LY International Electronics PB-6120, PB-6250, PB-6380 User Manual

Mixing Amplifier with Zone Selector

PB-6120
PB-6250
PB-6380

USER MANUAL

Before operating, please read this manual carefully

Professional Public Address System

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FEATURES

:

 6 MIC inputs, 2 AUX inputs, 1 Record input, 1 Record output
 Phantom power supporting different sorts of MIC input
 Priority muting for chime and siren
 Three levels of priority muting: MIC1＞＞＞＞siren＞＞＞＞chime
 5 LED signal level meter
 6 zones output with all-call button control
 Individual volume control for each input, master volume, bass, and treble control
 Speaker outputs 100V, 70V and 4Ω
 Power supply AC 220V～～～～240V and DC 24V
 Thermal, over load, short circuit protection with siren warning

Left blank for memo

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FRONT PANEL

1. Led Power Indicator 8. Bass Control

2. Power Switch 9. Treble Control

3. Led Level Meter 10. Mic1, 2, 3 Volume Control

4. Chime 11. Mic4 Volume Control

5. Siren 12. Mic5 / Aux1 Volume Control

6. 6 zone Selection Button 13. Mic6 / Aux2 Volume Control

7. All-call Button Control 14. Master Volume Control

NOTE: When all 5 LED level meters remain light and sound is distorted. In such case,

adjusting each volume control button till LED 4 (+8dB) and LED 5 (+10dB) flash.

REAR PANEL

1. Phantom power switch 9. Fan exhaust window 17. Record input

2. MIC1: XLR/6.3mm Input 10. AUX 1 / MIC5 switch 18. Speaker output COM

3. MIC2: XLR/6.3mm Input 11. MIC5: 6.3mm input 19. Zone output COM

4. MIC3: XLR/6.3mm Input 12. AUX1: Line Input

20. Emergency input terminal

5. MIC4: XLR/6.3mm Input 13. AUX2: Line Input and +24V all call output

6. Output terminals 14. AUX2 / MIC6 switch 21. DC24V fuse

7. 6 zone output terminals 15. MIC6: 6.3mm input 22. AC 220V-240v fuse

8. DC24V supply input 16. Record output or 23. AC220v-240v power cord
Amplifier link 24. Chime Volume Control

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