User Manual - Beta Three Professional Audio Products
Contents
1. The lightning flash with arrowhead symbol within the equilateral triangle is intended to alert the user to the presence of un insulated angerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock The exclamation point within the equilateral triangle is intended to alert the user to the presence of important operation an maintenance servicing instructions in the literature accompanying this appliance 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 the cord Please hold the plug when pulling 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 that they are not likely to be walked upon or pinched by items placed on or against them When removing the cord from a power outlet be sure to remove it by holding the plug attachment and not by pulling on the cord 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 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 When nonuse it for a long time please put off the power supply a2. upload the data and store it into equipment Youcan store the satisfied setting which is adjusted into your equipment asthe parameter for next time If you want to store to the CD document you can choose The main menu document open the data setting document just openit The corresponding document information also display at the bottom reminding window lt 14 gt 10 FAQ 10 1 AudioFrequency Problems whether power cable is well connected the power switch of front No Power panel is turn on or not Checking whether the machine is locked whether the top right corner display Or whether it is connected with computer Because under these two modes partial function is locked it can be adjusted through the panel The key of panel or partial function can not be operated please check whether the volume of output channel is closed or the setting of the music source of output channel is correct as maybe you set the connecting music of output channel or effect of mike and rate of direct sound as 0 If there is no output for woofer channel or the output is small please check whether set the low cut frequency too high or set the low pass too low No sound output please check whether set the volume of channel output too small or set the music source rate of output channel music the direct sound of mike effect sound too small or at the same time set the head sound too large Fa
3. 3G Audio 3G Audio Digital Karaoke Pre processor KMIX series OAST DIGITAL KARAOKE PRE AMPLIFIER ED 3G MA 070118 001 CONTENTS A Attention En paternidad doit gt 1 2 Product Introduction mnn gt 2 2 4 Audio Lai gt 2 2 2 User Screen e enden gt 2 2 3 OtherFeatlireS escondo ea aan gt 2 A vs ee ae gt 3 4 AC power Reguirement u unse ke aba gt 3 5 Front Panel Control gt 4 6 Back Panel Control gt 4 7 bere REI Erres gt 5 1 1 MAIN SCREEN Vii lle regen gt 5 7 2 OtherParameter Selling een gt 6 7 3 System Parameter SAVING ccoo ooo gt 10 71 4 Remote Gontroll a seen nn gt 10 7 5 System Function Locke gt 10 7 6 PC Control Software GUI cc gt 11 8 Built in Signal Processing Function 0 eet teeter gt 11 8 1 Music Channel Processing Module L gt 11 8 2 MicChannel Processing Module gt 11 8 System Control SoliWaro meine gt 11 9 1 Howto obtain the software weinen gt 11 9 2 Software Installation mmens gt 11 9 3 Software Main Screen and Usage occ cei gt 11 10 FAO testen al gt gt 15 10 1 Audio Frequency Problems once eens seuss ersten gt 15 10 2 RS232 S terminal connection nn gt 15 10 3 Audio Frequency Switch eeeeeeeeeesssi nn EEEE gt 15 11 Technical Specification weten a ea oe aie gt 16 12 System Diagram een gt 17 13 Product DIMENSION een session gt 17 I ATTENTION Instruction MA Do not open the cover aa Do not damage the cord
