All operating elements and connections de
-
scribed can be found on the fold-out page 3.
1
Operating Elements
and Connections
1
POWER LED
green
subwoofer in operation
red
subwoofer in standby mode or pro-
tective circuit activated
2
VOLUME control
3
CROSSOVER control to adjust the cutoff fre-
quency (50 – 150 Hz) of the low pass filter for the
inputs LINE IN and HIGH LEVEL IN
4
POWER switch
5
Support for the mains fuse;
always replace a blown fuse by one of the same
type only
6
Cable for connection to a mains socket (230 V~/
50 Hz)
7
Stereo signal input LINE IN as RCA jacks
8
Mono signal input LFE as RCA jack
9
PHASE reversal switch
10
STAND BY selector switch
position “OFF”: always in standby mode
position “ON”:
always in operation
position “AUTO”: switching between the modes
operation and standby depending on the signal
level
11
Stereo signal input HIGH LEVEL IN for connec-
tion to the speaker output of an amplifier
There are banana jacks under the protective
caps of the screw terminals.
12
Feed-through outputs HIGH LEVEL OUT, con-
nected to the corresponding jacks HIGH LEVEL
IN (11), for connecting the other speakers
There are banana jacks under the protective
caps of the screw terminals.
2
Safety Notes
This unit corresponds to all required directives of
the EU and is therefore marked with
.
Please observe the following items in any case:
The unit is suitable for indoor use only. Protect it
against dripping water and splash water, high air
humidity and heat (admissible ambient tempera-
ture range 0 – 40 °C).
Do not place any vessel filled with liquid on the
unit, e. g. a drinking glass.
The heat generated inside the unit must be dissi-
pated by air circulation. Do not cover the air vents
(bass-reflex openings).
Do not operate the unit and immediately discon-
nect the mains plug from the socket
1. if the unit or the mains cable is visibly dam-
aged,
2. if a defect might have occurred after the unit
was dropped or suffered a similar accident,
3. if malfunctions occur.
In any case the unit must be repaired by skilled
personnel.
A damaged mains cable must be replaced by
skilled personnel only.
Never pull the mains cable to disconnect the
mains plug from the socket, always seize the plug.
For cleaning only use a dry, soft cloth; never use
water or chemicals.
No guarantee claims for the unit and no liability
for any resulting personal damage or material
damage will be accepted if the unit is used for
other purposes than originally intended, if it is not
correctly connected or operated, or if it is not
repaired in an expert way.
If the unit is to be put out of operation
definitively, take it to a local recycling plant
for a disposal which will not be harmful to
the environment.
WARNING
The unit uses dangerous mains volt-
age. Leave servicing to skilled per-
sonnel only. Inexpert handling or
modification of the unit may result in
electric shock.
8
GB
