User Manual - Beta Three Professional Audio Products
Contents
1. INPUT5 input 200mV 50kQ Unbalanced 200mV 50kQ Unbalanced THD lt 0 5 1kHz 24W lt 0 5 1kHz 24W S N RATIO A WEIGHT Microphone gt 70dB gt 70dB Line gt 80dB gt 80dB REC OUT impedance 1V 1kQ 1V 1kQ TONE CONTROL LF gt 6dB 100Hz gt 6dB 100Hz HF gt 6dB 10kHz gt 6dB 10kHz Mute gt 36 dB gt 36 dB Power supple1 99V 121V AC 50 60Hz 99V 121V AC 50 60Hz Power supply 2 198V 242V AC 50 60Hz 198V 242V AC 50 60Hz Dimensions W H D 316 x 88 x 250mm 316 x 88 x 250mm Net weight 14 5kg 17 6kg Gross weight 15 5kg 18 6kg 4 FRONT PANEL Take Ba5240 as an example 2 3 4 5 6 2 8 BA5240 O Beta Three Professional Public Address Amplifier 1 Y Y Y Y 7 8 9 10 11 1 Signal indicator for input 1 7 Volume control for channel 1 5 2 Signal indicator for input 2 8 LF Adjust 3 Signal indicator for input 3 9 HF Adjust 4 Signal indicator for input 4 10 Total volume control 5 Signal indicator for input 5 11 Power 6 Output level indication 5 BACKPANEL TakeBa5240 as anexample 1 2 3 4 5 6 7 O e VOLTAGE SE2. B Beta Three PUBLIC ADDRESS AMPLIFIER USER MANUAL ED B3 MA 090218 001 DEAR CUSTOMERS Please read the user manual carefully beforeusing BA series and operate according to the user manual strictly Any questions please ask for thelocal distributor CONTENTS 1 ATTENTIONS P3 2 FUNCTIONS amp FEATURES P3 3 PARAMETERS P4 4 FRONT PANEL P5 5 BACK PANEL P5 6 POWER SUPPLY P6 7 FUNCTION SETUP AND CABLE CONNECTION P7 8 OPERATIONS P9 9 PROTECTION FUNCTIONS P9 10 TROUBLES AND TROUBLE SHOOTINGS P10 11 SAFETY INSTRUCTIONS P11 ATTENTIONS A Do not open the cover because exist dangerous voltage please ask the professional to repair A Do not expose it to the raining ormoisture A Do not put it under the direct sunshine high temperature or heat source A Keep good ventilation not stop the ventilating hole A Note the local voltage must matched with the voltage required A Please put off the plug if not use for along time A Connect with right load not work under overload for along time A Do not let the obstacle into the unit keep the unit away the obstacles A Please stop using if the cable is damaged Symbols The equilateral triangle with lightning bolt warnsthe user of dangerous voltage levels localized within the cabinet The equilateral triangle with exclamatory mark meansthe important operation on the user s manual FUNCTIONS amp FEATURES BA
3. is not lit up please check the sound source Adjust according to the voltage output and the signal When OdB output voltage is lit up the output is RMS if is too much will cause the distortion 4 Area setting Six buttons and six yellow indicators when the six indicators are litup it means that there are output in six areas press the area button the relative area will be closed and the indicators will be off 9 PROTECTION FUNCTIONS BA Series Completed functions give the amplifierand speaker a good protection to avoid the damage like short circuit ovedoading and overheat 1 Circuit protect when exist the short circuit it will be off automatically 2 Cverload protect it will be off automatically when input impedanceis too low 3 Overheat protection if the temperature heat sink isover the standard degree If the unit will be back to required range the nuit will be backto home 10 TROUBLES AND TROUBLE SHOOTINGS Status Solutions 1 Check power plug connection No sound and the a 2 Check the voltage 220V 110V indicator is not lit up 3 Check the fuse No sound the power 1 Check the input signal indicator is lit up ieee 2 If open the power supply and adjust the volume And signal indicat or is not lit up 3 Check the volume electroform 1 The output is too big or not Overload indicator is too right the 2 Check the sensitivity setting sound is not good 3 Check the volume is too bi
4. series is a integrated amplifier with completed functions can meet the demand of small public address system separately 1 gt Five channels input INPUT1 INPUT4 can be choosed to be balanced microphone input with low impedance built in 24V eidolon power microphone inputor line balance input with high impedance INPUTS is unbalanced line input with high impedance INPUTI1 is fault channel can control other channel output 2 gt Balanced rated voltage output with 100V 70V 4 Ohms rated impedance output 3 gt Separately volume control for each channels the total volumecontrol is also available and convenient 4 gt HF LF adjust 5 gt Separated areas with Six channels 6 gt The DC 24Vinterface is available under the urgent situation to provide the power supply when the local voltage has problems 7 gt Power supply isoptional for 110V 220V 8 gt Auto power off function underOutput short circuit over loading overheat protection 9 gt Include DC24V 1A output port it can provide 24V maximum IA for outside devices PARAMETERS MODEL BA5120 BA5240 THD lt 1 RMS 120W 240W Frequency response 0 3dB 50Hz 16kHz 50Hz 16kHz Output terminal 4 16Q rated impedance 70V 100V 4 16Q rated impedance 70V 100V INPUT SENSITIVITY IMPEDANCE INPUT1 INPUT4 microphone input 10mV 1kQ Balanced 10mV 1kQ Balanced INPUT1 INPUT4 line input 200mV 30kQ Balanced 200mV 30kQ Balanced