4. Image 4 In main screen press EFFCT VOL knob then loose itis shown as left picture The arrow point to parameter Adjust FFECT VOL knob choose the parameters which need to be adjusted press EFFECT VOL knob to parameter adjustment shown as left The arrow point to parameter Turn FFECT VOL knob the parameter value will be displayed in corresponding place when the value is adjusted to be right press FFECT VOL knob to exit present parameter adjustment and return to previous menu Photo 2 If it is necessary to adjust effect proportion distributed to every channel under Photo 2 or Photo 3 mode press corresponding output channel key on panel See below silkscreen description like left screen take left channel as example push EFT Press brokenline to turn EFFECT VOL knob the volume of left will change accordingly LOUTVOL Output volume of left channel ROUTVOL Output volume ofright channel COUTVOL Output volume of center channel SUB OUT VOL Output volume ofbass channel AUX1 L Output volume ofleft AUX1 channel AUX1 R Output volume of right AUX2 channel AUX2 L Output volume of left AUX2 channel AUX2 R Output volume of right AUX2 channel Also pressing any ofthree master volume buttons can enterthe screen of parameter selection turn knobs to choose corresponding channel output volume parameter then press master volume button to enter windowscreen ofthis parameter turn knob to adjustto be p
5. MIC midrange 1KHz adjustment of first group MIC range 12 12 1dB level default OdB MIC treble 6 3 KHz adjustment of first group MIC range 12 12 1dB level default OdB MIC bass 160Hz adjustment of second group MIC range 12 12 1dB level default OdB MIC midrange 1KHz adjustment of second group MIC range 12 12 1dB level default OdB MIC treble 6 3 KHz adjustment ofsecond group MIC range 12 12 1dB level default OdB The parameters can be selected by each channel key MIC direct volume to left channel range 0 99 default 99 MIC direct volume to right channel range 0 99 default 99 MIC direct volume to center channel range 0 99 default 99 MIC direct volume to AUL1 left channel range 0 99 default 99 MIC direct volume to AUL1 right channel range 0 99 default 99 MIC direct volume to AUX2 leftchannel range 0 99 default 99 MIC direct volume to AUL2 right channel range 0 99 default 99 Left channel volume range 80dB0dB 1dB level default OdB Right channel volume range 80dBOdB 1dB level default OdB Center channel volume range 80dBOdB 1dB level default OdB Sub channel volume range 80dBO0dB 1dB level default OdB AUX1 left channel volume range 80dB0dB 1dB level default 0dB AUX1 right channel volume range 80dBOdB 1dB level default OdB AUX2 left channel volume range 80dB0dB 1dB level default 0dB AUX2
6. gt 9 SYSTEM CONTROL SOFTWARE File E Communication C Beleg ma Mice mics MICA mics MIC TONE NOISE MIC VOLUME REVERB EFFECT VOLUME GATE EFFECT f rI rI Li Li Li TREBLE MEDIANT BASS EXCITER 1212 FEEDBACK x MIC tone is defaulted as the first group MIC1 3 5 it can adjust it through bass mid treble Press MIC2 button MIC2 2 4 6 will light just switch to the second group MIC2 4 6 for adjustment When the two way signal overlaps they are in turn noise door inspirit feedback depression mike volume set up of max volume mixed sound effect mixed sound volume button and slip pole can adjust each other when you press mixed sound effect button it will bound the following window and then it can make three kinds of mixed sound mode press small room middle room big room just switch to the effect which you need to make corresponding adjustment lt 12 gt 9 SYSTEM CONTROL SOFTWARE User Manual NLN BIG ROOM MEDIUM ROOM SMALL ROOM REVERB REVERB REAPEET VOLUME BEE 12 x The music source signal has AUTO VOD DVD VCD BGM five modes for us to press corresponding button for switching after inputting signal selection they are in turn input volume adjustment forbidding singing cancel modified tone music tone music volume max volume press the button and the slip pole for corresponding adjustment among t
7. parameterto adjust the interface it will display as left Turn MUSIC button the volume of left channel will change Analogy as above we can individually adjust other volume ofchannels after suitable adjustment press MUSIC VOL button to exitpresent adjustment of parameter value the arrowhead refers to parameter program The related parameter of Music justas follows Trough turning MUSIC VOL button to choose the parameter program 24pcs Music Vocal Cancel cancel of music singing can choose O off 1 L 2 R 3 L R Music Bass Music Mid Music Treble SUB LPF SUB HPF Music Max VOL SUB PHASE absent off adjustment ofbass music 100HZ therange is 12 12 1dB class absent OdB adjustment of mid music 1 kHz the rangeis 12 12 1dB class absent OdB adjustment of treble Music 10 kHz the rangeis 12 12 1dB class absent OdB Frequency adjustment of low channel filter the range is 80Hz 335Hz according to 1 12 times of frequency there are altogether 26 classes absent 200Hz low channel Frequency adjustmentof highchannel filter the range is off 80Hz according to 1 12 times offrequency there are altogether 26 classes absent 40Hzhigh channel Music max volume limit the range is 24 0 1db foot absent Odb Low phase reversal switch the range is Normal or reverse lt 9 gt 7 DISPLAY ANDOPERATION Parameters can be adjusted with allthe channel
