CDi Series Operation Manual
Contents
1. D Crown Audio Inc A 1718 W Mishawaka Rd l Elkhart IN 46517 9439 Crougun Phone 574 294 8000 Fax 574 294 8329 www crownaudio com Online registration is also available at htto crownweb crownintl com webregistration Warranty is only valid within the United States of America For information on Warranty outside of the U S A please contact your local distributor When this form is used to register your product it may be mailed or faxed Crown Audio Inc Fax 574 294 8329 1718 W Mishawaka Rd Elkhart IN 4651 7 Please note that some information is required Incomplete will not be processed Indicates required information First name Middle initial Last name Company Mailing address City State Zip Code Country E mail address Phone include area code Fax MODEL SERIAL PURCHASE DATE e g T8000 CDi1000 PCC160 e g 8000000000 mo day yr a a a a ee o ee Sees a ee see Product purchased from Business Individual SsS S SSS SC County Comments Crougrl by HARMAN page 23 CrO CDi Series Power Amplifiers by HARMAN THIS PAGE INTENTIONALLY LEFT BLANK page 24 Operation Manual CDi Series Power Amplifiers Crougrl by HARMAN Crown Audio Factory Service Information Shipping Address Crown Audio Factory Service 1718 W Mishawaka Rd Elkhart IN 46517 PLEASE PRINT CLEARLY Model SRA If sending product to Crown factory service2. ALI MENTATION DE SON RECEPTACLE LA PRISE D ALIMENTATION RESTERA AISEMENT FONCTIONNELLE PARA DESCONECTAR COMPLETAMENTE EL EQUIPO DEL SUMINSTRO ELECTRICO DESCONECTE EL CABLE DE ALI MENTACION DE LA TOMA DE CA LAS PATAS DEL CONECTOR DEL CABLE DE ALIMENTACION DEBERAN MANTENERSE EN BUEN ESTADO WATCH FOR THESE SYMBOLS The lightning bolt triangle is used to alert the user to the risk of electric shock The exclamation point triangle is used to alert the user to important operating or maintenance instructions REGARDEZ CES SYMBOLES La triangle avec le sigle foudre est employ e pour alerter l utilisateur au risque de d charge lectrique Le triangle avec un point d exclamation est employee pour alerter l utilisateur d instruction importantes pour lors operations de maintenance ATENCION CON ESTOS S MBOLOS El tri ngulo con el s mbolo de rayo el ctrico es usado para alertar al usuario de el riesgo de un choque el ctrico El tri ngulo con el signo de admiraci n es usado para alertar al usuario de instrucciones importantes de operaci n o man tenimiento Pe PREP RPE CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN AVIS RISQUE DE CHOC ELECTRIQUE N OUVREZ PAS CDi Series Power Amplifiers IMPORTANT CDi Series amplifiers require Class 2 outout wiring Les amplificateurs de s rie de CDi exigent des cables de sortie de classe 2 CDi Reihe Verstarker verlangen Klasse die 2 Produktionsve
3. CIOU A py HARMAN ae CDi Series Operation Manual CDi 6000 Crown CDi6000 CDi 4000 CDi 4000 CDi 2000 CDi 2000 CDi 1000 CDi 1000 Obtaining Other Language Versions To obtain information in another language about the use of this product please contact your local Crown Distributor If you need assistance locating your local distributor please contact Crown at 574 294 8000 This manual does not include all of the details of design production or variations of the equipment Nor does it cover every possible situation which may arise during installation operation or maintenance The information provided in this manual was deemed accurate as of the publication date However updates to this information may have occurred To obtain the latest version of this manual please visit the Crown website at www crownaudio com Trademark Notice Crown Crown Audio and Amcron are registered trademarks of Crown International Other trademarks are the property of their respective owners Some models may be exported under the name Amcron 2012 by Harman International 1718 W Mishawaka Rd Elkhart Indiana 46517 9439 U S A Telephone 574 294 8000 5021543 06 12 Crouorr by HARMAN Important Safety Instructions Importantes Instructions de S curit page 2 Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean o
4. Individual or Business Name Phone Fax Street Address please no P O Boxes City State Prov Nature of problem Other equipment in your system Serial Number Purchase Date PRODUCT RETURN INFORMATION E Mail Postal Code Country lf warranty is expired please provide method of payment Proof of purchase may be required to validate warranty PAYMENT OPTIONS C have open account payment terms Purchase order required PO LI COD CI Credit Card Information below is required however if you do not want to provide this information at this time we will contact you when your unit is repaired for the information Credit card information Type of credit card L MasterCard C Visa Type of credit card account C Personal Consumer Card Exp date LJ American Express LI Discover L Business Corporate Card ID Card ID is located on the back of the card following the credit card in the signature area On American Express it may be located on the front of the card This number is required to process the charge to your account If you do not want to provide it at this time we will call you to obtain this number when the repair of your unit is complete Name on credit card Billing address of credit card Operation Manual page 25 CrO CDi Series Power Amplifiers by HARMAN THIS PAGE INTENTIONALLY LEFT BLANK page 26 Operation Manual CDi Series Power Amplifiers Crouwgr
