PA Strong PAB-9120 Installation and user instructions manual - page 4
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9. DC 24V Input Terminal
Input terminal to connect DC 24V power source
Note:
Never connect to the wrong polarity of DC power source.
10. Output Terminals
Amplifier output terminals with 0-8Ω-70V-100V for different output voltage level and impedances.
11. Dry Contact Control Terminal
Dry contact will close when the unit is damaged or no output.
12. Power Remote ON/OFF Terminal
Remote control the unit to power ON when the unit is under power switch OFF state.
Short Remote Power ON/OFF terminal, the unit will be switched to power “ON”.
If the unit is switched to power “ON” state, this Remote Power ON/OFF terminal can not control the unit.
When the unit is operated by DC source, it can not be controlled by Remote Power terminal.
13. Loop Through RCA Unbalanced Output
RCA terminal for unbalanced input loop through signal to pass the input signal to other amplifiers.
14. Loop through XLR Balanced Output
Loop through XLR balanced output terminal.
15. XLR Balanced Input
XLR socket for balanced input signal.
1 Vrms, balanced, XLR input.
16. RCA Unbalanced Signal Input
RCA unbalanced signal input is in parallel to XLR balanced input.
The signal level is 1V, 10KΩ unbalanced.
17. Input Signal Level Trimmer
To adjust the input level of input signal.
18. 0-100V
For 100V signal input.
19. 20KHz ON/OFF Switch
Set it at “ON”, pilot tone detect function is ON.
Set it at “OFF”, the pilot tone detect function will be off.
3. Installation
3.1. Unpack packing box
Open the package box and take out the unit.
Please check the accessories and read manual before operate the unit.