You can also use this site to decrease the volume of an audio file.īy default, the audio will be increased by three decibels, which is recommended. Click Browse to select the file you want to adjust and then choose the Increase volume radio button. MP3 Louder makes it really easy to increase the volume of your audio file. Here are the ones I have used and that work well. Luckily, there are some sites on the Internet created solely for the purpose of increasing the volume of your audio file.
