Mazda mazda3 2015 Owner's Manual page 389

Audio sound adjustment
Select the icon on the home screen and
display the Settings screen.
Select the tab to select the item you
would like to change.
Indication
Bass
(Low pitch sound)
Treble
(Treble sound)
Fade
(Front/Rear volume
balance)
Balance
(Left/right volume
balance)
*1
ALC
(Automatic volume
adjustment)
Centerpoint ®*2
(Automatic surround
level adjustment)
®*2
AudioPilot
(Automatic volume
adjustment)
Beep
(Audio operation sound)
*1 Standard audio
®
*2 Bose Sound System
ALC (Automatic volume adjustment)
The automatic level control (ALC) is a
feature that automatically adjusts audio
volume and sound quality according to
the vehicle speed. The volume increases
in accordance with the increase in vehicle
speed, and decreases as vehicle speed
decreases.
Setting value
Side: Low pitch
enhancement
Side: Low pitch
reduction
Side: Treble
enhancement
Side: Treble reduction
Front: Front speaker
volume enhancement
Rear: Rear speaker
volume enhancement
Right: Right speaker
volume enhancement
Left: Left speaker
volume enhancement
Off—Adjustment at
seven levels
On/Off
On/Off
On/Off
®*3
Centerpoint (Automatic surround
level adjustment)
®
Centerpoint lets vehicle owners enjoy a
®
Bose surround sound experience from
their existing CDs and MP3s.
Specifi cally engineered to meet the unique
demands of reproducing surround sound in
a vehicle.
Converts stereo signals to multiple
channels allowing greater precision when
reproducing the sound.
An enhanced algorithm to simultaneously
create a wider, more spacious sound fi eld.
®
*3 Centerpoint is a registered trademark
of Bose Corporation.
®*4
AudioPilot (Automatic volume
adjustment)
When driving, background noise can
interfere with enjoying music.
®
AudioPilot noise compensation
technology continuously adjusts the music
to compensate for background noise and
vehicle speed.
It reacts only to sustained noise sources
and not intermittent ones, such as speed
bumps.
An enhanced DSP algorithm allows faster
and more effective compensation for
unusual situations, such as driving on a
very rough road or at high speeds.
®
*4 AudioPilot is a registered trademark of
Bose Corporation.
Interior Features
Audio System
5–55