DDC 500 Series
Contents
1. A login window will appear asking for username and password t Enter the information in the corresponding boxes Step 4 Once you are logged in copy the folder named to your computer and un compress the D PRO zip file Step 5 Open the folder where you saved the information and execute double click the file setup exe to install the software If an older version of this program is already installed on your PC executing Setup exe will uninstall the older version allowing you to replace it with the newer one re run Setup exe if this is the case for you The D Pro window Software User s Manual can be launched from the Help Menu on the main screen once the software is running T User name and Password are provided to you upon your purchase of the product 10 suueaDeic uomnmouuo Connection Diagrams 11 DD 2 Driver Wirin Hard wirin Wire the Amplifier based on the diagram shown below Consult Speaker Wire Connector Details and Pin out on page 10 Highs 250 W Amplifier g Input XLR p 500 W 500 W 9 Lows Software Routing Ex amplifier module inside the DDC552 is routed to an individual logic channel Each of these channels is a dedicated processing unit responsible for achieving a very specific sound characteristic by means of a collection of powerful filters which include HP LP BP Parametric EQ Bass Shelf Treble Shelf as well as other DSP functions like Com2. LED Protection Indicator This LED will turn on temporarily when AC is applied to the unit as part of the start up sequence and permanently when thermal protection has been triggered or when a short circuit has been detected Serial Communication Port USB This port allows communication between the DDC Series Amplifier and your computer This communication is necessary to load configuration files and to allow data transfer during the process of fine tuning and customizing your system o o e AC Power In Receptacle Connect the provided AC cord to the line voltage 120V or 230V depending on the product model here AC Power Out Receptacle This is a helpful AC power pass thru connection which can be used to connect several DDC units in a daisy chain fashion avoiding the need for additional electrical outlets Heatsink An important part of the DDC Series design is the heatsink plate which minimizes the chances for overheating letting the amplifier modules and the overall system Speaker Connector Use this connector to plug in the speaker cable provided in the package and to connect the wires to the corresponding driver depending on the amplifier model Aluminum enclosure All DDC Series Amplifiers come shielded with a perforated aluminum enclosure to provide protection SIO E3IPU 7 S10329uuo SUL Connectors Detail amp Pin out 2 SIGNAL INPUT CONNECTOR FEMALE XLR Pin Out 1 Ground 2
3. f2500Hz 500W f 142 cu bdo f 1KHz 225W 09 Vrms apc EA f 40Hz 250W OO ee f 500H2 250W foo f 1KHz 112W o osf 21 SIIIPUOSdAY 1 DDC552 Specifications continued towchannel 8 DC Output Offsetin42 DCom Mid channel 8B High channel 43 CT 95 TE DC Output Offset in 82 DCor Mid channel o 40 lt or Input Clipping Input Clipping Vina ff21KHz o 1KHz on ree ampie eam pw On three amplifiers f 100Hz R 89 2000 Power Specifications Ri 42 40Hz a 50 a 196 TUDAN Py a mm 0 AES17 filter Ri 2 792 1KHz NNNM EN NE Ri 40 1KHz 25 Max output power PR 80 40Hz 290 1 THD N Po R 8 50H l gt 2m BEST fille R 8 ikaz 122 115VAC 60Hz EF Input Connector XLR female Power Switch Neutrik PowerCon Thru put Connector XLR Male Output Circuitry Class D amps with analog feedback Power Indicator Green LED Speaker output connector MOLEX 03 09 2062 On the back Fault Indicator Red LED DSP Control USB 22 soomnpuocdidw II DDC550 Specifications DDC550 Audio Specifications THD N in 4Q f 40Hz Po 1W 0 009 0 011 AES17 filter f 500Hz Po 1W 0 025 0 031 B THD N in 8Q f 40Hz Po 1W 0 007 0 009 j AES17 filter f 500Hz Po 1W 0 016 0 020 Max THD N in 4Q f 40Hz 0 006 0 008 A
