Beta 3® – EC2402 User Manual
Contents
1. MID Herstel Pea H H um Fight Only LOW output be selected source Input 4EQs Output GEQS amp HPF LPF HPF LPF PEQ Gain Limi Mute Left EQ type Peaking Bandpass Hi shelf Lo Shelf Notch LOW Delaytime dynamic assignment max to 42ms HPF LPF Richt HPF LPF type 12 36dB oct ButterWorth Bessel LinkWitz Riley PEQ Gain Limi Mute 2 Oy OY O QALY 99999 gt 9 9 29 29 oO lt i crs lt r gt 3 02 CD cD a TA wege 1 FT 5 o Eile 5 eS oO oO 12 www elderaudio com2. Input balance XLR 3 32 input socket Input Impedance 10kQ Max inputlevel 20dBu A D Convertor 48kHz sample frequency 24bits linear Analog Output Input balance XLR 3 32 out put socket Output Impedance 100Q Load impedance 26000 Max inputlevel 20dBu Simulation Sound Frequency response 20Hz 20 kHz 0 3 0 3dB 10Hz 30kHz 0 3 3 0dB Dynamic range 110dB A Weight Total distortion and noise lt 0 006 Min time of delaying about 1 2ms we set the delaying parameter of signal input and output as 0 Others Power requirement AC 220V 50Hz Power consuming 18W Dimension W XD XH 482 172 45 Weight 3 0kg Operation temperature 0 40 C Storage temperature 10 60 C Accessories Power cable 1 pcs The fuse 250mMA 220V AC delaying User manual 1pcs Exterior design andspecifications are subjectto change withoutnotice loR 1Kolai p y icizy N 7 OUTPUT PEQ Delay Mute Source HPF LPF PEQ Gain Limi Mute Left HIGH Left HPF LPF PEQ Gain Limi Mute Right Right Left Right IHPF LPFI PEQ Gain H Limit j Left
3. 11 INSTALLTION DIMENSIONS 12 Instruction Do not open the cover Do not damage the 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 therisk 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 thatliquids 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
4. of the present channel Gain copy the gain setting of the present channel Limit copy limitation setting of the present channel Delay copy the delaying setting of the present channel 7 10 Recall Program Press Recall and enter the recall screen of previous program if using the present channel just give up the presentedited parameter and then recover the original setting see the following Recall Preset 01 2X6 way Crossover Press to choose the adjustable program and then press Recall to confirm recall 7 11 Store Program Press Store and enter the protecting screen of previous program we keep the present program or put the present program into different program No or program name See the following Store as Preset 01 2X6 way Crossover Press Para tochoose present parameter program No press to store new program No Press to choose present parameter program name press to enter program name press Para pad After finishing setting repress store andconfirm storing 7 DISPLAYS AND OPERATION 7 12 Other Tooling Press utility to enter the setting screen of assistant function we can set the plate lock and contrast see the following Switch of system lock LCD contrast Press tochoose LCD contrast and press to adjust contrast we choose 00 weak 01 normal 02 strong Press to choose plate lock for the setting of switch
5. 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 and pull out the cord to avoid the unexpected dangers 2 INTRODUCTION Thank youvery muchfor the purchasing of 2C2402 digital speaker controller whose brand is 3 from Elder company The product have cohered Elder company s more than ten years cherish experience thefield of professional audio system The excellent voice performanceand thecompetitive operateto pricewill guarantee your profitfrom your investment gt 2402 provide digital process to the two way analogue input voice signal and the function of frequency process and speaker management It is very suitable for the improvement ofthe soundreinforcement inthe middlesmall place The function key s laying arereasonable andthe displayis simple and look easy Itis very convenient for the system test 2 1 Audio Features gt 2402 getthe sample at 48Khz the distinguish rate is the famous 24 sA 2A D and D A switch technology messenger s handling take the high capability 32 DSP andfilter The digital processor includethe gaincontroller polarity PEQ peak slope limit and band pass delay crossover the types are Butter worth Bessel Linkwitz the slope rate are 12dB 36dB limit All theinput and output connectortake the precise electronic equalization and RF protect circuit an the standard socket is reliable 2 2 User
6. Beta three 2Ce40e DIGITAL SPEAKER CONTROLLER CROSSOVER PARAMETERIC EQ Ue ALIGNMENT DELAY LIMITER Power AUDIO PROCESSING MODULES User Manual ED B3 MA 07041 1 001 TABLE OF CONTENTS 1 2 INTRODUCTION cee LEN a ee 2 2 2 User Interface Cad Se dee ee ae are os eS vier een ER EEE Shes 2 2 3 Other Character Big ead eee agente eee ee 2 UNPACKING en ne nen 2 4 AC POWER REQUIREMENTS nee 2 5 FRONT PANEL CONTROLFEATURES 3 INTERCONNECT FEA TURE ee 4 7 DISPLAYSAND OPERATION 7 1 cs ae este the Pat set 5 ee eee eee 5 ee ee ee ee 5 7 4 Peq ER 6 7 5 Crossover vir 6 7 6 7 7 7 Delay T FS Mute ee ee ae 7 7 9 LE Se feat nn als ee 8 7 10 Recall Eee SEER DEER ap EEE OLE ET 8 7 11 Store 8 7 12 Other Tools circ 9 8 TROUBLESHSOTN Fe a LE HA au 10 SPECIFICATIONS nonren o ine ee ee eae 11 DIAGRAM a ea a ee 12
