BMW 525i Sedan 2005 - Manual (Page 136)

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2. Turn the 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 "LOGIC7" 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.
Equalizer*
You can set individual sound frequency ranges.
1. Select "Equalizer" and press the controller.
2. Move the controller to the left or right to
select the desired frequency range.
3. Turn the controller until the desired setting
is selected.
Resetting tone settings
You can reset all tone settings except "Speed
volume" to the standard default settings.
1. Open the start menu.
2. Press the controller to open the menu.
3. Select "Entertainment settings" and press
the controller.
4. Select "Audio" and press the controller.
5. Select "Reset" and press the controller.
Online Edition for Part-No. 01 41 0 158 518 - © 09/04 BMW AG