GROUND ZERO GZCS A-4.80
CAR SPECIFIC SERIES
Controls & Features
1
Line / High-Level
Input
Use the provided RCA harness to connect RCA wires or the high-level
input harness to connect a head unit without RCA pre-out.
Head units with ISO connector require a separately available harness*
Set the input mode switch (3) accordingly.
Using a high-level signal (speaker wires), the amplifier turns on
automatically. The remote input cable remains unused
2
Configuration switch
To select the operation mode of the amplifier
4CH
Using the amplifier in 4-channel stereo mode
2CH
Using the amplifier in 2-channel (bridged) mode
3
Input mode switch
To select the input mode
Low
RCA input from the head unit
High
High-level (speaker wire) input from the head unit
4
Crossover mode
switch
To setup the crossover for the required use of the amplifier
FLAT entire frequency range will be reproduced
HP
only mid/high frequencies will be reproduced*
LP
only low frequencies will be reproduced*
* according to the selected crossover point
5
Sensitivity control
Controller to adjust the input sensitivity (Front / Rear)
6
Crossover control
To adjust the required crossover point between 20 and 300 Hz
7
Speaker output &
power connector
Speaker harness output / power wire harness connector
8
Status LEDs
POWER (green) ok (correct operation)
PROTECT
(red) error (protection mode)
* GZCS ISO-Connect available separately