4. 40Hz 500W 143 Balanced Vin f 1KHz 225W _ 699 vins Input Sensitivity in 8Q f 40Hz 250W OoOo A 1 Balanced Vin f 1KHz 112W 095 lowchannl l 30 pe Output Offset m AU 26 1 High channel LO Po O Low channel 1 95 DC Output Offset in S Peot High channel o 43 Input Clipping Vina f 1KHz 02 Bu On three amplifiers pude TS Ga Power Specifications Max output power Ri 40 40Hz p 50 1 THD N Po AES17 filter R 2 79 1KHz 20 50 W Max output power Ri 80 40Hz po 250 1 THD N Po AES17 filter R 89 1KHz KAKA 115VAC 60Hz DN 25 SIIIPUSdAY III DDC520 Specifications continued Input Connector XLR female Thru put Connector XLR Male Power Indicator Green LED Fault Indicator Red LED Power Switch Neutrik PowerCon Output Circuitry Class D amps with analog feedback Speaker output connector MOLEX 03 09 2062 On the back DSP Control USB 26 sIIIPUSdAY IV DDC5xxx Series Mechanical Dimensions 0000800000000 coco o ee KG MG ION NG NG NG IG 64 82 40 eeeo0eo00o0o00ooo GHR 00 0 OD OO OO OO 000000COCOO0O Dimensions are in Millimeters 7 TYP 5 QO O CO FH 72021222 oooooooo 196 O O D OO O O DOO O_O bag SYO D O 98 472 OO 0 O OO 00O Q D OO Oo o o O O O oeooo 54 50 O Oo o 0 0 0 6 OO Ooe uogeado
5. brief look at the software program Click on any of the blocks to access its respective set of controls and graphical representations You can modify them as you wish but in order to apply your changes in real time for guick checking you will need to enable the LiveUpdate To do this go to the Communications TAB and click on Enable LiveUpdate eb D PRO GUI Current D5P Configuration File File Configuration Transfer FLASH Communications Help DSP Block Configuration sb oa Enable LiveLlpdate A message will pop up on the screen telling you that the Live Update option is being activated Once it disappears you can continue Change the DSP functions freely Filters soft volume limiter compressor etc All modifications you make will affect the output in real time If there are drivers connected to the unit you ll hear how the sound changes immediately Once you re done testing the program simply close it without saving anything For further details on how to take advantage of all the software and DSP functions and how to transfer your modifications temporarily or permanently to the Amplifier please refer to the D Pro Windows Software User s Manual You can access the manual directly on the D Pro screen Just click on the HELP TAB and select the Launch User s Manual option YP D PRO GUI Current D5P Configuration File File Configuration Transfer FLASH Communications Help Launch User s Manual Show GU
6. in the literature of the product The lightning flash with arrowhead symbol within the equilateral triangle is intended to alert the user to the presence of un insulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electrical shock FCC Information U S A This device complies with Part 15 of the FCC rules Operation is subject to the following conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation Introduction Congratulations and thank you for your purchase of the Digmoda Professional DDC 500 Series Amplifier We re sure it will meet your demands and exceed your expectations Please take time to look through this manual carefully It s packed with important information on how to get the most from this amazing product Dig in see how easy it is to setup and work with this amplifier and enjoy Note USB cable not included Package Contents DDC 500 Series Amplifier Power AC Cable i 4320 0100 ow Tex 6 speaker USB Cable Connector g 8 z3 F 8 as g 3 DUI DRAIRORU eouavaysapu Aue op t uu Genes you Aww OAOD siut 1 WAU PIAR ut ti aun a pe qns si vogejedo safiy 204 AN JO SL Veg YUM seduos asneo Aew je aousa sus Susp pai puy About This Manual This manual outlines a series of steps to op