5. 1 or Ch 2 Sel gt Next Press Sel until the DEL icon flashes along with CH1 or CH2 Press Next until you see the amount of delay you want then press Sel to select it Set LIMITING for Ch 1 or Ch 2 Sel gt Next Press Sel until the LIM icon flashes along with CH1 or CH2 Press Next until you see the limiting threshold you want then press Sel to select it Turn off all the DSP Sel gt Sel Press Next until you see DSP OFF Press Sel Configure a USER PRESET 1 Sel gt Sel 2 Press Next until you see the desired preset Press Sel to select it 3 Sel gt Next 4 Press Sel until you see the DSP process you want to apply to that preset 5 Press Next to see the processing options then press Sel to select an option 6 Repeat Steps 1 5 for all the processes you wish to apply to that preset The CUSTOM ICON will light if a factory preset has been modified When you call up the XOV process Ch 1 will always be set to low frequencies and Ch 2 will always be set to high frequencies DO NOT connect high frequency drivers to Ch 1 Operation Manual page 17 Crougril by HARMAN 5 Troubleshooting Thermal M Clip 10 20 K Signal Ready X Thermal Clip K 10 K 20 Signal Ready X Thermal Clip i 10 K page 18 CONDITION Normal operation e This is normal operation for your amp CONDITION Distorted sound e nput signal level is too high Turn down your amplifier Level controls NO
6. 8 6 kg 20 Hz to 1 kHz CDi 6K 24 Ib 10 9 kg Operation Manual page 19 Crougril by HARMAN 7 Service Crown amplifiers are quality units that rarely require servicing Before returning your unit for service please contact Crown Technical Support to verify the need for servicing This unit has very sophisticated circuitry which should only be serviced by a fully trained technician This is one reason why each unit bears the following label CAUTION To prevent electric shock do not remove covers No user serviceable parts inside Refer servicing to a qualified technician Complete the Crown Audio Factory Service Information form in the back of this manual when returning a Crown product to the factory or authorized service center The form must be included with your product inside the box or in a packing slip envelope securely attached to the outside of the shipping carton Do not send this form separately Warranty is only valid within the United States of America For information on Warranty outside of the U S A please contact your local distributor 7 1 International and Canada Service service may be obtained from an authorized service center Contact your local Crown Amcron representative or our office for a list of authorized service centers To obtain service simply present the bill of sale as proof of purchase along with the defective unit to an authorized service center They will handle the necessary
7. 2 1 Unpack Your Amplifier Please unpack and inspect your amplifier for any damage that may have occurred during transit If damage is found notify the transportation company immediately Only you can initiate a claim for shipping damage Crown will be happy to help as needed Save the shipping carton as evidence of damage for the shipper s inspection We also recommend that you save all packing materials so you will have them if you ever need to transport the unit Never ship the unit without the factory pack YOU WILL NEED not supplied e Input wiring cables e Output wiring cables e Rack for mounting amplifier or a stable surface for stacking WARNING Before you start to set up your amplifier make sure you read and observe the Important Safety Instructions found at the beginning of this manual 2 2 Install Your Amplifier CAUTION Before you begin make sure your amplifier is disconnected from the power source with the power switch in the off position and all level controls turned completely down counterclock wise Use a standard 19 inch 48 3 cm equipment rack EIA RS 310B See Figure 2 1 for amplifier dimensions You may also stack amps without using a cabinet NOTE When transporting amplifiers should be supported at both front and back 2 3 Ensure Proper Cooling When using an equipment rack mount units directly on top of each other Close any open spaces in rack with blank panels D
