Ground Zero NUCLEAR Series User Manual

Controls and functions
1
Power terminals
GND -> Ground connection
REM -> Remote antenna terminal
BATT -> +12 Volt
2
Speaker terminals
For connection of the speakers
3
Satus indication
BLUE – OK
RED – Error
4
Cinch ( RCA ) 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
Bass frequency controller
For adjusting of the bass boost frequency in a range
from 30Hz to 80Hz.
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 5Hz and 4000Hz will be
reproduced.
HPF X1/X10 Switch:
X1 – Adjustment range 5Hz – 400Hz
X10 – Adjustment range 50Hz – 4000Hz
9
Mode switch
Adjust the crossover for the chosen utilization.
LOW (Bandpass) – Only bass frequencies (below 30Hz - 4000Hz) will be
reproduced. In this adjustment the Highpass (Subsonic) is also activated.
FULL – All frequencies will be reproduced.
HIGH (Subsonic) – Only middle and high frequencies
(over 5Hz – 4000Hz) will be reproduced.
10
Low pass controller
For subwoofer and Kickwoofer operation -
Only frequencies from 30Hz to 4000Hz 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.
LPF X1/X10 Switch:
X1 – Adjustment range 30Hz – 400Hz
X10 – Adjustment range 300Hz – 4000Hz
11
Phase shift controller
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.
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.
5

Ground Zero NUCLEAR Series Specifications

General

Brand	Ground Zero
Model	NUCLEAR Series
Category	Amplifier
Language	English