7. pouropun osne Apu yma ooua9 aR Buprpu pagasa 0000940911 Aue ydoooe jars 000p SAL Z pun aouaseapu nguum 057 jou ABU aowap sas 1 SUOREDUOD ong ENR su oi fans amp uonm dd wes 522 egi Jo GI VA up SERCO ex ep sur 27 SIIIPUSdAY V Computer Requirements Windows XP Pro or Home Edition Intel Pentium 4 1 GHZ or better 512 MB RAM 60 or greater GB Hard Drive 1024x768 or better Video Display Mouse 1 free USB port VI Contact Information KSC Industries Inc D Pro 991 Kuhn Drive KSC N 7 gt Digital Audio Building 200 solutions in audio technology Processor Chula Vista CA 91914 Telephone 619 671 0110 www kscind com digmoda D Pro Digmoda and KSC are trademarks or KSC Industries inc All other trademarks and registered trademarks are the property of their respective license holders Design 2008 KSC Industries Inc All rights reserved
8. CESSFUL EXIT Click on EXIT to close this window Your amplifier is now ready to receive information from the computer and process audio through powerful DSP chips and functions 16 uomnesodo iseg A BRIEF LOOK AT THE SOFTWARE PROGRAM ce gt The only goal of this section is to show you how to access the DSP functions and modify parameters in 17 real time so you can hear and or see the difference instantaneously To fully understand and learn all about the software functions please refer to the D Pro Windows Software User s Manual Click on the Configuration TAB and click on DSP I O Board Configuration option With this step we will tell the program to load the default configuration for the Amplifier model we re testing rb D PRO GUI Current D5P Configuration File File Configuration Transfer FLASH Communications Help DSF Block Configuration DSF NO Routing Configuration DSF NO Board Configuration A new window will show up Click on the drop down arrow and click on your amplifier model E C DSP VO Board Configuration DP130 user routed w w DP130 user routed DP24L user routed DP130 Un Amp DP1 30 B tmp DPT 20T rimp DP2A0 5 ub woofer Timp DP240 Stereo BiAmp OP240 5 bereo U uad mp DDLC520 DOC5S0 DDLFF2 DDECTOODS NW A brief look at the software program A warning will show up This action will write over your current DSP configuration Do you wish to
9. ES17 filter 10dBFS f 500Hz 0 008 0 010 ai Max THD N in 8Q f 40Hz 0 006 0 008 i AES17 filter 10dBFS f 500Hz 0 008 0 010 f 40Hz 100mW L Joof 1 THDAN Low Level in 49 fe 500Hz 100mW oa C f 40Hz 100mW Joo EOS TU f 500Hz 100mW 004 f 40Hz 29 92 Nominal Voltage Gain Av f 500H7 E 29 97 ay Freguency Response 20Hz 100Hz SEO e BE j Po 1W 100Hz 20KHz 405 i Common Mode Rejection CMR 20Hz 20KHz 55 dB Signal to Noise Ratio in 42 OdB 196 THD 40Hz 35 SNR 0dB 1 THD 500Hz ee ee l Signal to Noise Ratio in 82 OdB 1 THD 40Hz 236 SNR 0dB 1 THD 500Hz 25 Unbalanced 18k IN al Input Sensitivity in 42 f 40Hz 500W 143 Balanced Vin f 500Hz 500W DL 0 TL S Input Sensitivity in 8O f 40Hz 250W F Lo 442 4 tt Balanced Vin f 500Hz 250W 140 Low channel 3 0 VP Offset in 49 Dco High channel SO a NPA ee Low channel o 1 95 PC Output Offset in 89 Dor High channel 40 Input Clipping Vinai f 1KHz _ lo Bu O On three amplifiers Ae SUN Power Specifications Max output power R 49 40HZ 500 1 THD N Po AES17 filter R 40 500Hz 50 Max output power RL 89 40Hz o 20 1 THD N Po AES17 filter R 80 500Hz 250 115VAC 60Hz CN 23 SII
