Please follow the instructions during the installation of your amplifier:
a) Take care of a professional attachement. Pay attention, that no electrical cable, gas tank, hydraulic breakes or
other components get damaged.
b) There has to be enough cooling and air circulation. Avoid the installation in small closed boxes or close to
heatening parts.
c) Protect the amplifier from fluids, wetness, heat and foreign material as well as from other influences.
d) The amplifier is only to be built into vehicles with a 12 V DC power supply.
e) Never install the power supply cable with other original wires of the vehicle (gas cables), fan motores, brand
control moduls etc.
f) Install the signal cable (cinch cable) as well as the speaker cable far away of the power cables to avoid
troubles with the music signal.
g) The cables of your amplifier have to be installed, so that there is no danger of binding, squeezing or breaking.
Caution
1. Battery disconnection
First disconnect the power supply of the vehicle. This works out the best by removing the ground cable of the battery.
2. Ground connection (GND)
Connect the GND (ground) connection of the amplifier with the car chassis. Keep this cable as short as possible
(not longer than 50 cm) and use a suitable cross section (AWG sice 4 - 2).
Make sure, that the connection with the vehicle chassis is free of paint, dirt and dust.
3. +12 V Power connection (B+)
Connect the +12 V contact of the amplifier with the supply cable via a fuse directly to the vehicle battery.
Keep in mind, that the length of the cable from fuseholder to vehicle battery has to be a maximum of 30 cm.
Requirement for a perfect function of the amplifier is a qualitative high end fuse holder as well as a suitable cable
cross section (AWG sice 4 - 2). This fuse protects the amplifier and the vehicle against the possibility of a short
circuit in the power cable.
4. REM connection by cable
Connect the REM-terminal of the amplifier to the remote-output (automatic 12 V antenna-output) of the head unit.
Therefore use a 0,5 - 1,5 mm power cable and push the button „POWER REMOTE“ to „REM“
5. POWER REMOTE selectable button
If the radio (normally original radio) has no RCA output and remote output (automatic 12V antenne output) it is possible
to connect the speaker output from headunit direct in RCA input. The power remote button must be switched to „RCA“.
If the HX amp get a signal from headunit output, the amplifier will turn on.
6. FUSE STATUS LED
If the LED is shining the fuse is damaged.
HX 360.2 / HX 80..4
Power CONNECTION
to REMOTE Turn-on
from HEAD UNIT
BATTERY
GROUND
Fuse
-3 -
HEAD UNIT
Power remote selectable button
Fuse status LED
Wired Remote
Control RTC
(optional)
HX