MP3 Gain 4.5.0

MP3 Gain is designed specifically to adjust and normalize the volume of audio files. It supports almost popular audio format, such as mp3, m4a, wma etc. It automatically normalize the volume of audio, statistical analysis to determine how loud the file actually sounds to the human ear. New algorithms comply with the EBU R128 loudness normalization specification.

Key feature:

• Support many audio formats(mp3, wma, wav, flac, m4a, ac3, mp2, ogg)
• Support batch adjustment

Note: NOT support DRM protected audio files.

Compatibility: OS X 10.10 or later 64-bit

Developer Website

Mac App Store

What’s New in MP3 Gain 4.5.0

• Fixed some bugs

Screenshots