10. I version Show Firmware version Update Suto Flasher Update Firmware Update All 20 SIIIPUSdAY Appendices I DDC552 Specifications DDC552 Audio Specifications an f 40Hz Po 1W 0 009 0 011 AES17 filter f 500Hz Po 1W iP 0 0235 0 031 f 1KHz Po 1W 0 019 0 024 EENE E f 40Hz Po 1W 0 007 0 009 AES17 filter f 500Hz Po 1W 0 016 0 020 f 1KHz Po 1W 0 013 0 016 f 40Hz 0 006 0 008 D do f 500Hz 0 008 0 010 f 1KHz 0 010 0 013 b TANGA id f 40Hz 0 006 0 008 AES17 filter 10dBFS o 0 008 samal f 1KHz 0 010 0 013 f 40Hz 100mW 002 THD N Low Level in 42 f 500Hz 100mW 004 f 1KHz 100mW Wood U f 40Hz 100mW oo THD N Low Level in 82 f lt 500Hz 100mW 004 f 1KHz 100mW o 1 605 f 40Hz 2992 Nominal Voltage Gain A f 500Hz 2997 dB f 1KHz 2998 20Hz 100Hz 05 Po W e 100Hz 2KHz 05 wa 2KHz 20KHz ow05 Common Mode Rejection CMR 20Hz 20KHz 55 dB 7 OdB 1 THD 40H PT 85 Signal to Noise Ratio in 49 0dB ic THD Sate Ple ii Gi OdB 1 THD 1KHz awl D OdB 1 THD 40H 36 Signal to Noise Ratio in 82 OdB D THD EE y woe d NR i kak 0dB 1 THD 1KHz Hao U Unbalanced DL tag ae PTS 8 TS Ca f 40Hz 500W L 1 AB O Input Sensitivity in 49
11. PUSddAY II DDC550 Specifications continued Input Connector XLR female Thru put Connector XLR Male Power Indicator Green LED Fault Indicator Red LED Power Switch Neutrik PowerCon Output Circuitry Class D amps with analog feedback Speaker output connector MOLEX 03 09 2062 On the back DSP Control USB 24 SIIIPUSdAY III DDC520 Specifications DDC520 Audio Specifications THD N in 4Q f 40Hz Po 1W 0 009 0 011 AES17 filter f 1KHz Po 1W 0 019 0 024 B THD N in 8Q f 40Hz Po 1W 0 007 0 009 AES17 filter f 1KHz Po 1W 0 013 0 016 Max THD N in 4Q f 40Hz 0 006 0 008 AES17 filter LOdBFS f 1KHz 0 010 0 013 Max THD N in 82 f 40Hz 0 006 0 008 i AES17 filter 10dBFS f 1KHz 0 010 0 013 f 40Hz 100mW 00 c LE f 1KHz 100mW 007 f 40Hz 100mW le 5 4802 FFF earner f 1KHz 100mW L HHE f 40Hz 5 2992 Nominal Voltage Gain Av f 1KHz LU 29 98 w Frequency Response 20Hz 100Hz L L398 6 Po 1W 100KHz 20KHz 05 wi Common Mode Rejection CMR 20Hz 20KHz 55 y db Signal to Noise Ratio in 42 OdB 196 THD 40Hz 135 SNR 0dB 1 THD 1KHz H0 Signal to Noise Ratio in 8Q OdB 1 THD 40Hz 16 SNR 0dB 1 THD 1KHz 405 Unbalanced o Ni ABR qp 1 WE i Balanced 3 T Input Sensitivity in 42 f
12. S Q O O OOOOOOOO Le C O as Lo O08 8 08 0 O OOOOOOO OO 0 0 0 0 0 0 O O O 0 0 0 Ch O OOO0OOOoo 0032070900 20 DO 0 0 O 0 0 0 0 0 6 OO 00 0 00 00 0 0 0 0 OOO 0 0 0 0 0 0 0 0 0 O O 0 0 0 0 000000 o O 0O 0 0 0 G G G G OO 0 0 0 0 0 0 0 0 0 0 0 0 0 8 OOO 00 0 0 0 0 0 0 0 DD 0 00 00 00 0 0 0 0 OO 0 0 0 0 0 0 0 0 0 0 DD O00 00 OO 0 0 0 0 0 0 0 0 OO 0 0 0 0 0 0 O 6 550002000000 O OO 00 00 0 0 0 00 o O O 0 000 COP 0 0 0 0 0 0 0 O 0D OO 0 00 0 0 0 0 O 00 000 00 0 0 0 0 0 o OO 0 0 0 0 0 0 0 0 0 8 DO 0 00 0 0 0 0 0 0 0 o OO 0 0 0 0 0 0 0 obo D0 0 0 0 0 0 0 0 0 DOO S00 0 0 0 OO 0 0 0 0 O KO no KO cv KO c S KO KO KO 00 KO DDA OOOOOO00e 0000 a 1 Signal Throughput Connector 6 AC Power In Receptacle 2 Signal Input Connector 7 AC Power Out Receptacle 3 LED Power Indicator 8 Heatsink 4 LED Protection Indicator 9 Speaker Connector 5 Serial Communication Port 10 Aluminum Enclosure SJ02P2IDUJ 9 S10 DDUUOD SUL Connectors amp Indicators Description Signal Throughput Connector This connector allows a pass through of the audio signal to other devices One application might be a daisy chain setup connecting more than one DDC Series Amplifier Signal Input Connector Use this connector to input the source audio signal to be processed and amplified by your DDC unit LED Power Indicator This LED will be lit as long as the system is ON connected to AC line voltage
13. Signal 3 Signal 1 SIGNAL THROUGHPUT CONNECTOR MALE XLR Pin Out 1 Ground 2 Signal 3 Signal Thru Put 5 SERIAL COMMUNICATION PORT P 86 DAP Com Standard USB Port Pin Out 8 6 AC POWER IN RECEPTACLE DDC5XX 115V v 100 120VAC 50 60Hz 724W DDC5XX 230V Nu 220 230VAC 50 60Hz 3 15A 7 AC POWER OUT RECEPTACLE L S Voltage Based on Model See AC Power IN Notes A 9 SPEAKER OUT CONNECTOR 552 MODEL Pin Out 3 HF Module Pos 6 HF Module Neg 2 MF Module Pos 5 MF Module Neg 1LF Module Pos 4 LF Module Neg 9 SPEAKER OUT CONNECTOR 550 MODEL Pin Out 3 N A 6 N A 2 MF Module Pos 5 MF Module Neg 1LF Module Pos 4 LF Module Neg 9 SPEAKER OUT CONNECTOR 520 MODEL Pin Out 3 HF Module Pos 6 HF Module Neg 