8. connectors work with 4 8 ohm or 140V loads CLASS 2 WIRING N Fan Front to rear forced airflow 0 Input Connector Two 3 pin removable Phoenix type connectors each accept a balanced line level input signal P HiQnet USB Connector Type B connects to a USB port on a PC Crougrl by HARMAN CH POWER AMPLIFIER WARNING To REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR AVERTISSEMENT ENERGIE ELECTRIQUE DANGEREUSE VOIR LE CAHIER D INSTRUCTIONS N 1 d8 R us THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING CONDITIONS pe 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE THAT Hianet MAY CAUSE UNDESIRED OPERATION P page 13 CDi Series Power Amplifiers Crougril by HARMAN 4 Advanced Features and Options NOTE For detailed information about these Crown amplifier features please consult the Crown Amplifier Application Guide available on the Crown website at www crownaudio com 4 1 Protection Systems Your Crown amplifier provides extensive protection and diagnostic capabilities including output current limiting microprocessor controlled DC protection and special thermal protection for the unit s transformers and output devices 4 1 1 Output Current Limiting Output Current Limiting circuitry prote
9. e Advanced protection circuitry guards against shorted outputs open circuits DC mismatched loads general overheating high frequency overloads and internal faults e Extremely versatile rated for 2 4 8 ohms loads and 70V and 140V outputs e Intuitive front panel LCD screen for quick easy configuration e Switch mode universal power supply e Onboard digital signal processing includes crossovers EQ filters delay and output limiting e All products fill 2U rack spaces and weigh under 19 pounds e Barrier strip outputs for low Z or 70V 1 40V loads removable Phoenix style inputs e Three Year No Fault Fully Transferable Warranty completely protects your investment and guarantees its specifications 1 2 How to Use This Manual This manual provides you with the necessary information to Safely and correctly setup and operate your amplifier It does not cover every aspect of installation setup or operation that might occur under every condition For additional information please consult Crown s Amplifier Application Guide available online at www crownaudio com Crown Technical Support your system installer or retailer We strongly recommend you read all instructions warnings and cautions contained in this manual Also for your protection please send in your warranty registration card today And save your bill of sale it s your official proof of purchase page 5 COUI by HARMAN 2 Setup page 6
10. manuals cords hardware etc with your unit These items are not needed to service your product We will not be responsibility for these items 3 When shipping your Crown product it is important that it has adequate protection We recommend you use the original pack material when returning the product for repair If you do not have the original box please call Crown at 800 342 6939 or 974 294 8210 and order new pack material See instructions for foam in place shipping pack Do not ship your unit in a wood or metal cabinet 4 lf you provide your own shipping pack the minimum recommended requirements for materials are as follows a 275 P S I burst test Double Wall carton that allows for 2 inch solid Styrofoam on all six sides of unit or 3 inches of plastic bubble wrap on all six sides of unit b Securely seal the package with an adequate carton sealing tape c Do not use light boxes or peanuts Damage caused by poor packaging will not be covered under warranty Using your foam in place shipping pack Note The foam in place packing is molded so that there is only one correct position for your product CDi Series Power Amplifiers 1 Open carton and lift center cushion leaving both end cushions in place 2 Carefully place your product with the product s front panel facing the same direction as arrows indicate 3 Reset center cushion down over top of product s chassis The foam in place pack
11. paperwork and repair Remember to transport your unit in the original factory pack 7 2 US Service service may be obtained in one of two ways from an authorized service center or from the factory You may choose either It is important that you have your copy of the bill of sale as your proof of purchase 7 2 1 Service at a US Service Center This method usually saves the most time and effort simply present your bill of sale along with the defective unit to an authorized service center to obtain service page 20 A They will handle the necessary paperwork and repair Remember to transport the unit in the original factory pack A list of authorized service centers in your area can be obtained from Crown Factory Service or online from htto www crownaudio com support servcent htm 7 2 2 Factory Service Crown accepts no responsibility for non serviceable product that is sent to us for factory repair It is the owner s responsibility to ensure that their product is serviceable prior to sending it to the factory Serviceable product list is available at htto crownweb crownintl com crownrma For more information please contact us direct A Service Return Authorization SRA is required for product being sent to the factory for repair An SRA can be completed online at www crownaudio com support factserv htm If you do not have access to the web please call Crown s Customer Service at 574 294 8200 or 800 342 6939 ext