8. right channel volume range 80dB0dB 1dB level default OdB lt 8 gt i 7 DISPLAY ANDOPERATION 3 Setup of musicrelated parameter EFFECT A H M_VOD gt MUSIC BASS 09dB Image 10 EFFECT A H M_VOD MUSIC BASS 09dB 4 Image 11 Under main interface press music vol button andthen release it and itwill displav like theleft side interface the arrowhead refers to the parameter program Return music vol button choose adjustable parameter program and then press music vol button to enterthe adjustment of parameter value the interface will be the left the arrowhead refers to the parameter value Turn Music Vol button parameter value will display at the relative position after suitable adjustment press Music Vol button to exit present adjustment of parameter value and then return to upper parameter program to choose the menu image 10 EFFECT A H M_VOD Music to L 99 4 Image 12 EFFECT A 4 M_VOD L OUT VOL 03dB lt 4 Image 13 If itneeds to adjust musicto the ratio ofall output channels under the condition of Image 10 and Image 11 press the output channel key ofthe panel we will get the interface like the left side take left voice channelfor example press LEFT button turn MUSIC button the ratio of music to left channel will relatively change At this time repress the LEFT button it can convert to adjust LOUT VOL the volume of leftchannel
9. hem press singing cancel button it will bound the following window and then choose corresponding operation SS COR CL CR FIR X press modified tone button it will bound the following window just choose corresponding operation IRRE A AB PA Spe MEL 2 C 3 Ha X Output is 8 channels using slip poles for corresponding adjustment among them we can adjust the left and right channel individually and also we can connect for adjustment that is choosing the check box is the condition of ticking off The woofers of them provide phase adjustment and adjustment of bass and treble crossover i lt 13 gt i 9 SYSTEM CONTROL SOFTWARE x Operation of connecting PC First inthe main menu communication setup forcommunicating port It will display the following window just check the port of communicating lines andthen choose corresponding port iii ilifffif M MO l COMI coM2 ZEN C COM4 CONS CONG C CONT C COMB coma Cancel And then inmain menu communication online it willbound the following windows 5555555555555 Plese Choice Communication Mode Read Device Data To PC C Write PC Data To Device Select corresponding operation after confirmation and then it will enter online condition communicating information and communicating condition will display at the bottom window X In main menu communication
10. ide the equipment Ifthe fuseis broken please usethe same type of fuse to replace Before replacing fuse please make sure the power cable is disconnected to protect personal security lt 3 gt 5 FRONTPANELCONTROL Attention When the equipment is connected with computer all ofknobs and button onthe panel arelocked 3G Audio 1 Powerswitch Press 1 is poweron the opposite ispower off 2 Infraredremote controlwindow When you are using remote controller please don t block the window 3 Potentiometer Adjust LCD contrast the least position in anticlockwise means the lowest contrast the maximal position in clockwise means the highest contrast 4 LCD window Display user s operating information and equipment mode 5 Function Key Total 8 Keys include effect switch tonal modification and music source input selection In subprogram the 8 keys are accordingly referred to 8 channels of output volume or effect vocal and proportion of music distribution 6 MIC input socket Total 4 available forbalanced and unbalanced input 7 Potentiometer Total 4 groups MIC input gain adjustment 8 Knob To carry out relevant function with touch key 6 BACK PANEL CONTROL 4 channel stereo music input connect with VOD 1 Socket DVD VCDor background signal 4 channel video inpu