5. LECTOR A CAUTION A o mo O efekte gt e a 1 9 10 11 12 13 14 15 1 110 220V Power Switch 9 Power amplifier output clip 2 Recording output terminal 10 24V 15A DC voltage input 3 Channel 5 input 11 24V 1A DC voltage output 4 Channel 4 input 12 Channl input 4 terminal 5 Channel 34 input 13 Channl input 3 terminal 6 Channel 2 input 14 Channl input 2 terminal 7 Channel 1 input 15 Channl input 1 terminal 8 Power supply 6 POWER SUPPLY Please ensure that the back voltage showing is according with the local voltage This unit have voltage selector can be used for different voltage Before operation please chck the local voltage is optional for the 110 220V selector voltage you can connect it if correct and optional If not optional please put the selector to thecorrect voltage value please note cut offthe power supply when select The operation as O I 230V O O 115V jji O THIS IS OPTIONAL FOR 220V THIS IS OPTIONAL FOR 110V Be sure that the power input socket is good power cable isnot damaged when connecting Please power off when notusing unit The normal working voltage is 250VA BA5120 125VA the peak power cost about 600VA BA5240 300VA Note When selected to 220V please use 2 5A BA5120 1 5A 5 20mm delay style fuse When selected to 110V please use 5A BA5120 2 5A 5 20mm delay style fuse Please use the correct fuse when voltage power changed Note tha
6. USE FOR A LONGTIME When nonuse it fora long time please put off the power supply and pull out the cord to avoid the unexpected dangers i pio 11 3 Beta Three www elderaudio com
7. g or not Signal indicator is Check the output connecting 1 normal no output Check The loading 1 Check the local voltage Fuse damaged 2 Check the fuse specification 1 Check if the setup and connection are accordant with Others the user manual 2 Ask for the distributor If it does not work according to the above steps please ask for the professional to repair 10 11 SAFETY INSTRUCTIONS DO NOT OPEN THE COVER Do not open the cover to avoid the risk of electric shock caused by high voltage parts in the product Any problems caused by user s wrong actions are out of warranty a gt y W El GA SIS DO NOT DAMAGETHE POWER CORD Please hold the plug when pull out or plug in the cord Do not pull out or touch the cord with wet hand or it will cause the risk of electric shock Power supply cords should be routed so they are not likely to be walked upon or pinched by items placed on or again st them When removing the cord from a power outlet boe to remove tt by holding the plug attachment and not By AVOID OB ECT AND LIQUID ENTRY Take care that objects do not fall into and that liquids are not spilled into the inside of the product Ifthe object or liquid enter the product please ask qualified personnel to check it ABNORMAL STATUS In the event of abnormal noise and smell please put off the power supply and pull out the cord please ask qualified personnel to check it NON
8. ne input the input sensitivity is 200mV 4 gt Insert equipment connecting Line input Insert equipment Line output Signal Ground Connected equipment can be selected based on yourneed please connect as above drawing 5 gt Zone distribution connecting Connect correct output voltage to the zoneterminal based on your needs 6 gt Output connecting Please select correct voltage of broadcast to connect with relative interface of the BA5240 Can connect many loudspeaker in parallel connection But the total power can not be over 240W Remark When many speakers are connected with BA5120 in parallel the total power can t exceed 120W 8 OPERATIONS PLEASE OBEY THE FOLLOWING 1 Start a setthe right function and connect the right cable check the output line and see if it isshort circuit or loading is too low check the local voltage is same as the require of power adjust the volume to Min connect the power supply then open the sound source pre and effect equipments must sure all equipments work well f Open the power supply and sure the indicator is lit up g Adjust the volume to right place clockwise MAOD 7 Z7 7 2 Put off a adjust volume to Min counter clockwise bj put off the power supply and sure the indicator off c put off the pre and effect equipments and sound source equipment 3 Volume adjust Connect the input signal and open the sound source adjust the volume ifthe indicator
9. t the voltage will be putto 220 when leaving factory 7 FUNCTION SETUP AND CABLE CONNECTION 1 gt Unit connecting Signal Forexample Mic cd NL4 receiver Line output recoring or amplifier supplying power Mic1 VOLTAGESELEETOR A ATRA 0 seco aun RMS240W OUTPUT AUK POWER O ofeeeeeekeeeel r CHANNELS 24 PHANTOM 24V PHANTOM 24V PHANTOM 24V PHANTOM POWER mc j mic FI mic j mic FI LINE LINE LINE LINE Storage 2 gt input plug connecting SIGNAL SIN INPUT1 INPUT4 is unbalanced input as left connecting SIGNAL GROUND SIGNAL si naL NPUT1 INPUT4 is balanced connecting as left connecting SIGNAL GROUND Note Channel inputl is priority channel should be inserted urgency microphone or fire fighting signal 7 FUNCTION SETUP ANDCABLE CONNECTION 3 gt inputsensitivity You should know the signal character before connecting then connect to this unit correct channel 24V PHANTOM 24V PHANTOM 24V PHANTOM MIC MIC MIC LINE LINE LINE A B C A indicates that the channel is set to 24V phantasm microphone input the input sensitivity is 10mV B indicates that the channel is set to microphone input the input sensitivity is 10mV C indicates that the channel is set to li
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