Ground Zero GZHA 2350XII, Owner'S Manual

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7
Controls and functions – GZHA 5125XII
8
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
BLUE – 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
(GZHA 2350XII)
For adjusting of the bass boost level in the range from 0 to +12 dB.
7
Bass frequency controller
(GZHA 2350XII)
For adjusting of the bass boost frequency in a range from 30 to 80 Hz.
8
High pass controller
(Subsonic for GZHA 2350XII
and CH 3+4 GZHA 4150XII)
Set the filter switch to „HIGH“ position.
Adjust the variable HPF crossover frequency to the desired frequency
using the controller. All frequency between 5 and 3000 Hz will be
reproduced.
9 Mode switch
Adjust the crossover for the chosen utilization.
LPF – Only bass frequencies (below 30Hz - 250Hz) will be reproduced.
FULL – All frequencies will be reproduced.
HPF – Only middle and high frequencies (over 40 Hz – 3 KHz) will be
reproduced.
GZHA 2350XII / GZHA 4150XII CH 3+4:
At LPF adjustment, also the Highpass (Subsonic) is activated.
This equals a Bandpass filter of 5 – 250 Hz.
GZHA 4150XII CH 1+2
The Lowpass filter is not adjustable. It is fixed at 80 Hz.
10 Low pass controller
For subwoofer and Kickwoofer operation -
Only frequencies from 30 Hz to 250 Hz will be reproduced (depending
on the LPF filter controller position). Set the filter switch to „LOW“
position. Adjust the variable LPF frequency to the desired frequency
using the controller.
GZHA 2350XII / GZHA 4150XII CH 3+4:
At LPF adjustment, also the Highpass (Subsonic) is activated.
This equals a Bandpass filter of 5 – 250 Hz.
11
Phase shift switch
(GZHA 5125XII)
Phase shift controller
(GZHA 2350XII / 4150XII) This controller allows you to fit the subwoofer channel in-phase to the
front system.
12 Remote control input For connection of the bass remote control.
13
Cinch outputs
(GZHA 4150XII)
For fullrange operation of an additional amplifier.
14 Filter controller
With this controller you can adjust the filter frequency according to
the setting of the mode switch (9).
15
Subsonic controller
(GZHA 5125XII)
For adjusting the subsonic filter in a range from 5 Hz to 50 Hz.
16
Input switch
(GZHA 5125XII) With this chose if the 5. Channel should be powered by the cinch input
5/6 or the sum of signals from 1/2/3/4.