Ground Zero GZNA 4330XII, Руководство пользователя

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5
Controls and functions
1 Speaker terminals For connection of the speakers
2
Power terminals
GND -> Ground connection
REM -> Remote antenna terminal
BATT -> +12 Volt
3 Satus indication
WHITE – OK
RED – Error
4 Cinch inputs
Terminal for connection of the RCA wires.
To avoid failure, please use high quality RCA wires.
5 Input level controller With this controller you can adjust the input sensitivity.
6 Bass boost controller For adjusting of the bass boost level in the range from 0 to +12 dB.
7 Mode switch
Adjust the crossover for the chosen utilization.
LPF – Only bass frequencies (below 30Hz - 3000Hz) will be reproduced. In this
adjustment the Highpass (Subsonic) is also activated. This equals a Bandpass filter
from 5 till 3000Hz.
FULL – All frequencies will be reproduced.
HPF – Only middle and high frequencies (over 5Hz – 3000Hz) will be
reproduced.
8
High pass controller
(Subsonic)
Set the filter switch to „HIGH“ position.
Adjust the variable Highpass crossover frequency to the desired frequency using
the controller. All frequency between 5 and 3000Hz will be reproduced.
9 Low pass controller
For subwoofer and Kickwoofer operation -
Only frequencies from 30 to 3000Hz will be reproduced (depending on the
lowpass filter controller position). Set the filter switch to „LOW“ position. Adjust
the variable Lowpass frequency to the desired frequency using the controller.
In this adjustment the Highpass (Subsonic) is also activated. This equals a Bandpass
filter from 5 till 3000Hz.
10 Phase shift controller
This controller allows you to fit the subwoofer channel in-phase to the front
system.
11 Remote control input For connection of the bass remote control.
Turning on the amplifier
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).
Adjusting the audio level
1. LEVEL (Min/Max): Turn fully counter- clockwise to MIN position
2. Turn the auto sound system's volume control to about two-third of its full range.
3. Adjust LEVEL to a comfortable listening level.