11. ing process of control software and soon X If there isany change forthe appearance parameter we will nevernotice in anotherway i lt 16 gt l2 SYSTEM DIAGRAM s KR MIC2 ffect H output at module H effect of MIC en and right effect volume JN select module output INI feedback Y at middle KID depression MIC4 i noise gate 4 l output Y direct of MIC for Hass MIC5 volume of MIC MIC6 tone HH output of assistant MIC3 V V DVD a vop 5 sound tone signal output of VCD of cancel of tone of music assistant2 BGM g input of plus volume of music 13 PRODUCT DIMENSION CH O e O A A Y EE Iesel AAA AE T q d oO CH N ei e O ooo oo AAA 430 0 Es 482 0 3G Audio User Manual 3G Audio KMIX series Digital Karaoke Pre processor wwwuw elderaudio com
12. ion 2 2 UserScreen Front Panel LCD displays the present effect mode tone change mode input channel and other information Four MIC output socket and Input gain Pot Eight Function Key and Three Main volume knob Remote control receiver Back Panel Four Channel Input AV swift and remote control OSD display two channel MIC with left to right centerand bass output and AUX1 AUX2 output Control Software The software can be compatible under Windows98 or advanced system connecting with PC through RS232 connection can flexibly adjust the equipment and all of settings inside the equipmentcan be downloaded into computer 2 3 OtherFeatures All ofinput output is adopted perfect RF and static protection circuit tomake surethe equipment reliability Also there are many recommended setting for your project installation on the basis of more than 10 years designing conceptin Karaoke field please visit our website to download lt 2 gt 3 UPACKING As a part ofsystem quality control every unit is packed carefully before shipping Please check carefully if there is any physical damage after unpacking Please store all of package materials in order tobe convenient for future shipment Once ifthereis any physical damage please notify the dealerto supply the official proof including the damage situation 4 ACPOWER REQUIREMENT Please make surethe equipment voltage conform to local voltage before connecting The fuseis builtins
13. ion mode the order is VOD gt DVD gt VCD gt BGM Under signal selection mode if there is no signal input for five seconds the system will be switched to BGM channel EFF 36 Effect master volumeis 36dB Adjust Effect VOL knob for present effect master volume the Max outputis OdB MIC 12 MIC master volume is 12dB Adjust MIC VOL knob for present MIC master volume the Max output is OdB MUS 24 Music master volume is 12dB Adjust USIC VOL knob for present music master volume the Max outputis OdB Remark Effect VOL MIC VOL MUSIC VOL knobs are named as Master Volume knobs 1 Effecttype selection In mainscreen pressing EFF_A or EFF_B or EFF_C canchange the present effect and display EFF_A or EFF_B or EFF_C accordingly 2 Tonal modification selection In main screen pressing b or D or can change the present mode of tonal modification and display in relevant position 3 Musicinput channelselection In main screen pressing or gt can set upthe music input channel and select AUTO M_VOD M DVD M VCD M BGMand display in relevant position lt 5 gt 7 DISPLAY ANDOPERATION 7 2 Other Parameter Setting Remark Any of8 Channels volume can enter into menu adjustmentthrough any of master volume knob 1 Relevant parameter setting EFFECT A H M_VOD gt Echo Delay Time 36 Image 2 EFFECT A E M_VOD Echo Delay Time 364 Image 3 EFFECTA 4 M_VOD Effect to L 99
14. keys Music TO L Volume of Music output to left main channel the range is 0 99 Music TOR Volume of Music output to right main channel the range is 0 99 Music TO C Volume of Music output to middle channel the range is 0 99 Music TO SUB Volume of Music output to bass channel the range is 0 99 Music TO AUX1_L Volume of Music output to assistant 1 left channel the range is 0 99 Music TO AUX1_R Volume of Music output to assistant 1 right channel the range is 0 99 Music TO AUX2_L Volume of Music output to assistant 2 left channel the range is 0 99 Music TO AUX2_R Volume of Music output to assistant 2 right channel the range is 0 99 L OUT VOL Volume of left channel the range is 80db Odb 1db class absent Odb R OUT VOL Volume of right channel the range is 80db 0db 1db class absent Odb C OUT VOL Volume of mid channel the range is 80db Odb 1db class absent Odb SUB OUT VOL Volume of bass the range is 80db Odb 1db class absent Odb AUX1L OUT VOL Volume of assistant 1 left channel the range is 80db Odb 1db class absent Odb AUX1R OUT VOL Volume of assistant 1 right channel the range is 80db Odb 1db class absent Odb AUX2L OUT VOL Volume of assistant 2 left channel the range is 80db Odb 1db class absent Odb AUX2R OUT VOL Volume Of assistant 2 right channels the range is 80db Odb 1db class absent Odb 7 3 SystemParameter saving EFFECT A H M VOD The