7. Interface the panelinclude the signal peak indicator with LED input user process information with LCD display The operatekey includeinput output and frequency module function adjustment 2 3 Other Character have 20 collocated processfor user sedition save and using for user s digital safty system lock LCD compare adjustment 3 UNPACKING Each producthave tobe packed carefully beforeex warehouseas partof our quality system control Pleas check carefully on the product s appearance To the future s convenience oftransport and guarantee the product safty and capability please keep all the packing material And please notice the distributer immediately inthe convenience of provide the letter guarantee if find the appearance damage on the product 4 ACPOWER REQUIREMENTS Please confirm the local voltage is same with inputidentification on the AC socket or being included within the range before connectthis machine to the local power The machine have fuse inside and general speaking the fuse is damaged if the machine fail to connect the power inthis situation please contact with our professional repair person tochange another new one sameas the fuse type 5 FRONTPANELCONTROL FEATURES 1 Power switch put the 1 open and0 means close 2 LCD display display the operate situation e g the channel s module s setfor the digit 3 Parameter set choose the parameter need to be adjusted and set the key when the Para Is m
8. e channel choosekey and choose therelated channel need tobe adjusted put the key to adjust thesignal polarity Polarity L Low gt Normal 7 DISPLAYS AND OPERATION 7 4 PEQ Press the EQ key to enter into the adjust interface of output PEQ as the below picture First EQ point1 Output channel lo Filter genre L LowPEql Hi shelf 10 54B 4 31 EQ center frequency Press the channel choose key and choose the related channel need to be adjusted and press the keyto choose the parameter which changed by the key of There are 4 PEQ point in each input channel and 6 inthe output channel The filter s type OFF Peaking Notch Hi shelf Loshelf Band pass and theirfunction is describe as below Peaking it isthe peak filter which in most of the time to be used to modify the voice system s frequency curve and voice tamber Hi Shelf it is the treble filterand used asthe treble s raise and lower Lo Shelf it is the woofer filter and used as woofer s raise and lower Band pass itis band pass filter not used frequently besides the special requirement of bandpass Notch it is limit filter mainly for the limit of fix howling for the reason of sound reinforcement s lack The filter gain s adjustment range is 12Db 12 0db and the precise is 0 5db The centre frequency is as perthe 1 12oct and totally 121 frequency point can be choosed the Q number is the filter quality factor 7 5 Crossove
9. ogram number and name like following picture Preset Ol 2X6 way Crossover 7 1 Gain Press the Gain key and enter into the gain control interface like the picture Input and output gain can be adjusted separately the range is 40db 12db the precise is 0 5dB Input chanelLeft Gain 40 12dB Press the channel choose key and choose the related channel need tobe adjusted put the key to adjustthe gain electric frequency Parameter set key Use Para key to choose the parameter need to be adjusted Only available for more than one Parameter key is for changing present Para value Gain Left 0 0dB Remark gt isflash symbol if there are several Para in function can be adjusted please pressthe parakey onthe panelto movethe flashto correspondentpara position 7 2 Source Press the source key and enterinto the source choose interface like the below picture Only two woofer channels L Low R canchoose the source which is Left Right and Left Right Output channel Low Music source Left Right Press the channel choose key and choose therelated channel need to be adjusted put the key to choose the source Source L Low Left Right 7 3 Signal Polarity Press the polarity keyto enter into the signal polarity adjustment channel like the below picture Only the outputchannel signal polaritycan be adjusted and the rangeis Normal and Reverse Output channelL Low Polarity Normal Press th
