join Multiple AC3 Files into One?

WonderFox HD Video Converter Factory Pro offers an easy way to merge multiple audio files together. It supports all mainstream audio formats and can wrap various types of audio into one. It provides a lot of output profiles, allowing you to convert AC3 files to AAC, MP3, WAV, etc. or keep the original AC3. The interface is simple, and the whole process will be completed in several clicks. Just free downloadfree download the joiner and follow the guide below to merge AC3 files.

Hassle-free AC3 Combiner

Using HD Video Converter Factory Pro, you can easily combine AC3 files into a single file with high quality kept. Besides merging audio, you can trim, convert, download, compress audio/video and achieve more. Try it now!

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Step 1. Import AC3 Audio

Launch the AC3 joiner software. Go to Converter and click Add Files to import the files you want to combine. Alternatively, you can drag and drop them into the main interface.

Step 2. Merge AC3

Click the Merge button at the top of the interface. Select all the files in the Video List and click Merge to create Pack 1. You can drag the file to adjust the order. After that, click the bottom Merge button, and it will return the main interface.

Step 3. Select Output Format

Go to the output format part on the right side of the AC3 joiner. Click on the Audio tab and select your desired profile. For example, you can convert AC3 to MP3.

* Open "Parameter settings", you can change the audio bitrate, channel, sample rate, and volume based on your needs.

Step 4. Export Final File

Click the bottom inverted triangle button and set an output path. Then press Run to start the conversion at once. The process will finish very soon.


That’s the whole workflow of how to merge AC3 files. With a hassle-free audio joiner like HD Video Converter Factory Pro, merging files is quite easy. In addition, this functional AC3 joiner has more features, e.g. batch conversion, compression without losing quality, video download, HD screen recorder, and handy video editing. It’s worth trying! Get itGet it now!

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