How to Compress M4A Files with Two Free yet Effective M4A Compressors

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How to Compress M4A Files with Two Free yet Effective M4A Compressors

Updated on Sep 20, 2022

If you are looking to convert ALAC M4A into AAC M4A for a smaller size, read on. This article will show you how to compress M4A size with 2 free M4A compressing tools.
Tips: Free download the overall easiest M4A audio compressor for Windows PC.

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How Can I Compress M4A Files?

Method 1: Compress M4A with Desktop Tool – WonderFox Free HD Video Converter Factory

Method 2: Compress M4A Audio File with iTunes

How Can I Compress M4A Files?

Q: How can I compress my 30-50MB M4A files? I've been attaching some M4A files to an email to send to friends. But I haven't figured out how to make the M4A files smaller though. It seems my email server won't send them due to large file size. Is there an easy way to compress the M4A files?

A: M4A is a common audio container format which can contain audio in either AAC (Advanced Audio Coding) or ALAC (Apple Lossless Audio Codec) compression format. For ALAC M4A lossless audio files, the file size will usually be larger. In some cases, M4A files are not convenient to upload or transfer, therefore, the following introduces two methods for you to compress M4A audio file.

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Method 1: Compress M4A with Desktop Tool – WonderFox Free HD Video Converter Factory

We highly recommend WonderFox Free HD Video Converter Factory as it can compress M4A with quality and efficiency. Compressed M4A files can continue to be converted to other formats like MP3, WAV, OGG if needed. The software works seamlessly with all Windows PCs and can quickly compress ALAC M4A to AAC M4A effortlessly. You can also customize parameters of the M4A file, such as lower sample rate, channel and bit rate to reduce the file size. Compressed M4A files can also be transferred to iPhone, Android phone and other devices if needed. You can free download free download the recommended M4A Compressor by clicking the button below.

How to Reduce M4A File Size with M4A Compressing Tool

Step 1: Add M4A File into WonderFox Audio Compressor

In order to compress M4A file, first of all, free download free download, install and run Free HD Video Converter Factory on your PC, then open Converter. Click the Add Files button on the menu bar to add an ALAC M4A file. Here, you can also drag and drop files.
After upgrading to the Pro version, you can add and convert multiple M4A files for batch processing.

Step 2: Select M4A as the Output Format

Next, click on the Output Format area on the right side of the interface. From the pop-up window, select M4A as the output format from the Audio list.
Next, click the Parameter Settings button to modify parameters like the encoder, sample rate, downmix channel and bit rate will be changed here. Click OK to save the parameter settings for your new M4A file.

Step 3: Start to Compress M4A File

After that, set a destination for the compressed M4A files. Finally, click on the Run button to start compressing M4A file.

Method 2: Compress M4A Audio File with iTunes

Load ALAC M4A into iTunes and Select AAC Encoder

Step 1. Run iTunes and import your ALAC M4A files.

Step 2. Click Edit button on the menu bar, and select Preferences.

Step 3. Click the Import Settings button under the General tab, select AAC Encoder in the Import Using drop-down list, and you can also customize the quality, then click OK.

Output AAC M4A Files

Step 4. Go to Advanced tab, customize the output file directory, then click OK.

Step 5. Select all M4A files and click File on the menu bar > Convert > Create AAC Version to start ALAC M4A to AAC M4A conversion.

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At last...

You can also try an online audio compressor. But desktop tools can be more effective when dealing with files with large size. Get the recommended Free HD Video Converter Factory to perform M4A compression without limitations.

How to & Tips

How to Compress M4A Files with Two Free yet Effective M4A Compressors

How Can I Compress M4A Files?

Method 1: Compress M4A with Desktop Tool – WonderFox Free HD Video Converter Factory

How to Reduce M4A File Size with M4A Compressing Tool

Step 1: Add M4A File into WonderFox Audio Compressor

Step 2: Select M4A as the Output Format

Step 3: Start to Compress M4A File

Method 2: Compress M4A Audio File with iTunes