M4A is an audio file format, considered the successor of MP3, that's compatible with many multimedia devices (iPad, iPhone, iPod, etc.) and Mac applications (iTunes, QuickTime, VLC, etc.). To M4A Converter is a simple program that enables you to convert videos and songs to the aforementioned audio format.
This utility lets you import as many videos, songs or folders containing multimedia files of various formats. In the Preferences panel, you will find all output settings you could possibly require. For instance, you can select the preferred M4A codec, bit rate value, and channel type. What's more, the program also lets you convert the input files to the MP4 format.
Another advantage is the fact that the application preserves the quality as well as the tags of the input files. You can also add Fade-In and Fade-Out audio effects to your M4A files.
Plus, when importing a folder that contains multiple video and audio files for converting to M4A format, the utility replicates the structure of the source directory.
Briefly, To M4A Converter proves to be a reliable solution when converting videos and songs to the M4A format. However, you can find plenty of other converters that support much more audio formats and cost as much as this application. It's up to you to decide if it's worth buying To M4A Converter for your Mac or not.