22
Connectors and control units
9
1 32 4 5 7
11
8
Control pushbutton
Use this button to either switch between the
setups or initiate a reset of the device.
9
Status LED
This LED indicates the operating mode of the
signal processor and of its memory.
10
USB input
Connects the HELIX DSP ULTRA to your PC.
11
Control Input
Multifunction interface for e.g. an optional
remote control or other HELIX accessory.
12
Line Output
Line outputs for connecting ampliers. Make
sure that the remote output is used to turn on
these devices.
1
Line Input
RCA inputs for connecting pre-amplier
signals.
2
Coax Input
Electrical input for digital stereo signals
(SPDIF format).
.
3
Optical Input
Optical input for digital stereo signals (SPDIF
format).
4
Clipping LED
This LED lights up red if one of the analog
inputs is overdriven.
5
Auto Remote
This switch allows to activate / deactivate
the automatic turn-on feature of the signal
processor.
6
Highlevel Input
Highlevel speaker inputs for connecting a
factory radio or an aftermarket radio without
lowlevel line outputs.
7
Power Input
Connector for the DC power supply with an
additional remote in- and output. The remote
output has to be used to switch on external
ampliers.
6
8
10 12