12. show which DSP functions are currently in use for each preset Operation Manual You can select the presets with the LCD screen and Menu navigation buttons From the front panel you can change settings for several of the amplifiers DSP processes crossovers EQ bypass delay 70V mode and output limiting The ICONS in the display illuminate to show which DSP functions are currently applied When you power on the amplifier for the first time the LCD screen displays DSP OFF no DSP is applied Subsequent power ons display the preset that was active when you shut off the amplifier Figure 4 6 shows the Menu Tree which is the navigation path of options in the Menu Later in this manual is a table that shows how to access various presets and DSP processes On the next page is a description of each block in the Menu Tree COUI by HARMAN PRESET NAME OR ICONS DSP SETTING 7 aoe EY wv fo DEL UMT BG RRA Sel Enter Prev Up Next Down Figure 4 5 LCD Screen and Menu Navigation Buttons Figure 4 6 Menu Tree page 15 Crouorr by HARMAN NAVIGATING THE LCD SCREEN MENU BASICS To step through the Menu options press the Sel Next or Prev buttons as described in the table later in this manual ICONS illuminated at the top of the screen show which DSP functions are active with the current preset When you are modifying a preset its ICON flashes You can scroll through its settings with the Prev an
13. to an optimum level 5 Turn up the Level controls on the amplifier until the desired loudness or power level is achieved NOTE In Bridge Mono mode only the Channel 1 Level control is functional except for CH1 CH2 Input Y mode 6 Turn down the level of your audio source to its normal range If you ever need to make any wiring or installation changes don t forget to disconnect the power cord For help with determining your system s optimum gain structure signal levels please refer to the Crown Amplifier Application Guide available online at www crownaudio com Operation Manual CDi Series Power Amplifiers 3 Operation e crown coi20 3 1 Precautions Your amplifier is protected from internal and external faults but you should still take the following precautions for optimum performance and safety 1 Before use your amplifier first must be configured for proper operation including input and output wiring hookup Improper wiring can result in serious operating difficulties For information on wiring and configuration please consult the Setup section of this manual or for advanced setup techniques consult Crown s Amplifier Application Guide available online at www crownaudio com 2 Use care when making connections selecting signal sources and controlling the output level The load you save may be your own 3 Do not short the ground lead of an output cable to the input signal ground This may fo
14. CDi 4000 1250W C ELECTRIQUE DANGEREUSE VOIR LE MAY CAUSE UNDESIRED OPERATION OOOO o I ELECTRIQUE NE PAS OUVRIR CAHIER D INSTRUCTIONS f 3 3 CDi 1K 2K 4K Back Panel Connectors J AC Line Connector L Fan NEMA 5 15P 15A Front to rear forced airflow K Output Connectors M Input Connector 4 position barrier strip with connectors for dual loudspeakers Two 3 pin removable Phoenix type connectors each accept or bridge mono loudspeaker Dual connectors work with 2 8 a balanced line level input signal ohm or 7OV loads Bridge mono connectors work with 4 8 ohm or 140V loads N HiQnet USB Connector Type B connects to a USB port on a PC page 12 Operation Manual CDi Series Power Amplifiers 3 Operation continue 1 220 240 VAC Z cD 6000 1700W crown me MADE IN CHINA l i m lt al 4 a Wi N OUTPUT CAUTION mn RISK OF ELECTRIC SHOCK A DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK GROUNDING OF THE CENTER PIN OF THE PLUG MUST BE MAINTAINED J K Operation Manual 3 3 CDi 6K Back Panel Connectors J Line Connector Clip Mounting points for securing power cord clip K AC Line Connector NEMA 6 20P 20A L Reset Button Resets the circuit breaker M Output Connectors 4 position barrier strip with connectors for dual loudspeakers or bridge mono loudspeaker Dual connectors work with 2 8 ohm or 7OV loads Bridge mono