2 N A 5 N A 1LF Module Pos 4 LF Module Neg UO1J E E SU 91486 13JOS Software Installation All DDC 500 Series Amplifier Systems can perform a diversity of functions through powerful DSP chips that can deliver amazing results in sound characteristics and frequency response In order to bring the power of these functions to your hands a computer program called D Pro Software has been developed To download and install the D Pro Software follow these next steps Step 1 Go to the Digmoda web site http www kscind com digmoda Step 2 Click on the button located in the lower right corner Step 3
14. continue DSP O Board Configuration uonwesodo Jiseg rE WARNING You can click on YES due to the fact that you re running the software for the 1 t time and you don t have any user configuration files to lose If you had been working for hours on a custom configuration and you attempted to load the default I O Board Configuration you would lose all your data if you didn t save it before DSP IO Board Configuration DDC552 Click on EXIT to close this window 18 uonwesodo iseg A brief look at the software program KO Click on the Configuration TAB and click on DSP Block Configuration option eb D PRO GUI Current D5P Configuration File File Configuration Transfer FLASH Communications Help D5P Black Configuration DSF O Routing Configuration D5P O Board Configuration This will take you to a new screen that shows a Block Diagram representing all the DSP functions available to you Clicking on any of these blocks will bring up a new window containing all the parameters and controls necessary to make any desired adjustments to the corresponding block x D PRO GUI Current DSP Configuration File File Configuration Transfer FLASH Communications Help DSP Block Configuration DSP Functions Mid Range Driver Routed to channel 4 High Freg Driver Routed to channel 6 DSP chip 2 is being used Example of a Block Diagram Screen DDC552 Amplifier Model 19 uomnwesodo iseg A
15. de the DDC552 is routed to an individual logic channel Each of these channels is a dedicated processing unit responsible for achieving a very specific sound characteristic by means of a collection of powerful filters which include HP LP BP Parametric EQ Bass Shelf Treble Shelf as well as other DSP functions like Compression Delay and Phase Inversion By default the Configuration for the DDC520 has been programmed with the logic channel routing and filtering represented in this diagram Logic channel 6 Highs N A Logic Lows Audio Signal channel 6 N 13 suiwJDeicg uomnmouuo m Connection Connect the DDC 500 Series Amplifier according to the drawing shown below w 100 120VALC 7 50H50Hr 2 AC Line Voltage Connection y is Ae o O Ah db Input Tarim ut Power 1 DAP Communication M Port Connection mi PhP cv B Cam CG G amp a G PONG o l g a Input Thru Pur 3 Audio Signal Connection i a NG D IST Tt SUE o Hi TE I zii FE hi D TE HF aif fl PG 100 HIGA Se 2 746 S D Pro a ice Processor N E Once you connect the unit to the computer and supply AC Power the computer will find the new hardware 14 uomnesodo iseg Basic Operation PERFORMANCE TESTS Once the unit is connected as indicated on the previous page you can test the operation and performance of your DDC 500 Series Amplifier in its factory configuration sc
