User Manual
Contents
1. CONNECTION PRE CONNECTION Speaker cable connection 1 Turn the boltcounter Clock wise to get space for the cable cord 2 Turn the boltclock wise to screw the cablecord tightly Be attention to connect thecable correctly or else thesound quality willbecome un natureand lack Low frequency Attention The end ofcord cannottouch another cord SYSTEM CONNECTION 1 R C SUB L Pleaseselect Center orSub by C SUBknob LR csu SPEAKERS OUTPUT CATION SY STEM IMPEDANCE 4 16 Ohm SPAKER 220V 230V 50Hz 60H2 CONNECTION 2 R C L A1 activesubwoofer The recommended best configuration of this amplifier tao bys 99999 SPEAKERS OUTPUT CATION SY STEM IMPEDANCE 4 16 Ohm SPAKER O 220V 230V 50Hz 60H2 ACTIVE SUBWOOFER 3 R C SUB L A1 activesubwoofer A2 active full range speaker E ACTIVE SUBWOOFER CONNECTION 4 R C SUB L Amplifier E K OGOOO e T gt e Lao ess qu 220V 230V 50Hz 60H2 ooo NENNEN Remark Line pre outhas music and MIC effects AMPLIFIER 5 R C SUB L Preamp 9 0 O 0 O 9 7 Lag tasus i a ea ISPAKER2. 220V 230V 50Hz 60H2 O C4 ooo O O O PREAMP Remark When connecting with preamp itis controlled by the mastervolume of thisamplifier and you need to take offthe short circuitplug as well OPERATION 1 To connect thesystem as perthe connection drawing after checking the voltage iscorrect poweron this equipment 2 To adjust theMIC volume adjust MIC1 MIC2 4 orMIC3 5 and MIC Master to selecta suitable volumefor the speaker 3 To adjust theMIC vocal tone adjust MICTone byTRE MID and BAS knob 4 To adjust theMIC vocal effect adjust theDEL to selectthe delay timeand adjust REPto select therepeat times adjust Effect Master toset the effectvolume 5 To adjust themusic volume by MISIC Master 6 To adjust themusic tone byTRE BASSknob 7 To adjust theLINE VOLcan set theline pre outvolume 8 To adjust CVOL canset the Center Channel outputvolume 9 To adjust SUBVOL canset the sub channel output volume 10 To use MICvocal stimulus function by pushing theMIC EX button to make vocal sound isfull and clear 11 To use changerfunction by pushingb buttons 12 External effectapplication has lineexternal effect and MIC external effect A Whentaking off theshort circuit plugfrom send return the input signalof this equipmentcan go to external effecter by SEND and external effects can go to thisequipment by RETURN B Whenthis equipment connectthe external MICeffecter by rear panel EXTEFT out and go back to
3. Vocal K ng KARAOKE AMPLIFIER User Manual Thanks forpurchasing our amplifier Please review this usermanual carefully before operation and keep this manual for future reference To reducethe risk ofElectric Shock do notopen the cover only qualified personnel can repair Do notexposethis productto rain ormoisture Install thisproduct in theplace with goodventilation Confirm theproduct hastheright AC cord and rating for your region Unplug theproduct when unusedfor a longtime ou A W N Please connectthe load according to themanual Do notoverload this product for long time Before poweron the product please make surethe local voltagecomplies with theinstruction indicated at the back AC 220 50Hz and no damage occurredto the connectoror powercord Pleaseunplug the product after poweroff CONTENTS INTRODUCTION INSTALLATION OPERATION ADDITIONAL INSTRUCTION EE a O 4 M M D D DD DD 5 5 SjGN AL CABE cirese ia 5 FRONT PANEL INSTRUCTION eee 6 REAR PANEL INSTRUCTION k a ee 7 PRE CONNECTION 8 SYSTEM HOOKUP EXAMPLES 8 OPERATION METHOD inf ps uita sapate 3 klan aa dle dde 11 SAFETY REGULATIONS lia aia et qoasi 12 SPECIFICATION dit queso 13 MAINTENANCE sestertia Glaser kan kan aba cd
4. REAR PANEL Take VK9303for example 1 2 3 4 5 6 7 8 9 amp 6999699 R L C SUB L CED 8 iezuit Lan b NENE EIS Ex C Ge Q Ee FE CFI A WARNING A POWER 9 9 0 M aue SS Us 9 AUDIO INPUT 220V 230V 50Hz 60Hz 10 11 12 13 14 15 16 17 18 19 20 21 BGM Microphone Rearinput MICA MIC5 S Remotecontrol terminal connect VOD control panel computer controlsoftware Centeroutput or suboutput switch MIC output to connect external equipment input MIC input to connect externalequipment output Right channel speaker output Centerchannel speaker outputor sub speakerout put onlyavailable forthree channels amplifierby C SUB switch 8 Left channelspeaker output 9 Fuseholder 10 BGM signalsensitivity adjustment knob 11 BGM signalinput 12 AUXI1signal input 13 AUX2 signal input 14 Signal pre output controlled by front panel preoutput knob 15 Line send output signal isout of control by front panel It isnot allowed to take offshort circuit plug if no external connection 16 Line return input signal iscontrolled byfront panel volume knob 17 Adjust knob for Sub channelfrequency range 80 250Hz 18 Sub channelpre output 19 Centerchannel pre output 20 Ventilation window forfan 21 AC power cord par
