Installation - Helix Dsp Bedienungsanleitung

Installation

The HELIX DSP must be connected to the
head unit (radio) as follows:
Caution: Carrying out the following steps will re-
quire special tools and technical knowledge. In
questions and follow all instructions in this manual
(see page 11).
It is recommended that this unit be professionally
installed only by an authorized HELIX dealer.
Use the correct cable (RCA / cinch cable) to con-
outputs of your car radio.
Each input can be assigned to any output using
the PC-tool software. The automatic turn-on circuit
In this case the „Remote Input" has to be connected
Please note: It is strictly forbidden to use the high
2. Connecting the high-level speaker inputs
nected directly to the OEM or aftermarket radio lou-
dspeaker outputs using appropriate cables (loud-
mandatory to use all speaker inputs.
Make sure that the polarity is correct. If one or more
the performance of the processor. If this input is
used the remote input needn't to be used as the
processor will automatically turn on once a loud-
3. Connecting a digital signal source
then you can connect it to the processor using the
automatically switches to the „Optical Input", if an
digital audio signal is present. This function can be
an optional remote control URC 2A.
The automatic turn-on circuit does not work when
the digital input is used. Therefore it will be manda-
tory to connect the "Remote Input" if not one of the
- Please note that it is possible to connect a source to
Important: The audio signal of a digital audio sour-
ce normally does not contain any information about
damage to your speakers.
We strongly recommend to use the optional cable
The HELIX DSP also offers the opportunity to adjust
that is applied to the inputs A and/or B.
This „control signal" can be identical to music signal
you hear from your radio if it is not tuned to any
radio station) is used.
- Information: The HELIX DSP can only handle un-
compressed digital stereo signals in PCM format
with a sample rate between 6 kHz and 192 kHz.
MP3-/WMA- or AAC- audio formats will be ac-
cepted.
4. Connection to power supply
Solely use the included screw-type terminal to con-
nect the HELIX DSP a power supply. Make sure of
correct polarity. The ground wire must be connected
Inadequate grounding causes audible interference
and malfunctions.
Though the current draw of the HELIX DSP is rather
ply wires.
or the pre-ampli-
-
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