BMW 3 Series Owner's Manual page 172

Setting tone controls
You can alter various tone settings, e.g. treble
and bass or the speed-dependent volume
increase.
The tone settings are set for all audio sources at
once.
The settings are stored for the remote control
currently in use.
Treble, bass, balance, fader
> "Treble": treble adjustment.
> "Bass": bass adjustment.
> "Balance": left/right volume distribution
> "Fader": front/rear volume distribution
Adjustments
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. Select the desired tone setting.
4. To adjust: turn the controller.
5. To store: press the controller.
Online Edition for Part no. 01402911383 - © 06/13 BMW AG
On/off and tone
Equalizer
You can set individual sound frequency ranges.
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. "Equalizer"
4. Select the desired setting.
5. To adjust: turn the controller.
6. To store: press the controller.
Multi-channel playback, surround
You can choose between stereo and multi-
channel playback, surround.
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone"
3. "L7 Surround"
When surround is activated, multi-channel
playback is simulated when playing an audio
track in stereo.
LOGIC7 and the LOGIC7 logo are registered
trade marks of Lexicon, Inc., a company of the
Harman International Group.
Entertainment
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