15
ENGLISH
ELECTRICAL INTERCONNECTION
INSTALLATION INSTRUCTIONS
3
2
1
4
5
BEFORE CONNECTING
For the professional installation of a sound system, car audio retail stores offers appropriate wire kits. Ensure a sufcient prole section
(10 mm
2
) , the suitable fuse rating (20 A) and the conductivity of the cables when you purchase your wiring kit. Clean and remove rust-
streaked and oxidized areas on the contact points of the battery and the ground connection. Make sure that all screws are xed tight after
the installation, because loose connections cause malfunctions, insufcient power supply or interferences. Do not set in the fuse until the
installation is accomplished.
GND
Connect the GND terminal with a suitable contact ground point on the vehicle’s chassis. The ground wire must be as short as
possible and must be connected to a blank metallic point at the vehicle’s chassis. Ensure that this ground point has a stable
and safe electric connection to the negative “–”pole of the battery. Check this ground wire from the battery to the ground point if
possible and enforce it if required. Use a ground wire with a sufcient cross section and the same size like the plus (+12V) power
supply wire.
REM IN/OUT
Connect a turn-on signal (e.g. automatic antenna) or the turn-on remote signal of your head unit (REM) with the REM IN/OUT
terminal of the amplier. Use therefor a suitable cable with a sufcient cross section (0,5 mm
2
). Hereby the amplier turns on or
off with your head unit.
If you use the AUTO TURN-ON function, the REM IN/OUT terminal does not need to be connected. However, the REM IN/OUT
terminal can then connected to the REM terminal of another amplier to provide a control signal to it (REM OUT function).
+12V
Connect the +12V terminal with the +12V pole of the vehicle’s battery. Use a suitable cable with a sufcient cross section.
FUSE
The amplier inherently has no internal device fuse. Use the supplied fuse (20 A) with the fuse holder and install it in the power
cable between the 12 Volt positive pole of the vehicle battery and the +12V terminal of the amplier. The distance between the
fuse and the amplier should not exceed 30 cm.
ADDITIONAL CABLE FUSE (OPTIONAL)
Install an extra fuse (20 A, not included) for the +12V power cable near the battery. The distance between the fuse and the bat-
tery should not exceed 30 cm.
Replace defective fuses only with a new one of the same type and with the same fuse rating.
+12V REM
IN/OUT
GND
POWER
L
L
R
R
BRIDGED
PROTECT
SPEAKER
OUTPUT
POWER
INPUT
1 3
2
4
5
< 30 cm >
< 30 cm >
VEHICLE‘S
BATTERY
20 A
20 A