Mazda 2012 CX-9 Owner's Manual page 284

Interior Comfort
Audio System
®
Centerpoint on
Press selection button 6.
®
Centerpoint off
Press selection button 2.
NOTE
®
Centerpoint operates optimally with a 2-
l
channel stereo CD. MP3 audio files can be
played, however, MP3 audio files encoded
with high compression may result in poor
sound quality.
®
Centerpoint is available for 2-channel
l
stereo audio except for AM radio/FM radio/
SIRIUS digital satellite radio/AUX/BT
audio.
®
* Centerpoint is a registered trademark
of Bose Corporation.
Rear Seat Surround (Rear
Entertainment System-equipped model)
The rear seat-optimized function allows
passengers to optimize the audio output to
the rear for a more pleasurable acoustic
field when selecting the 5.1-channel
sound mode.
Rear Seat Surround can be set on or off.
NOTE
Rear seat-optimized is only effective if a CD or
a DVD inserted in the Rear Entertainment
System main unit is 5.1 Dolby Digital/DTS
audio.
Rear Seat Surround on
Press selection button 7.
Rear Seat Surround off
Press selection button 3.
Surround Volume
Surround Volume up
Press selection button 6.
6-42
Surround Volume down
Press selection button 2.
NOTE
Surround Volume adjustment is available if
®
Centerpoint or Rear Seat Surround is on.