

Normalizing help you to increase its volume proportionally right up to 0dB (-6dB to -3dB is recommended), resulting in a louder sound without changing the dynamic range of the original file.
#Download sound normalizer for video files full
Full Scale = 0dB, and you can consider it as the ceiling of your room. An audio signal is measured in decibels.ĭBFS: Decibles relative to Full Scale. Here is a screenshot of sound waves before normalizing:Ībbreviations you will meet in this post:ĭB: short for decibels.

Most audio editing software come baked with audio normalizing tools, with which you can adjust the volume to a standard level, ensuring that the loudest part won't hit through the ceiling. Now the ceiling is 0dB, below you have -1dB, -2dB, etc. In digital audio, however, things are measured from ceiling down. We measure things in real life from ground up, like how tall you are or how many floors there are in a building. Audio normalization can boost your audio to a target level by altering the amplitude of the overall recording by the same amount, while at the same time ensuring that the peak won't exceed 0dB to avoid clipping and distortion.
