Sony FDR-AX100 - Manual (Page 125)

You can record the voice of the subject clearly by decreasing the voice volume of the person
recording the movie.
1. - [Camera/Mic] - [ Microphone] - [My Voice Canceling].
Descriptions of menu items
Off (default setting):
Does not decrease the voice volume of the person recording the movie.
On ( ):
Decreases the voice volume of the person recording the movie and records the voice of the
subject clearly.
Note
Set [My Voice Canceling] to [Off] if you want to record a movie without decreasing the voice
volume of the person recording the movie.
Depending on the recording condition, you cannot decrease the voice volume of the person
recording the movie as expected.
The [My Voice Canceling] function does not activate while an external microphone is
connected to this product.
How to Use Menu operations Camera/Mic
Blt-in Zoom Mic
You can record a movie with vivid sound appropriate to the zoom position.
1. - [Camera/Mic] - [ Microphone] - [Blt-in Zoom Mic] - desired setting.
Descriptions of menu items
Off (default setting):
The microphone does not record sound following zooming in or out.
On ( ):
The microphone records sound following zooming in or out.
Note 113