User Manual - Beta Three Professional Audio Products
Contents
1. SPECIFICATION SPECIFICATION Output power RMS AK3120 veer 125W 125W 125W 1KHz 80hm AK3200 nn 200W 200W 200W 1KHz 8Ohm AK3300 sss sees 300W 300W 300W 1KHz 80hm TAD since 1KHz 100W 80hm 0 02 Frequency response se 20Hz 20KHz 2dB Input sensitivity impedance M IC O 20mV 2KOhm Ll N E iii 200mV 10KOhm Vi DEO BEFEFSRPEFEFFERFPRFFREPEPFERFEPEFFFERTFEFFEFFFEEFTFFER 1Vp p 750hm Pitch control Music LE 100Hz meer 10dB HE COKHZ anna 10dB MIC LF 100Hz meer 10dB HF 10KHZ mens 10dB Biete ECHO Pitch change control meeeenen 4 Except for AK3120 Loading impedance Output impedance men 4 160hm Recommend impedance 80hm MAINTENANCE Power SUP Herrera 110V 220V 50Hz Power supply consumption AK3120 AK3200 AK3300 AC output socket One group with switch HH 200W Two groups without switch s 300W Static power consumption iin nna 30W Net weight Ai ee 11 5kg ASI ae 12 5kg AR 14 0kg Total weight AK3120 ee ee ee 13 0kg AK 3200 ernennen nme 14 0kg AK3300 een 15 5kg Packing dimension see 505x435x200 mm x Cosmetic changes may be made A The equipment can be cleaned with dry cotton cloth If the equipment is abnormally dirty please clean itwith a piece of cotton cloth dipped in detergent for 5to 6seconds and finally dry it witha piece of dry cloth A Don t use alcohol insecticide or any other volatile or corrosive liquid toclean the equipment which will cause colour fade o2. 3G Audio KARAOKE AMPLIFIER PRECAUTIONS m Thank youfor purchasing our products Please read this manual carefully for your correct operation ofthis equipment and keep this manual for future reference e For yoursafety please don t open the rackto avoid electric shock due to high voltage inside Consult professionals for maintenance help e Keeptheinstrument offrain or humidity e This instrumentmust work in places with good air flow e Please check whether local voltage supply can meetthe requirementof this instrument e Please pull out the plug when this instrumentis notin use for along time e Load mustbe configured following this manual Don tlet the instrument work overloaded fora longtime Please make sure the local power supply is similar to what this appliance requires 220V 50HZ and carefully check there is no any damage for outlet and wire priorto operating the appliance CONTENT Power supply for this appliance E E 1 Features eeek ee ie 2 Signal connectors mean gt The front panel ARS ea ee 3 Operation AKI 120 ee ne nos ji Introduction The front panel AK3200 AK3300 een r Operation Ak 3200 AK Nenn ua 6 The back panel a ae aan 7 Controller AK3200 AK3300 0er 8 Prior to Installation sr 9 System Connection acetate eters Safely Insiniellon assess ee en 6 Specilie lian ren A T Maintenance PAAD EA ON 11 POWER SUPPLY Pleas
3. control DELAY ECHO REPEAT BASS TREBLE O O a A O O AAA 9 O 1 29 A rannte 15 Music bass control Music bass increase when clockwise 14 Balance control 9 Microphone bass control 13 Microphone volume control 8 Microphone repeat feedback control 12 External tone control jack 7 Microphone echo repeat degree control Mi iack 6 Microphone delay control TLMicrophans inputjacke Delay is increased when moved clockwise 5 Power switch 10 Microphone treble control AK3200 AK3300 OPERATION GUIDE 1 Push down power switch 5 to connect power supply 2 Insert microphoneto microphone jack 11 and adjustthe microphone volume to get correct microphone volume by adjusting 13 3 Adjusting vocal sound High frequency if you want toincrease high frequency please turn the high frequency control TREBLE 10 by clockwise and un clockwise is reduce No howling is suggested and preferred Low frequency _ if youwant toincrease low frequency please turn the low frequency control TREBLE 9 by clockwise and anticlockwise is reduce No howling is suggested and preferred 4 Total microphone volume control Before the total microphone volume control 2 adjusting please move this control between 1822 then you can operation on 2 3 step 5 Add ECHO effect of microphone First turn the microphone volume controlto middle position then speaker to the microphone while you are adjus
4. ION SYSTEM IMPEDANCE 4 16 Ohm SPEAKER Acti f Record instrument or ctive subwoofer sound reinforcement ADDITIONALINSTRUCTION SAFETY INSTRUCTIONS DO NOT OPEN THE COVER 4 A uf Do not open the cover to avoid the risk of electric shock caused a 2 44 by high voltage parts in the product Any problems caused by E user s wrong actions are out of warranty o DO NOT DAMAGE THE POWER CORD kr Please hold the plug when pull out or plug in the cord Do not gt gt pull out or touch the cord with wet hand or it will cause the risk gt of electric shock Power supply cords should be routed so they f TN are not likely to be walked upon or pinched by items placed on 5 A or again st them When removing the cord from a power outlet rt be sure to remove it by holding the plug attachment and not By INN pulling on the cord AVOID OBJECT AND LIQUID ENTRY Take care that objects do not fall into and that liquids are not spilled into the inside of the product If the 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 NONUSE FOR A LONG TIME When nonuse it for a long time please put off the power supply and pull out the cord to avoid the unexpected dangers
