BMW 525xi Sedan 2006 - Manual (Page 156)

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2. Move the controller to the left or right to
select "Treble" or "Bass".
3. Turn the controller until the desired setting
is selected.
Balance and fader
You can adjust the volume distribution in the
same manner as "Treble / Bass".
> "Balance": left/right volume distribution
> "Fader": front/rear volume distribution
Speed-dependent volume control
The speed-dependent volume control auto-
matically increases the volume with increasing
speed. You can set various stages for the
increase in volume.
1. Select "Speed volume" and press the con-
troller.
2. Turn controller:
The adjustment is applied; the field can be
changed.
Professional LOGIC7 HiFi System*
You can select a spatial sound effect that
improves the spatial acoustics in all frequency
ranges.
1. Select "Surround Settings" and press the
controller.
2. Select "Concert hall" or "Theater".
3. Press the controller.
LOGIC7 spatial sound is switched on.
To cancel the stereo effect:
Select "Off" and press the controller.
LOGIC7 and the LOGIC7 logo are registered
trade marks of Lexicon, Inc., a company of the
Harman International Group.
Online Edition for Part No. 01 41 0 012 211 - © 02/06 BMW AG