BST Pro UPX-4120, Instruction Manual

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UPX-4120 BSTDJ.COM
© Copyright LOTRONIC 2013 Page 9
7. CH1 INPUT
Combo input, connect in this input your XLR or JACK cable, select the device (LINE, PHANTOM, MIC) and adjust the signal level of the
input CH1.
8. REMOTE MIC
Remote microphone input port with zone selection.
9. RS232
RS232 port for option.
10. INPUT SELECTOR
Use this button to select the input (LINE, PHANTOM, MICRO) for each Combo input (CH1, CH2, CH3).
11. VENTILATION
Ventilation for the amp, leave this site free for good cooling of the amplifier.
12. ZONE SPEAKER OUTPUT
Output terminals for connecting the speakers for the zone 1, used the termainal COM and 100V for constant voltage speaker with
transformer 100V.
They are output terminals connector for each zone to connected the others zone.
13. ZONE LINE OUT
Low level output Zone1 to connect a power amplifier.
They are output terminals connector for each zone to connected the others zone.
14. ANTENNA
Radio antenna connector.
15. TELEPHONE INPUT
Telephone signal input connector.
16. PRIORITY CONTACT
Short circuit for priority of the MIC1 and telephone input.
17. MONITOR OUTPUT
Output terminals for the monitor speaker.
18. FLOATING SWITCH
Switch for the floating ground
CONNECTIONS
- Speakers connections :
Both the 4
Ω and 70V/100V terminals cannot use at the same time. Impedances indicated in the figure represent the minimum
impedance of the total speaker system.
WARNING: Be sure to attach the supplied terminal cover after connection completion. Because high voltage is applied to the
speaker terminals, never touch these terminals to avoid electric choc.
- Inputs connections