15. LED TO RECOVER FROM US ANY INCIDENTAL DAMAGES RESULTING FROM ANY DEFECT IN THE NEW CROWN PRODUCT THIS INCLUDES ANY DAMAGE TO ANOTHER PRODUCT OR PRODUCTS RESULTING FROM SUCH A DEFECT SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATIONS OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU WARRANTY ALTERATIONS No person has the authority to enlarge amend or modify this Crown Warranty This Crown Warranty is not extended by the length of time which you are deprived of the use of the new Crown product Repairs and replacement parts provided under the terms of this Crown Warranty shall carry only the unexpired portion of this Crown Warranty DESIGN CHANGES We reserve the right to change the design of any product from time to time without notice and with no obligation to make corresponding changes in products previously manufactured LEGAL REMEDIES OF PURCHASER THIS CROWN WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE No action to enforce this Crown Warranty shall be commenced after expiration of the warranty period THIS STATEMENT OF WARRANTY SUPERSEDES ANY OTHERS CONTAINED IN THIS MANUAL FOR CROWN PRODUCTS 9 07 page 21 CrO CDi Series Power Amplifiers by HARMAN THIS PAGE INTENTIONALLY LEFT BLANK page 22 Operation Manual CUT ON THIS LINE CDi Series Power Amplifiers Operation Manual PRODUCT REGISTRATION
16. O NOT block front or rear air vents The back of the rack should be open Figure 2 2 illustrates standard amplifier airflow CDi Series Power Amplifiers Figure 2 1 Dimensions CDi 1000 CDi 2000 CDi 4000 CDi 6000 16 2 41 15 cm A Figure 2 2 Airflow Operation Manual CDi Series Power Amplifiers 2 Setup continued BALANCED LINES O a CH 1 gt SOURCE INPUT km CH 2 i A ey SOURCE UNBALANCED LINES Ba a Ere CH 1 j E gt SOURCE INPUT Sen n Cre Y CH 2 E SOURCE Figure 2 3 Input Connector Phoenix Wiring Balanced Top and Unbalanced Bottom 2 4 Choose Input Wire and Connectors Crown recommends using pre built or professionally wired balanced line two conductor plus shield 22 24 gauge cables and connectors At the amplifier inputs use Phoenix style connectors see Figure 2 3 Unbalanced lines may be used but may result in hum or RF noise over long cable runs NOTE Custom wiring should only be performed by qualified personnel Operation Manual 2 5 Choose Output Wire and Connectors Crown recommends using pre built or professionally wired high quality two conductor heavy gauge Speaker wire and connectors You can use spade lugs or bare wire for your output connectors Figure 2 4 To prevent the possibility of short circuits wrap or otherwise insulate exposed loudspeaker cable connectors Using the guidelines below select the appro
17. R of each NEW Crown product for a period of three 3 years from the date of purchase by the original purchaser the warranty period that the new Crown product is free of defects in materials and workmanship We further warrant the new Crown product regardless of the reason for failure except as excluded in this Warranty Warranty is only valid within the United States of America For information on Warranty outside of the U S A please contact your local distributor ITEMS EXCLUDED FROM THIS CROWN WARRANTY This Crown Warranty is in effect only for failure of a new Crown product which occurred within the Warranty Period It does not cover any product which has been damaged because of any intentional misuse accident negligence or loss which is covered under any of your insurance contracts This Crown Warranty also does not extend to the new Crown product if the serial number has been defaced altered or removed WHAT THE WARRANTOR WILL DO We will remedy any defect regardless of the reason for failure except as excluded by repair replacement or refund We may not elect refund unless you agree or unless we are unable to provide replacement and repair is not practical or cannot be timely made If a refund is elected then you must make the defective or malfunctioning product available to us free and UNITED STATES amp CANADA clear of all liens or other encumbrances The refund will be equal to the actual purcha
18. TE Your amplifier should never be operated at a level which causes the Clip LEDS to illuminate constantly CONDITION No power to the amplifier e The amplifier s Power switch is off e The amplifier s power cord is unplugged CONDITION No sound e The amplifier is in fault mode A Fault status can be triggered when one of the amplifier s protection circuits is activated First disconnect your speakers from the affected channels s one by one to determine if one of the loads is Shorted If the indicators return to normal status then try a different speaker or cable to determine where the short is occurring If no short can be found turn off the amp and allow the amp to cool If indicators do not return to normal after restarting your amp check the fuse and replace if necessary or return amp to Crown or an authorized Crown Service Center for servicing CDi Series Power Amplifiers CONDITION No sound e The amplifier has just turned on and is still in the 4 second turn on delay Thermal C Clip 1 Baa e Channel is in thermal protection 20 Signal Ready Thermal Clip e No input signal e Input signal level is very low 20 e Level controls are turned down 10 Signal Ready Thermal M Clip 4 10 e Speakers not connected 20 K Signal IC Ready X Operation Manual CDi Series Power Amplifiers C ee morn E 6 Specifications Input Impedance nominal 20 kilohm
