Zoom H4n Pro 4-Input / 4-Track Portable Handy Recorder Kit with Protective Case (Black) - Manual (Page 108)

4
Select NORMALIZE and press.
5
Select YES and press.
112
Operations / Editing/Output: FILE NORMALIZE
5-09 Editing/Output: FILE NORMALIZE
This function automatically adjusts the volume level of a recorded file for enhanced sound quality
and audio consistency.
Selecting files . . . P.104 FILE SELECT
NOTE:
NORMALIZE function is only available for files recorded in
WAV format