EMIX EMMA-925A, EMMA-912A Operation Instructions Manual

Professional Public Address System

EMMA-912A
EMMA-925A

MP3/Tuner/Integrated PA Power Amplifier

Operation Instructions

Please read this manual carefully before use.

Performance features

●

5-channel microphone input ports, 2-channel auxiliary line input ports, 1-channel EMC input port,

1-channel line output port.

●

Convenient MP3 and tuner functions, with station tuning and power failure saving function.

●

Chime output function.

●

Two stages priority mute function.

●

Tuner/MP3 status liquid crystal display (LCD), Chinese subtitle, 5 segment LED level meters.

●

Each channel with independent volume control, treble and bass adjustments.

●

100V, 70V constant voltage output and 4Ω fixed resistance (balanced, non-grounding) output.

●

AC 220V working voltage.

●

Output short-circuit protection and with warning alarm.

●

Single board complete PA system.

This page stays blank for the consumer summary record.

1

Front panel

Auxiliary input (AUX) 2 jack

12

13 14

15 16

17

18

1. Power indicator 7. Treble adjust 13. Tuner status operation button

2. Mains switch 8. Microphone volume adjust 14. MP3 play status operation button

3. LED level meter 9. Line 1/Microphone 4 volume adjust 15. Tuner/MP3 volume increase button

4. Chime 1 button 10. Line 2/Microphone 5 volume adjust 16. Tuner/MP3 volume decrease button

5. Chime 2 button 11. No. 1 (priority) microphone jack 17. Tuner/MP3 status stop button

6. Bass adjust 12. Tuner/MP3 play status display screen 18. USB port

Remarks: Overload distortion occurs when 5 LEDs are light up, and it is necessary to adjust the related
volume control knob to make the 4-5th indicators flash.

Back panel

2 3 4 5 1

6

7

8

9

10

11

1

2

3

4

5

6

7

8

10

9

11 12

13

1. FM antenna jack 7. AC 220V fuse 13.

2. AM antenna jack 8. Heat radiation blower window 14. Auxiliary line 2/ Microphone

3. No. 2 microphone jack 9. Chime volume adjust knob 15. Microphone 5 jack

4. No. 3 microphone jack 10. Auxiliary line 1/Microphone 4

5. Phantom power switch 11. Microphone 4 jack 17. EMC signal input jack

6. 4 output terminals 12. Auxiliary input (AUX) 1 jack 18. AC220V power cord

Remarks: Among the four output terminals, you can only use 1 pair at a time.

2

14

15 16

17

convert switch

18

5 convert switch

16. Line output port

System connection

AMP

MIC1

FM INT

AM INT

MIC2

MIC3

LOW
IMPEDANCE SPEAKER
4 ohm, 8 ohm, 16 ohm

100V,70V,LINE SPEAKER

OTHER
AUDIO
DEVICE

MIC4

3

MIC5

ALARM GENERATOR