Canon EOS 90D, Instruction Manual, Page: 507 / 888

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Setting the Sound Recording
You can record movies while recording
sound with the built-in stereo microphone
or an external stereo microphone. You can
also freely adjust the sound-recording level.
Use
[
z
: Sound recording]
to set sound
recording functions.
Sound Recording/Sound-Recording Level
 Auto
The sound-recording level is adjusted automatically. Auto level control will
take eff ect automatically in response to the sound level.
 Manual
You can adjust the sound-recording level as needed.
Select
[Rec. level]
and press the <
Y
> <
Z
> keys while looking at the
level meter to adjust the sound-recording level. Look at the peak hold
indicator, and adjust so that the level meter sometimes lights up on the
right of the “12” (–12 dB) mark for the loudest sounds. If it exceeds “0”,
the sound will be distorted.

Disable
Sound will not be recorded.
Wind Filter
Set to
[Auto]
to reduce wind noise automatically when there is wind
outdoors. Only activated when the camera’s built-in microphone is used.
When the wind fi lter function takes eff ect, part of the low bass sounds will
also be reduced.