Nikon D780 DSLR Camera (Body Only) - Manual (Page 627)

581 Menu Guide > 1 The Movie Shooting Menu
Turn built-in or external microphones on or off or adjust
microphone sensitivity.
D Movies Without Sound
Movies that were recorded with [ Microphone
off ] selected for [ Microphone sensitivity ] are
indicated by a 2 icon.
Microphone Sensitivity
G button
U 1 movie shooting menu
Option Description
[ Auto ] Adjust microphone sensitivity automatically.
[ Manual ]
Select microphone sensitivity
manually. Choose from values
of from 1 to 20. The higher the
value, the higher the
sensitivity; the lower the
value, the lower the
sensitivity.
[ Microphone
off ]
Turn sound recording off.