19. cts the amplifier output stage from damage caused by short circuit loads 4 1 2 DC Protection DC Protection shuts down the amplifier in the event of an output DC offset exceeding 2V In the majority of cases DC protection is indicative of a faulty amplifier channel and will be accompanied by an illuminated red Clip LED even with no input connected and level controls set at minimum Figure 4 1 If this is the case contact your dealer or service center 4 1 3 Thermal Protection The Thermal Protection circuit will activate if the internal heatsink temperature exceeds proper operating temperatures 176 F 80 C When the heatsink temperature has fallen to a safe level this protection circuit will automatically be reset Principal causes of thermal protection are 1 Inadequate ventilation of the equipment rack 2 Incorrect load impedance 3 Output cable short circuit 4 Blocked air vent 5 Heatsinks in need of cleaning 6 Cooling fan failure The cause of your amplifier s thermal protection state should be determined and corrected as soon as possible page 14 4 1 4 Non Touch Cover Located over the amplifier output terminals this included accessory provides a shock proof cover for the output terminals 1 Remove the screw holding the cover onto the amplifier back panel and remove the cover Keep the screw 2 The cover has two tabs A and B Figure 4 2 Insert tab A into the slot just to the left of the output ter
20. d Next buttons When you see the desired setting select it by pressing Sel Doing nothing returns you to the CURRENT PRESET after ten seconds In the LCD screen if the PRESET icon is lit the current preset is unchanged from its stored settings If the CUSTOM icon is lit the current preset has been changed from its stored settings USER PRESETS The CDi amplifier provides 19 user presets which you can modify For example set up a user preset with a specific crossover frequency and a specific limiting threshold DSP PROCESSES The CDi amplifier includes a number of DSP processes which appear as ICONS on the screen They are described below Output Mode The options are e 70V 70V high Z mode for Ch 1 or Ch 2 e High Z Channel is configured for 70V high Z loads A 70Hz high pass filter is automatically enabled whenever 70V is on It is a 24 dB octave Linkwitz Riley filter in the crossover section e Low Z Channel is configured for low Z loads Input Mode The options are e CH1 CH2 Ch 1 input signal and Ch 2 input signal are summed and fed to both output channels This provides a 6 dB level boost e INPUT Y Ch 1 input signal goes to Ch 1 and Ch 2 output Ch 2 input signal is ignored e STEREO Ch 1 input goes to Ch 1 output Ch 2 input goes to Ch 2 output XOV Crossover The available crossover frequencies are OFF 90 Hz 100 Hz 1200 Hz 1500 Hz 2000 Hz 2 CH SUB CUSTOM When y
21. ension 8205 For warranty service we will pay for ground shipping both ways in the United States Contact Crown Customer service to obtain prepaid shipping labels prior to sending the unit Or if you prefer you may prepay the cost of shipping and Crown will reimburse you Send copies of the shipping receipts to Crown to receive reimbursement Your repaired unit will be returned via UPS ground Please contact us if other arrangements are required 7 2 3 Factory Service Shipping Instruc tions 1 Service Return Authorization SRA is required for product being sent to the factory for service Please complete the SRA by going to www crownaudio com support factserv htm If you do not have access to our website call 1 800 342 6939 extension 8205 and we ll create the SRA for you 2 see packing instructions that follow 3 Ship product to CROWN AUDIO FACTORY SERVICE 1718 W MISHAWKA RD ELKHART IN 46517 4 Use a bold black marker and write the SRA number on three sides of the box 5 Record the SRA number for future reference The SRA number can be used to check the repair status 7 2 4 Packing Instructions Important These instructions must be followed If they are not followed Crown Audio Inc assumes no responsibility for damaged goods and or accessories that are sent with your unit 1 Fill out and include the Crown Audio Factory Service Information sheet in the back of this manual 2 Donotship any accessories
