NISSAN 2015 GT R - Owner's Manual - Manual (Page 252)

This system uses the front and rear microphones
*
1 to detect engine booming noise. The system
then automatically generates a noise cancelling
sound through the speakers
*
2 and woofer
*
3
to reduce engine booming noise.
The front and rear microphones
*
1 are located
inside of the roof.
The front speakers are located on the doors and
the woofer is located in between the rear seats.
NOTE:
To operate the active noise control prop-
erly:
.
Do not cover the speakers or woofer.
. Do not cover the microphones.
. Do not change or modify speakers including
the woofer and any audio related parts such
as the amplifier.
. Do not make any modification including
sound deadening or modifications around
the microphones, speakers or woofer.
Starting and driving 5-55