PA Strong PAB-9120 Installation and user instructions manual - page 6
6
4.2. 100V input
100V input can be connected to amplifier’s output. It is suitable for long distance network.
4.3. Adjust input signal level
Turn the input trimmer. (17) to adjust input level.
4.4. Loop through output
The input signal is loop through to output XLR and RCA terminal.
It can be connected to next amplifier.
4.5. 20KHz ON/OFF
20KHz is a pilot tone signal. By the detecting of 20KHz in installation system, we can judge the system is working
properly or not .
Set the switch at “ON”, the built-in 20KHz detecting system will work to judge the operation of the system. If there
is not 20KHz, the fault LED will light up, and dry contact terminal (10) will be activated.
Set the switch at “OFF”, the built-in 20KHz detecting system will not work .
4.6. Power remote control
Switch off the Power Switch, the unit is off.
With external switch closed, the unit can be powered on and operate.