5. e carefully check whether the local power supply meets whatthis appliance requires How toselect the right power supply You d better carefully check whether the local power supply meets what this appliance requires priorto operating You can adjust the switch on the back panel of this appliance to switch the power supply to 110Vor 220V based on your local power supply And you are advised that you must unplug before adjusting the switch for power supply selecting O CAUTION THE POWER SUPPLY CORD SHOULD BE DISCONNECTED BEFORE CHANGING THE VOLTAGE SELECTOR ACCESSORIES E _ _ q q lt A A lt lt lt XXKXKXKX Please make sure the following is attached prior to unpacking AK3120 AK3200 AK3300 User Manual 1 Piece User Manual 1 Piece Warranty 1 Piece Warranty 1 Piece Certification 1 Piece Certification 1 Piece Remote controller 1 Piece INTRODUCTION You d betterread the instructions priorto operating the appliance And please keep itasa reference in the future FEATURES e Refraining the whistle e Automatic selection for signal sources e Available forKTV Room e Available forconnecting 3 groups speaker simultaneously e Built in vocal embellishment circuit make the sound rich amp natural e Built in strong refrigerant fan for ventilation to meet for alo
6. een 8 10 before inserting microphone B While adjusting microphone volume control adjusting the music volume till you can get the balance between vocal singing and accompaniment music C After above operation if the microphone volume is not enough then adjust each channel microphone volume hidden button REAR PANEL THE REAR PANEL CONFIGURATION AND THE FUNCTION 5 fuse hold 6 power cord 2 Parallel MIC socket for MIC 18 MIC 2 3 remote control system line control input S terminal 11 right channel speaker output 1 central channel speaker output 10 Left channel speaker output SPEAKERS OUTPUT TSI ye iv CAUTION SYSTEM IMPEDANCE 4 16 Ohm SPEAKER f vieoipur Y vipeo outrur Y OUTPUT ce rn q ass eee ae in 4 cooling fan 12 levelcontrol ofrecord output 13 video output socket 14 Mixing record output socket 9 220V power output socket 18 line output socket 8 110V 220V voltage 15 video input socket BGM AUX1 AUX2 Inpur selector 7 220 V power supply socket 16 Audioinput socket BGM AUX1 AUX2 with switch control 17 Sensitivity adjustor of BGM in priority REMOTE CONTROLLER REMOTE CONTROLLER HHH AK3200 AK3300 This unit can be controlled by the attached wireless remote controller you can control the unitat your seat itvery convenient The name of button is same as the units please refer to the introduction of units to learn the functi
7. ng period of time working SIGNAL CORD Red Ce h K ee Male RCAconnector Red to match Female RCA Red White Male RCAconnector White to match Female RCA White Eb FUNCTION INSTRUCTIONS FUNCTION INSTRUCTIONS THE FRONT PANEL AK3120 2 Microphone output level control Adjusting volume of all microphone connected 1 Echo control s 3 Hidden microphone volume control Controlling echo of microphone input 4 Music volume control Adjusting volume of the usic volume 17 Hidden mic amp music mixing ratio control 3G Audio Tune CHANNEL DIGITAL KARAOKE AMPLIFIER AK3120 EcHo vot MIG MASTER VOL music voL ja 1 x TI y SN uf Y U g i DELAY ECHO REPEAT BASS TREBLE R r a n 16 Music treble control Luc toned MIC INPUT 15 Music bass control Music bass increase when clockwise 14 Balance control 9 Microphone bass control 13 Microphone volume control 8 Microphone repeat feedback control 12 External tone control jack 7 Microphone echo repeat degree control 11 Microphone input jacks 6 Microphone delay control Delay isincreased when moved clockwise 2 POwer awiteh 10 Microphonetreble control AK3I20 OPERATION GUIDE 1 Push down power switch 5 to connect power supply 2 Insert microphoneto microphone jack 11 and adjustthe microphone volume to get correct microphone volume by adjusting 13 3 Adjusting vocal sound High fre
8. on BATTERY INSTALLATION gt AK3200 AK3300 HD 1 openthe cover following the arrowhead 2 install the batteries AA R6 UM 3 following e the diagram 3 closethe cover THE NAME OF BUTTON AND FUNCTION AK3200 AK3300 5 resetbutton of music pitch 1 music pitch down selector 6 musicpitch up selector single choosing single choosing DOWI UP KEY CHANGE 11 pressing this button continuously the music pitch can be up relative level 10 pressing this button continuously the music pitch can be down relative level 2 effectlevel up button continuous change when pressing long term 7 Musiclevel up continuous change when pressing long term 3 MIC level up button continuous change when pressing long term 8 MIC level down button continuous change when pressing long term 9 Music level down continuous change 4 effectlevel down button when pressing long term CONNECTION CONNECTION OFTHE SPEAKER CABLE 1 turnthe screw of binding post anticlockwise insert the cable intothe hole 2 turnthe screw of binding post clockwise to make surethe cableimpacted choose appropriate speaker cable connect the speaker under shortestway Please make sure the speaker phase correct Ifthe phase is inversed the sound will be abnormal andthe LF will be not enough Note the end of cable never touch another binding post SPEAKERS OUTPUT 3X120W 8 Ohm CAUT