16. erate your DDC 500 Series Amplifier in the right way and avoid malfunctions errors or even damage to the unit Please follow the steps in order O Get familiar with the unit parts and connectors O Download and install the software Follow the connection diagrams O Operate the unit according to instructions The manual is organized into 5 main sections and it s been designed to get you started fast with the DDC 500 Series Amplifier Basics These sections are B The connectors and indicators Use this section to identify the parts of the DDC Amplifier prior to connecting power and signals W Software installation Before going on to any other part of the manual we strongly suggest you read this section It shows how to install the necessary software to operate the unit lI Connection diagrams This section covers the wiring of the system according to the specific model you are operating WI Basic operation Use this section to learn the essential features that the DDC series offers to you and how the hardware interacts with software to deliver the sound you re looking for lI Appendices This part of the manual contains important information regarding the electrical specifications as well as mechanical data helpful to integrate your system Table of Contents The Connectors amp Indicators N Basic Op
17. eration 16 Front panel o aaa 5 Performance Tests 16 Back panelau Gi ani detest 5 Interfacing with the Computer 16 Connectors amp Indicators Description 9 Connectors Detail amp Pin out 10 A Brief Look At The Software Program 18 Software Installation 1 Appendices 22 wu Fm Am HE 11 I 552 Specifications 27 DIC eoe ADU AO 11 II 550 Specifications 24 SIT EO PER RE RD E 11 III 520 Specifications 26 DIED nanana Y M NY 11 IV Mechanical Dimensions 28 B AA 11 V Computer Requirements 29 VI Contact Info 29 Connection Diagrams 12 DDC552 Driver Wiring amp Software Routing DDC550 Driver Wiring amp Software Routing DDC520 Driver Wiring amp Software Routing SJ02P2IDUJ 9 S10 DDUUOD SUL The Connectors amp Indicators Front Panel Back Panel 0 0 0 0 0 0 0 0 0 0 0 0 0 O10 0 0 0 0 0 0 0 0 0 0 Q O O O O O O O Q O D O 9 Ooooooooeoooo rotect O O O O O O O O O O D O O o Oooooooooooo ooooeooeooooooo 0oo0o0o0o0o0ooooodo O KG O O O KOKO O c9 0 0 8 0 oae O son 0200000080000 Q O O O O O O O 6 O o oooooooooooopo cacooooeoeoese 99 96909 0000 00 0 O O O O O O D O O O O O O O O O O O OG O O 0 0D O O ooo00o0o9oooooo OO DO 00 000 oOoooesoooooo Oooooeooooo O O O Q O O D O O O O O O O O O O Q O O O O O O O O O O DO OO OO oooooooo 2 O OO Oo 0D oOoooooooo O O O O O O D O O O O
18. heme Acoustic Tests o lf you want to perform acoustic tests make sure your system is wired to the drivers according to the diagram for your specific model check Connection Diagram section on page 16 Electrical Tests o lf you need to run electrical tests substitute the loudspeakers for resistor loads according to specs check Appendices section for specifications on your particular amplifier model INTERFACI ITH THE COMPUTER To establish communication between your DDC 500 Series Amplifier and a computer Launch the D Pro software program you installed previously refer to Software Installation section on page 11 if you haven t done so Click on the Communications TAB and click on the Select COM Port option This step is required once You don t need to repeat it every time you use the software unless you re connecting the Amp to a different computer vE D PRO GUI Current D5P Configuration File File Configuration Transfer FLASH Communications Help Select COM Port Enable LiveUpdate 15 uomnwesodo iseg Interfacing with the computer A new window will show up Click on the button labeled SCAN The program will scan for an available COM Port and once it finds it it will use it to communicate your DDC Amplifier with the PC COM Port 5elect As soon as the program finds and assigns a Communications Port you will see the word SUCCESSFUL appearing in the scan status box COM Port Select SUC
