Preamplifier Output - Bosch Calais USB40/80 Instrucciones De Manejo

58 | en
f Remove the battery compartment from
the housing.
f Remove the old battery, and insert the
new battery (CR2025, 3 V) in such a way
that the positive pole faces towards the
rear of the housing when the battery
compartment I is pushed in.
f Push the battery compartment back into
the housing.
Note:
Do not dispose of used batteries in
the household trash, but hand them
in at a suitable collection point.
IR remote control | Preamplifier output

Preamplifier output

You can connect an amplifier to the device
in order to operate a subwoofer loudspeaker.
To do so, the amplifier must be connected to
the rear side of the device (compartment C1).
The level of the subwoofer can be adjusted in
the Audio menu:
f Press the AUD ; button to open the
menu.
f Press the AUD ; button repeatedly until
"SUBWF" appears on the display along
with the current setting.
f Turn the volume controller 1 to the left
or right in order to set the level to between
0 and 7.
In order to leave the menu
f Press the AUD ; button, repeatedly if
necessary.
Note:
When the tone settings are reset (see
the "Resetting the tone" section in the
"Sound" chapter), the level of the
subwoofer is set to "0".
Robert Bosch Car Multimedia GmbH