PUBLIC ADDRESS AMPLIFIER User's Manual MPA-120/240 SERIES PA-120/240 SERIES NF03329-2.
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 IMPORTANT! Please read this manual carefully before operating this unit for the first time.
PUBLIC ADDRESS AMPLIFIER CONNECTION DESCRIPTION SAFETY RELATED SYMBOLS CD player CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN AM/FM tuner Microphone stand Cassette recorder Microphone 115V~ 230V~ Line PRE OUT CAUTION LINE OUT Mic Phantom 24V AUX Line Mic Line Phantom 24V Mic Phantom 24V Line Mic Phantom 24V MUTE SEN. RISK OF ELECTRIC SHOCK DO NOT OPEN POWER CONSUMPTION: 240W Unplug this apparatus during lightning storms or when unused for long periods of time.
PUBLIC ADDRESS AMPLIFIER 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. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Do not block any ventilation openings. No naked flame sources, such as lighted candles, should be placed on the apparatus.
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-120RS-ECHO for an example. 1. FRONT PANEL (6) (5) (10) (3) (2) (4) (11) 1) Switch on the equipment and start the player by pressing the (E) key. 2) The player will activate and the display will light up, indicating whether there is already a compact disc in the drive or not. 3) Press the key again to close the drive. The display will show the total number of tracks. 4) The first track starts to play out automatically.
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.
