Ground Zero GZPA Reference 4 SYM Anleitung Seite 11

1 Speaker terminals
Power terminals
2
3 Status indication
4 RCA inputs
5 Input level controller
6 Bias Setting
Highpass controller *
7
(Subsonic)
8 Lowpass controller *
* To adjust a bandpass filter, lowpass and highpass must be switched on.
Controls and function
For connection of the speakers
GND -> Ground connection
REM -> Remote in
BATT -> +12 Volt
WHITE – OK
RED – Error
Terminal for connection of the RCA wires.
To avoid failure, please use high quality RCA wires like for example the
Ground Zero GZCC Reference RCA cable.
With this controller you can adjust the input sensitivity.
Adjusting the Bias from Class AB to nearly Class A
( Details on page 10)
Switch on the filter and adjust the variable HPF crossover frequency.
X1: 20 – 400 Hz
X10: 200 – 4000 Hz
Switch on the filter and adjust the variable LPF crossover frequency.
X1: 20 – 400 Hz
X10: 200 – 4000 Hz
11