Filter to equalise the audio volume

[MusicalBox]

Hi @HFSC
It’s true the Normalize: Two pass can’t be used on a track head or on the Output.

Have you tried to export your project, import the resulting clip in a new project and then use the Normalize: Two pass filter?

By the way, does anyone know the difference between the two pass and the one pass filters (aside from the additional pass)? Is one better than the other? Or do we use one or the other depending on specific situations?

EDIT: Ok, I found this. It helps a lot

Introducing the One Pass Normalize Filter and Audio Loudness Scope

The previous audio normalize filter has been renamed to “Normalize: 2 Pass”. Its functionality has not changed. You can select a clip, analyze loudness of the clip and then the filter will apply a fixed gain “shift” to achieve the target loudness across the clip. The target loudness is configurable. This type of normalization is most appropriate for pre-mixed clips like music or clips where the volume is constant for the duration of the clip. A new audio normalize filter has been added named “N…