22. ent input current less than or equal to 16A EN 61000 3 3 2008 Limitation of Voltage Fluctuations and Flicker in Low Voltage Supply systems Rated Current less than or equal to 16A EN 55022 2010 Limits and Methods of Measurement of Radio Disturbance Characteristics of ITE Radiated amp Conducted Class B Limits EN 55103 2 2009 EMC Compatibility Product Family Standard for Audio Video Audio Visual and Entertainment Lighting Control Apparatus for Professional Use Part 2 Immunity EN 61000 4 2 2008 Ed 2 0 Electrostatic Discharge Immunity Environment E2 Criteria B 4k V Contact 8k V Air Discharge EN 61000 4 3 2010 Ed 3 2 Radiated Radio Frequency EMC Immunity Environment E2 Criteria A EN 61000 4 4 2007 Electrical Fast Transient Burst Immunity Criteria B EN 61000 4 5 2006 Surge Immunity Criteria B EN 61000 4 6 2006 Immunity to Conducted Disturbances Induced by Radio Frequency Fields Criteria A EN 61000 4 11 2004 Voltage Dips Short Interruptions and Voltage Variation Safety Standards IEC 60065 2001 Ed 7 A1 2005 Safety Requirements Audio Video and Similar Electronic Apparatus CAN CSA 60065 03 incl A1 Safety Requirements Audio Video and Similar Electronic Apparatus UL Std No 60065 2007 Safety Requirements Audio Video and Similar Electronic Apparatus certify that the product identified above conforms to the requirements of the EMC Council Directive 2004 108 EC and the Low Voltage Directive 2006 95 EC r 5 Signed er D
23. ference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equioment does cause harmful interference to radio or televi sion reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help Operation Manual CDi Series Power Amplifiers DECLARATION of CONFORMITY ISSUED BY Harman International FOR COMPLIANCE QUESTIONS ONLY 1718 W Mishawaka Road Elkhart Indiana 46517 U S A Crougrl by HARMAN Sue Whitfield Sue Whitfield harman com European Representative s Name and Address David Budge 10 Harvest Close Yateley GU46 6YS United Kingdom Equipment Type Power Amplifiers Family Name CDi series Model Names CDi1000 CDi2000 CDi4000 CDi6000 EMC Standards EN 55103 1 2009 EMC Compatibility Product Family Standard for Audio Video Audio Visual and Entertainment Lighting Control Apparatus for Professional Use Part 1 Emissions EN 55103 1 2009 Magnetic Field Emissions Annex A 10cm and 20cm EN 61000 3 2 2006 Limits for Harmonic Current Emissions equipm
24. ier from an AC mains power source with not more than a 10 variation above or a 15 variation below the amplifier s specified line voltage and within the specfied frequency requirements indicated on the amplifier s back panel label If you are unsure of the output voltage of your AC mains please consult your electrician 2 8 Protecting Your Speakers It s wise to avoid clipping the amplifier signal Not only does clipping sound bad it can damage high frequency drivers The built in clip limiter prevents clipping Also avoid sending strong subsonic signals to the amplifier High level low frequency signals from breath pops or dropped microphones can blow out drivers To prevent subsonic signals use the amplifier s DSP to insert a highpass filter see Section 4 1 6 Alternatively switch in highpass filters at your mixer Set the filter to as high a frequency as possible that does not affect your program For example try 35 Hz for music and 75 Hz for speech On each mixer input channel set the filter frequency just below the lowest fundamental frequency of that channel s instrument CDi Series Power Amplifiers 29 Q Use Power Startup Procedure the following procedure when first turning on your amplifier 1 Turn down the level of your audio source 2 Turn down the level controls of the amplifier 3 Turn on the Power switch The Power indicator should glow 4 Turn up the level of your audio source
25. ing was molded to accommodate different chassis depth sizes If your product s chassis does not completely fill the foam in place cavity you may use a soft but solid packing material such as paper or bubble wrap behind the chassis 4 Enclose the completed Crown Audio Factory Service Information form or securely attach it to the outside of carton and re seal the shipping pack with a sturdy carton sealing tape 7 2 5 Estimate Approval Approval of estimate must be given within 30 days after being notified by Crown Audio Inc Units still in the possession of Crown after 30 days of the estimate will become the property of Crown Audio Inc 7 2 6 Payment of Non Warranty Repairs Payment on out of waranty repairs must be received within 30 days of the repair date Units unclaimed after 30 days become the property of Crown Audio Inc If you have any questions please contact Crown Factory Service Crown Factory Service 1718 W Mishawaka Rd Elkhart Indiana 46517 U S A Telephone 974 294 8200 800 342 6939 North America Puerto Rico and Virgin Islands only Facsimile 974 294 8301 Technical Support 574 294 8124 Factory Service Internet htto www crownaudio com Operation Manual CDi Series Power Amplifiers 8 Warranty Operation Manual SUMMARY OF WARRANTY Crown International 1718 West Mishawaka Road Elkhart Indiana 46517 4095 U S A warrants to you the ORIGINAL PURCHASER and ANY SUBSEQUENT OWNE
