PUBLIC ADDRESS AMPLIFIER User's Manual MPA SERIES PA SERIES NF03384-2.
PUBLIC ADDRESS AMPLIFIER TABLE OF CONTENTS 01 INTRODUCTION 02 CONTROL ELEMENT 04 BACK GROUND MUSIC MODULE DESCRIPTION 08 BLOCK DIAGRAM 09 SPECIFICATION 10 CONNECTION DESCRIPTION 11
PUBLIC ADDRESS AMPLIFIER CONNECTION DESCRIPTION SAFETY RELATED SYMBOLS CD player External Connection AM/FM tuner Microphone stand Cassette recorder Microphone 110-120V~ 220-240V~ Line PRE OUT LINE OUT Mic Phantom 24V AUX Line Mic Line Phantom 24V Mic Phantom 24V Line Mic Phantom 24V MUTE SEN. POWER CONSUMPTION: 600W DC 24Va20A - COM 4 + AMP IN 25V 70V 100V INPUT 4 CLASS 2 WIRING COM COM COM Z1 Z2 Z3 INPUT 3 INPUT 2 - Z4 + - INPUT 1 + GND COM HOT TEL. TEL.
PUBLIC ADDRESS AMPLIFIER Operating Conditions This apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on this apparatus. To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. Do not use this apparatus near water. Install in accordance with the manufacture-r's instructions.
PUBLIC ADDRESS AMPLIFIER INTRODUCTION BLOCK DIAGRAM There are many models of MPA and PA series which have 120W&240W in power. They are professionally designed for schools, department stores and shopping centres. More kinds of protection for the new series: such as overload , short-circuits of output overheat; and you can use it safely and freely. We also design a fan to protect the power amplifier.
PUBLIC ADDRESS AMPLIFIER CONTROL ELEMENTS Take MPA series(120W with MP3 player & recording + zone paging + ECHO) for an example. (6) 1. FRONT PANEL (5) (10) (3) (2) (4) (11) OUTPUT P.A. AMPLIFIER INPUT 1 Digital Mp3 Player+Recording MP3 0 USB VOL + 10 0 INPUT 1 VOL- 10 0 10 0 INPUT 3 INPUT 2 10 0 AUX -10 10 ECHO +10 -10 BASS +10 P.L TREBLE 0 AUX 10 MASTER REC SD/MMC MASTER RPT SD/USB LEVEL PEAK 2 1 3 4 2 5 6 1 ZONE 1 REC.
PUBLIC ADDRESS AMPLIFIER There are four zone paging controls and one mains zone paging control. Press ZONE1-4 keys, the output terminals in front panel have respective output. And rotate the four knobs to control the volume by adjusting clockwise to boost the volume and adjusting counterclockwise to attenuate the volume. When the "all" key is switched on , the four zone paging controls work simultaneously and the volume is at the maximum value . 3.
PUBLIC ADDRESS AMPLIFIER 2.MP3 PLAYER(with USB, SD/MMC cards) BACK GROUND MUSIC MODULE DESCRIPTION 1.MP3 PLAYER+RECORDING g i Digital MP3 Player+Recording MP3 VOL + USB REC SD/MMC VOL+ VOL- RPT SD/USB RPT SD / USB k c VOL- / / LEVEL PEAK SD/MMC a e USB interface a b SD/MMC SD/MMC hole c DISPLAY Display operation status of MP3. d LEVEL Control the volume of recording. e REC f g h i RPT SD/USB / j VOL- k VOL+ l m After power on, press REC and prepare to record.
