21
ENGLISH
Cleaning and maintenance
• Disconnectthemainsplugbeforecleaning.
• Youmaywipeoexternalstains,usingaslightly
damp cloth without any additives.
Trouble shooting
Problem Cause Solution
The unit cannot
be operated
The unit is blocked
and “hangs”
Pull the mains
plugforapproxi-
mately 5 seconds.
Then connect the
unit again.
Subwoofer does
not output any
sound
Connection to the
music center has
not been estab-
lished
First switch on the
subwoofer and
then the music
center.
Music center vol-
ume was turned
down
Increase the
volume on the
music center.
Volumecontrolof
the subwoofer is
on minimum
Set the volume on
the back of the
subwoofer to a
moderate setting.
The indicator lamp
of the subwoofer
does not light up
No power supply/
mains switch
turnedo
Switch on the
subwoofer using
the mains switch
on the back.
Technical Specications
Model: .................................................................................MC 4451 iP
Power consumption: ..................................................................31 W
Net weight: ................................................................................3.48 kg
Radiosection:
Frequency ranges:.....................UKW/FM 87.5 ~ 108.0MHz
Subwoofer
Voltagesupply: ............................................................230V~50Hz
Power consumption: ..................................................................34 W
Protection class: ...................................................................................II
Power supply
Protection class: ...................................................................................II
Input: .......................................................AC100-240V~50/60Hz
Output: ....................................................................DC9V,2500mA
Polarity: ....................................................................................
Specicationsaresubjecttochange!
This device complies with all current CE directives, such as
electromagnetic compatibility and low voltage directive
and is manufactured according to the latest safety regula-
tions.
“Made for iPod” and “Made for iPhone“ mean that an
electronic accessory has been designed to connect
specically to iPod or iPhone and has been certied by the
developer to meet Apple performance standards. Apple
is not responsible for the operation of this device or its
compliance with safety and regulators standards. Please
note that the use of this accessory with iPod or iPhone
mayaectwirelessperformance.
Disposal/Meaning of the “Wheelie Bin”
Symbol
Take care of our environment, do not dispose of electrical
applicances via the household waste.
Dispose of obsolete or defective electrical appliances via
municipal collection points.
Please help to avoid potential environmental and health
impacts through improper waste disposal.
You contribute to recycling and other forms of utilization
of old electric and electronic appliances.
Your municipality provides you with information about
collecting points.
