Interior Features; Audio System; ALC (Automatic volume adjustment)- Page 317

Indication

Setting value

Bass
(Low pitch sound)

 Side: Low pitch en-

hancement

 Side: Low pitch re-

duction

Treble
(Treble sound)

 Side: Treble enhance-

ment

 Side: Treble reduction

Fade
(Front/Rear volume bal-
ance)

Front: Front speaker vol-
ume enhancement
Rear: Rear speaker vol-
ume enhancement

Balance
(Left/right volume bal-
ance)

Right: Right speaker
volume enhancement
Left: Left speaker vol-
ume enhancement

ALC

*1

(Automatic volume ad-
justment)

Off―Adjustment at sev-
en levels

Bose

®

 Centerpoint

*2

(Automatic surround
level adjustment)

On/Off

Bose

®

 AudioPilot

*2

(Automatic volume ad-
justment)

On/Off

Beep
(Audio operation sound)

On/Off

*

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.
 

Bose

®

 Centerpoint (Automatic

surround level adjustment)

Centerpoint

®*3

 lets vehicle owners enjoy a

Bose

®

 surround sound experience from

their existing CDs, MP3s and satellite
radio.
Specifically 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 field.
*3 Centerpoint

®

 is a registered trademark

of Bose Corporation.
 

Bose

®

 AudioPilot (Automatic volume

adjustment)

When driving, background noise can
interfere with enjoying music.
AudioPilot

®*4

 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

5-27

Mazda6_8FH2-EA-16F_Edition4

2017-4-10 11:03:49