GROUND ZERO GZTA 4125X-B
TITANIUM SERIES
Controls and features
Function
1
Speaker terminal
Speaker connection
2
Power supply terminal
GROUND ground terminal
REM
remote wire
BATT+
+12 Volt wire from battery terminal
3
Status indication
Green
OK (correct operation)
Red
error / protection
4
Signal input (RCA)
Input sockets to connect RCA wires - to avoid any malfunction, it is recommended to use
only high quality RCA cables
5
Input sensitivity
Controller to adjust the input sensitivity
6
Bass Boost (on channel 3/4)
Controller to adjust the bass boost level ( 0 to +12 dB at 45 Hz)
7
Crossover / Mode switch
To setup the crossover for the required use of the amplifier
FULL entire frequency range will be reproduced
HIGH (SUBS) only mid/high frequencies are reproduced according the control (8)
LOW (BP)*
only low frequencies are reproduced according the control (9)
*: Set to LOW filter, the high-pass filter (SUBSONIC) will be activated simultaneously
resulting in a band-pass filter (5 Hz 4000 Hz)
8
High pass (HPF) control
To adjust the required crossover point. Frequencies below the selected crossover point will
be filtered (5 Hz to 500 Hz).
9
Low pass (LPF) control
To adjust the required crossover point. Frequencies above the selected crossover point will
be filtered (40 Hz to 4000 Hz)
