DNC
Selecting a DNC increase
You can adjust the DNC increase, i.e. the
sensitivity of the increase in volume and
sound, in fi ve increments.
The setting "DNC 1" is suitable for vehicles
with loud engines and bass-loaded music.
The setting "DNC 5" is suitable for vehicles
with quiet engines and for classical music.
You will need to test various settings to fi nd
the most suitable one for your taste.
To select a DNC increase,
u
press and hold the AUDIO button :
for longer than two seconds.
u
Press the softkey 5 with the display
label "DNC".
u
Press the softkey 5 with the display
label "LEVEL".
u
Adjust the increase using the joystick
8.
u
Press the OK joystick 8 or the AUDIO
button : to exit the menu.
The settings are saved.
Subwoofer and centre speaker
Subwoofer and centre
speaker
You can connect a subwoofer and a centre
speaker to this device.
To further optimise the sound when using a
subwoofer and centre speaker, you can ad-
just a low-pass fi lter for the subwoofer and
one high-pass fi lter each for front and rear.
Adjusting the subwoofer
increase
You can adjust a permanent volume in-
crease or decrease for the connected sub-
woofer from -6 to +6 and thereby increase
or decrease the bass response of the sub-
woofer. The setting to be selected depends
upon the installation position and installa-
tion location of the subwoofer in your vehi-
cle. You may need to test various settings to
fi nd the most suitable one for your taste.
u
Press the AUDIO button :.
"AUDIO MENU" appears on the display.
u
Press the softkey 5 with the display
label "SUBOUT".
u
Press the softkey 5 with the display
label "GAIN".
u
Move the joystick 8 up or right to in-
crease the level or down or left to de-
crease the level.
When you have fi nished making your chang-
es,
u
press the OK joystick 8 or the AUDIO
button :.
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