Installation - HELIX C ONE Bedienungsanleitung

Initial start-up and functions
Caution:
when generating a bandpass.
That means if the lowpass signal is adjusted to
320 Hz the highpass should be adjusted to 80 Hz
frequency). If a subwoofer is connected we recom-
mend to use the highpass control (control 11 / HPF)
or turn it counterclockwise to 15 Hz to get a sub-

Installation

Connection of HELIX C ONE to the head unit /
car radio:
Caution: Carrying out the following steps will re-
quire special tools and technical knowledge. In or-
tions and follow all instructions in this manual (see
page 16). It is recommended that this unit will be
installed by an authorized HELIX dealer.
1. Connecting the lowlevel line inputs
Use the correct cable (RCA / Cinch cable) to
of your head unit / car radio. It is not mandato-
channel will be connected use channel A and
set the Input Mode switch to "MONO".
When both channels will be used please choose
switch position "STEREO" (see page 21,
item 17; Input Mode switch).
2. Connecting a digital signal source
22
HDM slot
24
able HELIX Digital Input Module HDM 1.
digital input in SPDIF format including SPDIF Direct
In switch.
Thanks to the SPDIF Direct In switch the input stag-
es of the C ONE can be bypassed and allows to
directly route the signals of the digital input from the
- Further information about the module can be found
on page 27.
an optical digital output you can connect it di-
put.
Important: The signal of a digital audio source
normally does not contain any information
speakers. We strongly recommend to only use
Information: The C ONE can only handle un-
compressed digital stereo signals in PCM for-
mat with a sample rate between 28 kHz and
96 kHz and no MP3- or Dolby-coded signals.
Module HDM 1 and connected a digital signal
ital signal directly and loss-free from the inte-
-
-
-
-
SPDIF Direct