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BATTERY
FUSE 3A/250V
AC~110V–230V
frq. 50Hz/60Hz
—IN DC 12V+
MPA-400
Wireless Portable
Megaphone
MIC/WIRELESS TONE
POWER
CHARGING
LOW
BATTERY
POWER
MIC IN
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1. Receiver Antenna Extend fully for optimum range
2. Handle/Shoulder Strap For transporting the MPA-400
3. Handle
4. Tone Control Counter-clockwise increases bass, clockwise
increases treble
5. Wireless/Wired Mic Volume Control
6. Wired Mic Input 1/4” TS (mono) jack
7. 3A Fuse Protects the MPA-400 from overload
8. External 12VDC Input Terminal
9. Power ON/OFF Switch
10. Low Battery ON LED (Red)
11. Battery Charging LED (Red)
12. Power ON LED (Green)
13. AC Input jack for supplied AC cord
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CONTROLS AND CONNECTIONS
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CONTROLS AND CONNECTIONS
WHT Handheld Microphone Transmitter
14. Battery Compartment (single 9v alkaline)
15. Power ON/MUTE/OFF Switch
16. Power/Low Battery LED Flashes once for unit on, lights steady for
low-battery alert
17. Mic Input Nady DM-10D element
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