15. nd pull out the cord to avoid the unexpected dangers EE 2 PRODUCTINTRODUCTION Thanks for choosing Elder s Karaoke Pre processor It is designed on the basis of more than ten years of designing concept and experience in Karaoke field The excellent audio reproduction special humanvoice processing and high performance price ratio guarantee your benefit It is multi channel Karaoke Pre processor and can be matched with power amplifier It can be used in Professional Karaoke conference room multi function hall Performance bar and home entertainment Through digital processing on music and microphone signal it provides flexible effect processing and output setting It s very suitable for Karaoke especially for KTV room All of functions can be adjusted by panel control button and display in LCD It also can be connected with PC with built in control software through RS232 The special 8 output can be set up two groups One is Left Right stereo Center Bass Aux1 the other is Stereo AUX2 according to actual application 2 1 AudioFrequency This equipmentis adopted 48KHz sampling rate 24 bits AD DA conversion technology for distinguish rate 32bits floating point DSP for signal processing Audio frequency consists of music input selection vocal delete mid bass balance tone change and volume control tone echo and mix effect of human voice even for the noise gate reverb effect of human voice accordingto actual applicat
16. not and sign the system in locked condition using c on the top right corner of the first line of screen After locking the display as the Image 16 EIER 8 BUILT IN SIGNAL PROCESSING FUNCTION 7 6 PCControl Software GUI 8 1 8 2 EFFECT A HM VoD When the system and PC control software combine the Eff36 Mic 12 Mus 24 system will automatically lockthe operation of the device Image 16 and display connecting in the second line of the device s screen At this moment the users can only use our system function through the device control software When breaking the combination to the device the system will recover to the main interface to relieve the locking function The Function of inside signal processing The system frame image and signal processingimage please see the twelfth program Music Channel Processing Module Four way solid voice signal input through input selected circuit automatically or by hand to choose one of the signals video switch in phase after the singing cancel the modules modified tones and tone adjustment modules itwill output rectangles arrays so thatit can distribute flexibly to each output channel Mic Channel Processing Module Six way mike afterthe adjustment of 4 group ofinput plus potential equipment MIC1 5 potential equipment MIC2 6 potential equipment wecan assign theminto two groups MICI 3 5 and MICI2 4 6 from independent tone processing module to select func
17. on after the parameter adjustmentis done press MIC knob to back to present parameters adjustment and return previous menu Photo 6 lt 7 gt 7 DISPLAY ANDOPERATION If it s necessary to adjust proportion of MIC direct volume to each channel under Photo 6 or Photo 7 mode press the output EFFECT A H M_VOD Direct to L 99 Image 8 channel key on panel and shown as left screen take left channel as example press LEFT key turn MIC VOL knob The proportion of MIC direct volume will change accordingly EFFECT A H M VOD Then press LEFT key again itcan be switched to L OUT VOL L OUT VOL 03dB lt Leftchannel output volume screen shown as left photo Image 9 The LOUT VOLwill change accordingly That s to say the volume of each channel can be adjusted independently After the volume adjustmentis done and press MIC VOL toturn back to previous parameter adjustment the arrow points parameters MIC Parameters are shown as below There are 22 parameters can be adjusted by turning MIC VOL Knob MIC1 3 5 BASS MIC1 3 5 MID MIC1 3 5 TREBLE MIC2 4 6 BASS MIC2 4 6 MID MIC2 4 6 TREBLE DirecttoL DirecttoL DirecttoL DirecttoAUX1L DirecttoAUX1R DirecttoAUX2L DirecttoAUX2R LOUTVOL LOUTVOL COUTVOL SUBOUTVOL AUX1LOUTVOL AUX1ROUTVOL AUX2 LOUT VOL AUX2 ROUVOL MIC bass 160Hz adjustment of first group MIC range 12 12 1dB level default OdB