19. lan digmaodo DDC 500 Series PRECAUTIONS PLEASE READ CAREFULLY BEFORE PROCEEDING N WARNING Always follow the basic precautions listed below to avoid the possibility of serious injury or even death from electrical shock short circuiting damages fire or other hazards These precautions include the following Power supply Power cord Grounding e Use only floated test equipment Oscilloscopes PCs signal generators voltmeters etc must be connected through a three to two prong adapter to avoid ground loops and other conditions that may damage the amplifier Use only the supplied power cord Do not place the power cord near heat sources such as heaters or place it in a position where anyone could walk on trip over or roll anything over it e Do not attempt to disassemble or modify the internal components in any way e Opening the unit requires a written authorization from KSC Industries Fire burn damage warning e Do not insert objects such as screwdrivers through the amplifier s perforated caging This could be hazardous to you and could cause permanent damage to the Plate Amplifier Doing so voids the product warranty e Do not touch any speaker leads together from different drivers while the unit is powered this could damage one or more amplifier modules e Do not touch the aluminum enclosure with any of the speaker leads while the unit is turned on this could damage the associated amplifier module e D
20. o not place the Plate Amplifier close to a hot surface Loudspeaker connection e Read the Amplifier specifications page 22 before connecting loudspeaker loads and applying input signals e Check the Connection Diagrams section page 12 to properly connect the drivers and avoid damage to them e Your DDC 500 Series Amplifier is factory programmed to OdB Output Gain please take your precautions before applying any audio signal to the input e Read the Amplifier specifications page 22 before connecting loudspeaker loads e Do not operate the LF MF and or HF amplifier sections depending on the model to Max Power when all the channels are set to flat response without crossover filters such settings will force the amplifiers with lower power rating to exceed the maximum output and may result in failure e Do not run unfiltered high frequency test signals 5 20 kHz for more than a few seconds since this could cause permanent damage to the Amplifier e Make sure to run the amplifier with all channels connected to a load e Always turn off the unit when not in use KSC Industries cannot be held responsible for damage caused by improper use or modifications to the amplifier system CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE BACK COVER The exclamation point within the equilateral triangle is intended to alert the user to the presence of important operating instructions
21. pression Delay and Phase Inversion By default the Configuration for the DDC552 has been programmed with the logic channel routing and filtering represented in this diagram Logic channel 6 Highs Logic l channel 4 p Mid Range Logic Audio Signal channel 1 Lows TON suueaDeic uomnmouuo DDC550 Driver Wirin Hard wiring based on the diagram shown below Consult Speaker Wire Connector Details and Pin out on page 10 N A Input XLR 500 W Highs Mono Amplifier 500 W ma 6 Lows Software Routin E ach amplifier module inside the DDC552 is routed to an individual logic channel Each of these channels is a dedicated processing unit responsible for achieving a very specific sound characteristic by means of a collection of powerful filters which include HP LP BP Parametric EQ Bass Shelf Treble Shelf as well as other DSP functions like Compression Delay and Phase Inversion By default the Configuration for the DDC550 has been programmed with the logic channel routing and filtering represented in this diagram channel 4 Highs Logic Lows Audio Signal channel 1 N suueaDeic uomnmouuo DDC520 Driver Wirin Hard wirin based on the diagram shown below Consult Speaker Wire Connector Details and Pin out on page 10 Highs 250 W Amplifier P N A 500 W Amplifier 9 Lows Input XLR Mono Software Routing E amplifier module insi
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