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5
HMD8 DSP/
USER’S MANUAL
3.
HMD8 DSP
INSTALLATION
External size
Mounting size
How to mount
HMD8 DSP
HMD8 DSP
WARNING
for all cable INPUT/OUTPUT
159 mm / 6.25 in
.
243 mm / 9.56 in
.
139 mm / 5.47 in.
224 mm / 8.81 in.
48 mm / 1.8 in.
CTRL
PRESETS
SUB OUT
SPEAKER IN
UPGRADE
OFF ON
SPEAKER OUT
OK
3
3.1
DEVICE INSTALLATION
The following represents the sequence for a typical amplifier installation, using an aftermarket source unit or OEM
Interface processor.
Additional steps and different procedures may be required in some applications.
If you have any questions, please contact your authorized Hertz dealer for
assistance.
1.
Disconnect the negative battery post connection and secure the disconnected cable to prevent accidental re-connection
during installation. This step is not optional!
2.
Run positive and negative power wire from the battery location to the amplifier mounting location, taking care to
route it in such a way that it will not be damaged and will not interfere with vessel operation.
3.
Connect power wire to the positive battery post.
4.
Connect negative power wire to the negative battery post. Use the same size power wire as the wire connected to
the positive power supply connection.
5.
Run signal cables and remote turn-on wire from the source unit or interface processor to the amplifier mounting
location. Run also the control cables for memory switch.
6.
Run speaker wire from the speakers to the amplifier mounting location.
7.
Securely mount the amplifier using appropriate hardware.
8.
Connect the remote turn-on wire and the positive and negative power wires to the amplifier’s power connector plug.
9.
Connect the input cables to the amplifier.
10.
Connect the speaker wires to the speaker connector.
11.
Carefully review the amplifier’s control settings to make sure that they are set according to the system’s needs.
At this point you can turn on the amplifier and start the software configuration, according to the design of your audio system.