USING THIS MANUAL transmitter “ON” • Low battery LED indicator flashes once for unit “ON”; lights steady for This booklet provides information regarding the use of the MPA-400 low battery alert wireless megaphone system. It includes detailed instructions, description of features and step-by-step guides to operating. This should answer any •...
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Tone Control Counter-clockwise increases bass, clockwise increases treble Wireless/Wired Mic Volume Control Wired Mic Input 1/4” TS (mono) jack 3A Fuse Protects the MPA-400 from overload External 12VDC Input Terminal Power ON/OFF Switch 10. Low Battery ON LED (Red) 11. Battery Charging LED (Red) 12.
• “ TONE” adjusts the bass and treble. Top center produces flat operation When the Low Battery ON LED (10) is on, this means the MPA-400 (no EQ). needs to be charged as soon as possible. When charging, the LED -Turning the knob to the right increases the treble and reduces the bass.
Microphones on the same frequency will interfere with each other. However, one wireless microphone can be used with two or more MPA-400 wireless receivers on the same frequency simultaneously to increase overall sound level.
Nady Systems, Inc. for repair. The warranty is null and void if any Nady serial number has been removed (U.S.) Should your Nady MPA-400 require service, please contact or defaced.
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FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit www.fcc.gov/cgb/consumerfacts/wirelessmic_factsheet.html. MPA-400_Manual_07052011R1 Nady SyStemS, INc. emeryville, ca, USa www.nady.com...