MP3 Audio Gain and Equalizer is a smart audio amplifier tool with an advanced equalizer. If you have a ringtone with low audio volume, you can now amplify and add audio gain to the sound to make it louder. You can select a music file or ringtone or you can record a new one. The preview tool enables you to select the start and end points a cross the file. Features: - Can add gain to music files to make it louder. - In addition to amplifier function, you can also use the equalizer to control bass and other features. - Supports most popular audio types like mp3, m4a, wav and others. - Simple, clean UI and easy to use. - Free download for every one. Uses FFmpeg under permission of LGPL.