Ground Zero IRIDIUM Serie Manual De Instrucciones página 48

High Level Input – GZIA 4115HPX-B
Depending on the
configuration of your car and sound
system, error noises may appear when
using the high level inputs.
Please use the additional middle ground-connection of this input to reduce these noises.
Connect this wire to the GND powerterminal.
A connection to the GND connection of the signal source can also be useful.
The Auto-On function allows you to use the amplifier
without an additional remote connection.
The remote terminal will not be used.
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