18. parameterof equipmentwill preserve automatically Save all NV however the users can still preserve itby hand through the Image 14 following method Under any interface just press any main volume button for 2 seconds when the screen reminds whether to preserve all the parameters just release the button Turn corresponding button to choose Y or N to decide whether to preserve or not 7 4 Remote Control Using the remote control accessories ofthese products can operate partial function such as main volume effect transfer or modified tone atthis time if the user has video frequency it will display the user s adjustable parameter on the top right corner of the monitor it will automatically cancel the display of video frequency if thereis no any remote control within 5 seconds 7 5 System Function Lock EFFECT A E MVOD In order to avoid changing optionally present system parameter System Lock N Y the users can lock system through this function Under the Image 15 condition ofsystem locking we can only adjustthree main volumes effect mike music effect transfer modified tone and the selection of source of music butit can not enterthe adjustment ofsubmit menu but we can setit uptrough PC soft wear Under any interface just press any main volume button for 4 seconds when the screen reminds whether tolock the system as Image 15 just openthe lock Turn corresponding button to choose Y or N todecide whetherto lock or
19. roper value total 8 channel volume parameters can be adjusted At thatmoment press LEFT key again itcan beswitched to OUT VOL window screen shownas Photo5 EFFECT A H M_VOD L OUT VOL 03dBa Image 5 Turn EFFECT VOL knob MIC effect to left channel will change accordingly That s to say the channel output volume and effect proportion can be adjusted independently after adjustment is done please press FFECT knob to return previous parameter adjustment the arrow points to parameter values lt 6 gt 7 DISPLAY ANDOPERATION EFFECT parametersare shownas below There are 21 parameters can be adjusted through turning EFFECT VOL knob Echo Delay Time Echo Repeat Rev Time Rev Echo Noise Gate Feedback Control Effect to L Effect to R Effect to C Effect to AUX1L Effect to AUX1 R Effect to AUX2 L Effect to AUX2R L OUT VOL L OUT VOL C OUT VOL SUB OUT VOL AUX1L OUT VOL AUX1R OUT VOL AUX2 L OUT VOL AUX2 R OUT VOL EFFECT A H M_VOD gt MIC1 3 5 BASS 09dB Image 6 EFFECT A H M_VOD MIC1 3 5 BASS 09dB 4 Image 7 range O 99 default 33 range 0 99 default 36 range 0 99 default 56 Effect proportion of Reverb range KO 991 the bigger number is the more is Rev Proportion default 0 EFFECTA default 50 EFFECT B 99 EFFECT C Choose ON or OFF default OFF optional function Range 0 51 Oindicates feedback con
20. t connect with VOD DVD 2 Socket VCD or background signal 4 channel daisy connection output 3 Socket AUX1 AUX2 stereo output 4 S terminal control Available to connect with PC for system setting also can connectwith VOD control forremote control 5 Socket Total 2MIC input Share the same inputgain with MIC1 MIC2 of front panel 6 4 Channel balanced output Center Left channel right channeland subwoofer 7 Power socket Three pins Can be grounded lt 4 gt 7 DISPLAY ANDOPERATION 3G Audio Pr l je Q en O 2 OOOO ners ae E VE et POWER CONTRAST DIGITAL KARAOKE PRE AMPLIFIER MIC evot MIC3 mMicavor MIC4 MicavoL GG 7 1 MainScreen EFFECT A H M_VOD EFF 36 MIC 12 MUS 24 the meaning of the display areais asfollows Image 1 EFFECT_A Oneof effects of small medium and big room b Means the mode oftonal modification it s one of modes of b4 b3 b2 Dip 1 2 3 4 The head letter is b indicates falling tone the head letter is indicates increasing tone The bigger Number is more obvious the tonal modification effectis 4 means original tone If there is no music signal for five seconds the tone will be turned into original one M VOD Indicates input channel it s one of eight modes of A_VOD A_DVD A VCD A BGM and M_VOD M_DVD M VCD and M_BGM Prefix A means automatic selection Prefix M means manual selection Under automatic select
