Controls And Functions - Ground Zero HYDROGEN Serie Manual Del Usuario

1 Speaker terminals
Power terminals
2
3 Status indication
4 RCA inputs
5 Input level controller
6 Bass boost controller
7 Mode switch
High pass controller
8
(Subsonic)
9 RCA output
10 Low pass controller
11 Phase shift controller
12 Remote control input
The amplifier automatically turns on a few seconds after you turn on your radio.
Note: Your amplifier temporarily shuts down if it gets too hot, then restarts automatically once it cools
(At about 80° / 176° F).
1. LEVEL (Min/Max): Turn fully counter- clockwise to MIN position
2. Turn the auto sound system's volume control to
3. Adjust LEVEL to a comfortable listening level.

Controls and functions

For connection of the speakers
GND -> Ground connection
REM -> Remote antenna terminal
BATT -> +12 Volt
WHITE – OK
RED – Error
Terminal for connection of the RCA wires.
To avoid failure, please use high quality RCA wires.
With this controller you can adjust the input sensitivity.
For adjusting of the bass boost level in the range from 0 to +12 dB (45 Hz)
(Channel 3/4)
Adjust the crossover for the chosen utilization.
LPF – Channel 1/2: Filter fixed @ 80 Hz. Only bass frequencies (below 80 Hz)
will be reproduced.
Channel 3/4: Only bass frequencies (below 30 - 250 Hz) will be reproduced.
At LPF adjustment, also the Highpass (Subsonic) is activated.
This equals a Bandpass filter of 5 – 250 Hz.
FULL – All frequencies will be reproduced.
HPF – Only middle and high frequencies (over 5Hz – 500Hz) will be
reproduced.
Adjust the variable highpass crossover frequency between 5 and 250 Hz (Ch
3/4) and 40 Hz – 3 kHz (Ch 1/2).
For connection of additional amplifiers in fullrange operation.
Adjust the variable lowpass frequency between 30 – 250 Hz (Ch 3/4)
80 Hz fix @ channel 1/2.
This controller allows you to fit the subwoofer channel in-phase to the front
system.
For connection of the bass remote control.
Turning on the amplifier
Adjusting the audio level
about two-third of its full range.
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