10. ore than two 4 Function key andassistant key onthe module Gain input output channel signal gain control Source choose the voice source on the output channel only for the woofer Polarity choose the signal polarity on the output channel EQ input output channel parameter realization Xover output channel crossover Limit output channel signal limit Delay input output channel signal delay Mute input output signal mute Copy the copy forthe channel or the same parameter only for the same group channel Recall process s adjustment Store process s saving Utility assistant function including the system lock switch and LCD contrast 5 Input channel s choose choose the related input channel under the module for function of L R 6 Input channel signal indicator peak indicator 20db green 15db yellow 20db red 7 Output channel choose key L High R L Mid R L Low R under the function module choose the related key to adjust the related output channel 8 Channel mute indicator on means output mute off means normal output 6 INTERCONNECT FEATURES OUTPUTS 1 L Left channel audio input socketand link out socket 2 R Right channel audio input socket and link out socket 3 channelhigh mid low frequency signal output total 6chs usually config as 3XCrossOver of stereo 4 Power input socket connect tolocal AC power supply Net 7 DISPLAYS AND OPERATION Power on the device and it will display the current Pr
11. press and transfer unlock lock lock here means the plate lock is effective expect mute and utility other ones notedit off means all the functions can be operated onthe boards System Lock UnLock Led Contrast 02 Problem Cannot POWER ON Parts of key on panel cannot operation No signal output oris very small Overload lightis often on Sound faulty some frequency is lost Over white noise Contrast of screen is indeviation System hum noise 8 TROUBLESHOOTING Check And Solution Whether power cable connect to power supply net or the switch not press down Key lock function enable or not Whether input output are the condition of mute Whether input output gain decay overabundance Whether input output signal route is correct If setting crossover whether HPF corner frequency is lower thanthe LPF cornet frequency Lower the input signal the biggestinput is 20dbu If you want to input full way signal please check whethercrossover is open and lead to cut lower down somefrequency Please check whether theinput gainis too small but output gainis toomuch As the temperature features of Icd when the temperatureis too high or too low the contrast of screen will decease orincrease please adjust the contrast under utility Please check the connection of the system especially pay attention tothe connection to the ground 9 SPECIFICATIONS Analog Input
12. r Press the crossover key to enter intothe adjust interface of the output channel signal HPF and LPF as the below picture Output channel low Choose low pass or high pass Crossover L Low LPF 2 2k 24dB Lnkwtz Crossover frequency filter genre Press the channelselection key and choose the related channel need to be adjusted and press the Parakey to choose the parameter which changed by the key Each output channel include one HPF andLPF filter and the belowis their types 12dB oct Butterworth 24dB oct Butterworth 36 oct Butterworth 12dB oct Bessel 24dB oct Bessel 36db oct Bessel 12dB oct Linkwtz 24 dB oct Linkwtz Crossover point frequency has 121 points available for choice based on 1 12 oct 7 DISPLAYS AND OPERATION 7 6 Limitations When pressing Limit button you willenter the adjusted screen of limitation function of output signal see the following Output channel low value ofdoor limit Limit L Low 10dBu 10 1 Al00ms R1000ms Ratio of compression time of startup Press channel choose corresponding adjustable channel and press Para button and then choose parameter to change the parameter value The limitation range is 20dBu 20dBu Compression ratio range 1 1 INF 1 1 1 expresses direct channel for limitation equipment 1NF expresses limitation equipment Range of starting time 0 010ms 820ms Range of releasing time 100ms 4700ms 7 7 Delay Press Delay and enterinpu
13. t outputchannel signal delays the adjusted screen see the following Output channel L Low delaying time ms Delay L Low gt 0 20ms Distance of delaying 0 06m 0 220 distance of delaying meter inch All the channels of this equipment share the delaying line therefore we can distribute the delaying time dynamically every channel delay atmost 40ms Press Chooses choose corresponding adjustable channel and press to adjust time of signal delaying at the same time use meter and inch as the delaying distance 7 8 Mute Press Mute and then enter input the mute screen of output channel signal see the following Mute all Repress Mute allthe channels are mute press the choosing channel and then control corresponding mute ofthe channel to open or close 7 DISPLAYS AND OPERATION 7 9 Copy Press and enterthe screen of parameter copy and then copy the present parameter to another channel see the following channel L Low gt 11 To channel R Low Choose the aimchannel automatically Press the choosing channelto choose the present channel the aim channel will choose another channel group press to choose the copy parameter after choosing repress copy button to confirm the copy one Parameter range ALL copy all the parameter of the present channel EQ copy the parameter balanced setting ofthe channel XOVER copy the setting of crossover
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