9. quency if you want to increase high frequency please turn the high frequency control TREBLE 10 by clockwise and un clockwise is reduce No howling is suggested and preferred Low frequency if you want toincrease low frequency please turn the low frequency control TREBLE 9 by clockwise and anticlockwise is reduce No howling is suggested and preferred 4 Total microphone volume control Before the total microphone volume control 2 adjusting please move this control between 1822 then you can operation on 2 3 step 5 Add ECHO effect of microphone First turn the microphone volume control to middle position then speaker to the microphone while you are adjusting the delay 6 and repeatcontrol 7 andincrease effect 8 until you get your ideal performance result 6 Adjusting music volume Make sure that the music volume should be at minimum position before power on then in crease step by step to get your ideal performance result 7 Adjusting music sound quality Treble adjusting TREBLE You can turnthe TREBLE 16 by clockwise toincrease treble high frequency anticlockwise is for reducing treble Bass adjusting BASS You canincrease the BASS 15 by clockwise to increase the low frequency anticlockwise is forreducing bass 8 Attention when using microphone When howling please donot make the microphone and speaker not closed and near Or you canlow down microphone volume to cancel the howling The microphone and mouth should keep cer
10. r flake off of the equipment surface A When the equipment is not used for along time please keep it in an appropriate dry place 3G Audio
11. tain distance and angel to ensure sound clear and pure The microphone switch should be power off when notusing microphone also please pull out the microphone from the microphone jack s 9 Microphone signal left right channel signalration adjusting If you want the left and right channel should have microphone signal please adjust 17 by clockwise then the left and right channel signal will increase Anticlockwise is for signal low down 10 Howling Restraining A To locate microphone volume control between 8 10 before inserting microphone B While adjusting microphone volume control adjusting the music volume till you can get the balance between vocal singing and accompaniment music C After above operation if the microphone volume is not enough then adjust each channel microphone volume hidden button FUNCTION INSTRUCTIONS FUNCTION INSTRUCTIONS FRONT PANEL AK3200 AK3300 Take AK3200 as a sample 2 Microphone output levelcontrol Adjusting volume of allmicrophone connected 1 Echo control 3 Hidden microphone volume Controlling echo of microphone input control 17 Autosing button 4 Music volume control Adjusting volume of the sa a music volume 18 Singing clear up 19 Pitch control button 20 Microphone signal vs channel signal ration 3G Audio _ steaco mix na karaoke AmPLIFIER moDEL AK3200 co nt ro MUSIC VOL a S 16 Music treble
12. ting the delay 6 and repeatcontrol 7 andincrease effect 8 until you get yourideal performance result 6 Adjusting music volume Make sure that the music volume should be at minimum position before power on then in crease step by step to get your ideal performance result 7 Adjusting music sound quality Treble adjusting TREBLE You can turnthe TREBLE 16 by clockwise toincrease treble high frequency anticlockwise is forreducing treble Bass adjusting BASS You canincrease the BASS 15 by clockwise to increase the low frequency anticlockwise is forreducing bass 8 Tune function operation When your vocal singing tune is not accordant with the music youcan push the tune key 19 to make music tune is accordant with your vocal tune 9 Microphone signal left right channel signalration adjusting If you want the left and right channel should have microphone signal please adjust 17 by clockwise then the left and right channel signal will increase Anticlockwise is for signal low down 10 Attention when using microphone When howling please donot make the microphone and speaker not closed and near Or you canlow down microphone volume to cancel the howling The microphone and mouth should keep certain distance and angel to ensure sound clearand pure The microphone switch should be power off when notusing microphone also please pull out the microphone from the microphone jack s 11 Howling Restraining A To locate microphone volume control betw
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