Operating instructions

• Active subwoofer US 5108/1 / US 5110/1
5
Attention
Fire hazard!
Improper use may lead to damage or fi re.
Do not place open fl ames such as burning candles or
similar on the unit.
Ensure suf cient ventilation.
Do not place the unit in direct sunlight.
Do not cover the ventilation slots with curtains, cloths,
newspapers or similar. Heat build-up inside the unit
can shorten the lifetime of the unit.
Check to be sure!
Check that all items have been delivered and
that nothing is damaged.
If the delivery is incomplete or you fi nd damage sus-
tained in transit, do not operate the unit but contact our
service department (see page 3).
Product contents
1 x active subwoofer US 5108/1 or US 5110/1
1 x mains cord
Product contents, control elements and connections
Control elements and connections
Subwoofer back side
Pos Name Description
1Phase
Activate/deactivate phase shift
(180°) for the subwoofer
2
On/Auto
Switch for automatic activation
3Power
Power LED
4Limiter
The limiter LED illuminates when
the amplifi er reaches a distortion
factor of 34 % (corresponds to
an output of 120 watts at 4 ohm)
5 Auto Level
Set the input sensitivity of the
automatic activation
6Volume Volume control for subwoofer
7 Line Input Audio input jack
8– Connector jack for mains cord
9 –
Mains fuse
10 Power On/Off
Mains switch
11 S tan d by
Switch subwoofer on or to
standby
On: Illumination around the
push-button is blue
Standby: Illumination around the
push-button is orange
Vorsicht
Stromschlaggefahr
Nicht öffnen!
Power
On Off
220-240V ~50Hz
250 Watts
US 5108/1
Serial No.
Auto Level
Mid
Low High
Power Limiter
On Auto
180°
Phase
Line Input
Min Max
Volume
13 5 7
642
8910
11