VDO MS 4150 RS Owner's Manual page 28

SOUND SETTINGS
Sound Setup
Setting one of the following functions:
Sound Reset: Reset the sound setting to the factory-set
–
values and switch off loudness.
Leveller:
–
Activate this function to equalise volume differences
between the various sound sources.
Loud Low:
–
Set the enhancement of low tones at loudness.
Loud High:
–
Set the enhancement of high tones at loudness.
Bass Freq:
–
Select the transitional frequency for the low tones.
Treb Freq:
–
Select the transitional frequency for the high tones.
Initialisation
See "INITIALISATION"
28
page 36.