5. LF 100Hz Gross Weight MF 1kHz 16 0kg HF 10kHz 14 5kg Effect Type ECHO Package Dimension 561x454x 226 mm Subjectto changewithout notice MAINTENANCE gt gt Use dryclean cloth toclean the equipmentwhen it isnecessary If themachine is verydirty take adry cloth with cleandetergent dumpit into vasefor 5 or6 seconds then use itto clean thedirt and absorb the clean thebody gt gt Do notuse alcohol Soluene agent and other volatile etchant solution toclean the surface otherwise the machine surface paint will fade orfall off gt gt If theequipment is notuse for along time pleasekeep it ina dry placeappropriately 13 Vocal K ng www elderaudio com
6. pendet k n a 13 VOLTAGE Before operating please make surethe local voltagecomplies with therange of thisproduct How to selectthe right voltage input There s avoltage switch 110V or 220V onthe back panelof this unitand default voltageis 220V Choose the rightone as peryour local voltage rating Note please unplugthe amplifier before adjusting thevoltage switch ACCESSORIES Please check ifbelow accessoriesare included whenunpacking Manual 1PC Remote Controller 1PC Battery AAA4 2PCS INTRODUCTION INTRODUCE THE FEATURES OF AMPLIFIER Please read thismanual carefully before operation and keep itfor future reference FEATURES gt gt Thisis a Karaoke amplifier with excellent performance and multi functions gt gt ThreeChannel or two channel power output Offer record output line output pre output bass output middle channel outputand line output gt gt Three wayinput for audio and video sound resource isswitchable in both automatically and manually gt gt Fivemicrophones input in2 groups The volumeof each groupcan be adjusted separately andeach group provides 12dB adjustment fortreble mediant and bass gt gt Music channel provides 12dBadjustment for treble and bass gt gt Build in mic general volume mic effect volume and musicvolume control knob gt gt Build inmusic key changerfunction S terminal control function gt gt Build in L R output middleout
7. put volume control function gt gt Sub channelhas 80 250Hz adjustment function gt gt Background Music BGM channel is in first priority andit s available to adjust the inputsignal sensitivity SIGNAL CABLE RED lt C RCA plugs available T Note RED RCA plug should beinserted into REDjack Ke WHITE RCA plug should beinserted into WHITE jack PANELS INSTRUCTION FRONT PANEL Take VK9303for example 1112 191415 16 17 18 19 20 Vocal K ng ECHO VOL MASTER VOL MUSIC VOL SUB VOL Fere e t MN P i MICEX Poweron off MIC1 MIC2 MIC3 inputs MICI MIC2 4 MIC3 5 volume control knob MIC Delaycontrol knob MIC effectRepeat control knob MIC Gain bass middle treblecontrol knob MIC sound subsidiary control Music volumecontrol forbass median andtreble balancecontrol forL and Rchannel 0 OX 55 m do Signal pre output volumecontrol to adjust the rearpanel pre outputvolume 10 Music soundsubsidiary control 11 Music tonechanger button 12 Music tonechanger LED 13 MIC stimulusLED 14 MIC stimulusbutton 15 Remote control receiverLED 16 Sub channel volume control to adjust therear panel suboutput volume and pre output volume 17 Center channel volumecontrol to adjust therear panel center channeloutput volume and preoutput volume 18 MIC effectmaster volume 19 MIC sound master volume 20 Music sound master volume PANELS INSTRUCTION
8. this equipment by itsEXT ETD in then this equipmentMIC effects willbe replaced by external MICeffecter 1 ADDITIONAL INSTRUCTION SAFETY REGULATIONS ABNORMAL PHENOMENA gt PA gt 2 Z Please turn offthe powerand pull outthe plug when you find unusualsound or smell when operation dd POWER CORDSPROTECTION S NON Don t touch powercords with wet handsto avoid EN electric shock E Don t putthecords incrowded people KEEP AWAY FROM WATER AND SUNDRYGOODS DON T OPEN THECOVER IFNOT GUIDED BY A QUALIFIED ELECTRICIAN PULL OUT THEPOWER CORDSTO AVOID FIRE WHEN YOU DON T USETHIS UNIT DON T OVERLOAD IT ADDITIONAL INSTRUCTION SPECIFICATION Output Power rms Load Impedance INSERERE 300W x 3 1kHz8Q Output Impedance m 4 169 NNE a 300W x 2 1kHz8Q Recommendatory Impedance cm 89 THD 1kHz 100W 8 Q 0 02 Power Supply 220V 50Hz Frequency Response 20Hz 20kHz 1dB Power Consumption VK9303 r BD r rm nd lt 1250W VK8302 E E E E E lt 850W Input Sensitivity impedance MIC ka a all ik rara al Wara a a kar kan m a a i 20mV 2k Q MI 200mV 10k 9 Static Power Consumption 35W Pitch Control Net Weight Music VKO3U3 BR rrr 14 5kg LF 100Hz m mnm 12dB VK8302 13 0kg HF LOKHZ HHHH NN 12dB MIC
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