3
Controls and features – GZCA 4.200-4
1
Signal input channel 1 & 2
To connect RCA wires* from the audio source / head unit
2
Signal input channel 3 & 4
3
Input sensitivity control
channel 1 & 2
To adjust the input sensitivity
4
Input sensitivity control
channel 3 & 4
5
Crossover selection switch
channel 1 & 2
To select the function of the integrated crossover
LP – low pass 80 Hz / Full – full range operation / HP – high pass 80 Hz
6
Crossover selection switch
channel 3 & 4
Connections – GZCA 4.200-4
1
Power terminal
+12V
To be connected to the positive terminal of the battery
REM To be connected to the remote output of the head unit
GND
To be connected to the ground of the vehicle
2/3
Loudspeaker terminals
To connect the loudspeaker wires
(pay attention to the minimum impedance mentioned)
Stereo - Loudspeaker impedance not less than 2 ohms
Bridged
- Loudspeaker impedance not less than 4 ohms
* to avoid any kind of malfunction, it is strongly recommended to use high quality RCA wires!