21. tional module noise or feedback depression one part will input to rectangle arrays and the other part into voice digital echo and mixed sound effect processing module the effect sound also into outputrectangle arrays so thatit can distribute flexibly to each output channel 9 SYSTEM CONTROL SOFTWARE 9 1 9 2 9 3 PC control software provide the users friendly convenient environment for setting up the parameters of the machines itcan store the parameters into disk document and also provide very convenient instrument in setting up parameters for many machines switching andreverting ofparameters Howto obtain the software Our exercisable procedure ofsoftware is copied intothe CD Of course you can download the latest edition software and ourcompany s optimized documentand factual applying case through our website Software Installation Processing environment X 86 personal computers windows98 2000 xp operational system Document there is just only one standard WIN32 executable document karaoke preamp controller exe you can use it in any key or path if there is a remind that the documentis absent please check completeness of operation system and then download and set up related the absent document in system Software Main Screen and Usage We completely edit the control main interface according to the signal procedure of system after carrying out it will display the main interface as the following picture lt 11
22. trol function the bigger number is the stronger feedback control is The parameters can be adjusted by keys ofeach channel Effect output to left channel range 0 99 default 99 Effect output to right channel range 0 99 default 99 Effect output to center channel range 0 99 default 99 Effect output to AUL1 left channel range 0 99 default 99 Effect output to AUL1 rightchannel range 0 99 default 99 Effect output to AUX2 left channel range 0 99 default 99 Effect output to AUL2 right channel range 0 99 default 99 Left channel volume range 80dB0dB 1dB level default OdB Right channel volume range 80dB0dB 1dB level default OdB Center channel volume range 80dB0dB 1dB level default OdB Sub channel volume range 80dB0dB 1dB level default OdB AUX1 left channel volume range 80dBOdB 1dB level default OdB AUX right channel volume range 80dBOdB 1dB level default OdB AUX2 left channel volume range 80dBOcB 1dB level default OdB AUX2 right channel volume range 80dBOdB 1dB level default OdB 2 MIC parameter setting In main screen press MIC VOL knob then loose it shown as leftscreen the arrow points to parameters Turn MIC VOL knob choose the parameter need to be adjusted press MIC VOL know to enter parameter adjustment shown as leftscreen the arrow points to parameters Turn MIC VOL knob the parameters will display in relevant positi
23. ult of sound 10 2 RS232 S terminal connection Please apply R232 DB9F S terminal connecting wire which is matched with our equipment and then confirm the reliabilitv of both terminal connections 10 3 Audio Frequency Switch If the setting is under the situation of automatic input selection but at this moment music electronic level is too small this may result inthe wrong action ofinput select circuit We justadvise that you transfer to manual input select mode i lt 15 gt i Il TECHNICAL SPECIFICATION MIC part music part Input impedance Sensitivity Overload electrical power Tone electrical circuit Frequency response THD Level S N ratio Effect Power requirement KO 20mVrms 200mVrms LF 160Hz 12dB MF 1KHz 12dB HF 6 3KHz 12dB 80Hz 16KHz 0 5dB 3dB lt 0 01 1KHz 3Vrms 1KHz gt 81dB Mix REV Echo REV Echo 10KO 200mVrms 2Vrms LF 100Hz 12dB MF 1kHz 12dB HF 10KHz 12dB 20Hz 20KHz 1 0dB lt 0 008 1KHz 3Vrms 1KHz gt 92dB 4 class 1 2 musical scale class 110V 220V 50Hz 60Hz Power consumption lt 20W Dimension 482 x 172 x 44 5mm Weight 3 0Kg Applying temperature 0C 40C Storage temperature 10C 60 C Accessories Power cable one pc Fuse DSP line Manual user guide CD one purchase 1pcs S terminal matches RS232 connector one pc 1 pcs Including electrical document of manual user guide and sett
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