26
Connectors and control units
9
10 11 12
13
9
1
7
3
2
4
6
1
USB Input
Connects the HELIX V TWELVE DSP MK2
to your PC.
2
SCP (Smart Control Port)
Multifunction interface for e.g. an optional
remote control or other HELIX accessory.
. 3
Control pushbutton
Use this button to either switch between the
setups or initiate a reset of the device.
4
Optical Input
Optical input for digital stereo signals (SPDIF
format).
5
Highlevel Input
Highlevel speaker inputs for connecting a
factory radio or an aftermarket radio without
lowlevel line outputs.
6
Line Input
RCA
/
Cinch inputs for connecting
pre-amplifier signals.
7
Status LED
The Status LED indicates the operating
mode of the amplifier and its DSP memory.
8
Rem. Out
The remote output has to be used to turn on /
off external amplifiers. Both connections are
internally wired parallel.
5
8
9
Output Channels
Speaker outputs for connecting speaker
systems.
10
GND
Connector for the ground cable (negative
terminal of the battery or metal body of the
vehicle).
11
REM
Connector for the remote cable of the radio.
12
+12 V
Connector for the +12 V power cable to the
positive terminal of the battery.
13
Line Output
Line outputs for connecting external
amplifiers. Make sure that the remote output
(
Rem. Out
) is used to turn on these devices.