26. minals Figure 4 3 Non touch cover Figure 4 2 Interior of Non Touch Cover 3 Put the screw through tab B and screw it into the hole just to the right of the output terminals Figure 4 3 4 1 5 Attenuator Security Covers The included attenuator security covers Figure 4 4 can replace the existing level control knobs so that the amplifier output level cannot be changed The knobs snap into the front panel Figure 4 4 Attenuator Security Cover Thermal Figure 4 1 Clip red DC Protection Tab A Non touch cover Tab B Figure 4 3 Cover Placement Over Output Terminals Operation Manual CDi Series Power Amplifiers 4 Advanced Features and Options continuea Without correction the Thermal Protection circuit will typically reactivate 4 1 6 DSP Presets and Processes OVERVIEW Figure 4 5 shows the LCD screen and the three Menu navigation buttons Sel Enter Prev Up and Next Down These buttons let you step through the menu items displayed on the screen You can configure USER PRESETS with your own settings When you power off and back on your settings will be as they were when you shut off the amplifier However if you recalla user preset all its DSP will be off unless you had saved the preset using System Architect software a free download from www harmanpro com Any custom settings can t be saved by the front panel display only by System Architect software The ICONS in the display illuminate to
27. nly with a dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Use only with a cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over Unplug this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way Such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain
28. or moisture does not operate normally or has been dropped 15 Use the mains plug to disconnect the apparatus from the mains WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE DO NOT EXPOSE THIS EQUIPMENT TO DRIPPING OR SPASHING AND ENSURE THAT NO OBJECTS FILLED WITH LIQUIDS SUCH AS VASES ARE PLACED ON THE EQUIPMENT THE MAINS PLUG OF THE POWER SUPPLY CORD SHALL REMAIN READILY OPERABLE ee ee ee eS r oo Ke DO i oOo 3 EN oO N CO Wichtige Sicherheitsinstruktionen Instrucciones de Seguridad Importantes TO PREVENT ELECTRIC SHOCK DO NOT REMOVE TOP OR BOTTOM COVERS NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL A PREVENIR LE CHOC ELECTRIQUE N ENLEVEZ PAS LES COUVERCLES IL N Y A PAS DES PARTIES SERVICEABLE A L INT RIEUR TOUS REPARATIONS DOIT ETRE FAIRE PAR PERSONNEL QUALIFIE SEULMENT PARA PREVENIR UN CHOQUE ELECTRICO NO RETIRE LAS CUBIERTAS SUPERIOR O INFERIOR NO EXISTEN PARTES QUE PUEDAN SER REPARADAS POR EL USUARIO AL INTERIOR REMITA EL SERVICICO AL PERSONAL TECHNICAL CALIFICADO TO COMPLETELY DISCONNECT THIS EQUIPMENT FROM THE AC MAINS DISCONNECT THE POWER SUPPLY CORD PLUG FROM THE AC RECEPTACLE THE MAINS PLUG OF THE POWER SUPPLY CORD SHALL REMAIN READILY OPERABLE POUR DEMONTER COMPLETEMENT L EQUIPEMENT DE L ALIMENTATION GENERALE DEMONTER LE CABLE D
29. ou call up the XOV process Ch 1 will always be set to low frequencies and Ch 2 will always be set to high frequencies DO NOT connect high frequency drivers to Ch 1 EQ Equalization for Ch 1 or Ch 2 The options are OUT or IN When set to IN equalization that you set up in System Architect software is applied to the signal When set to OUT equalization is bypassed DEL Delay for Ch 1 or Ch 2 The delay times are OFF 1 10 msec 10 50 msec and 0 sec O sec is a placeholder for any delay time set in system Architect software BRG Bridge mono or Stereo Use this option to set the amplifier to bridge mono or stereo mode When BRIDGE is active the Ch 1 input Signal is used unless you made an alternate setting with the Y processing block The tables on the next few pages describe what button sequence to press in order to achieve various functions Four identical tables are provided each in a different language for easy use in the field CDi Series Power Amplifiers Power up MENU TREE CURRENT PRESET Sel Press Next to see FLASHING PRESET TEXT Next or Prev _JTELASHING CONFIG TEXT each processors Sel Sel options then press Sel to select an option FLASHING PRESET ICON N ext Sel 70V Ch 1 ale Fey PLOW Z PRESETS TEXT on screen Doing nothing returns you to the CURRENT PRESET after a timeout delay Starting from the CURRENT PRESET Sel gt Sel gt Next goe
30. priate size of wire based on the distance from amplifier to Speaker up to 25 ft 16 AWG 26 40 ft 14 AWG 41 60 ft 12 AWG 61 100 ft 10 AWG 101 150 ft 8 AWG 151 250 ft 6 AWG CAUTION Never use shielded cable for output wiring A OUTPUT ol AD f mi L Figure 2 4 Barrier Strip Output Wiring CroOouUJImnm by HARMAN page 7 Crouwwrll CDi Series Power Amplifiers by HARMAN 2 Setup continued Figure 2 5 System Wiring Dual Mode Channel 2 UTPU a e 3 3 3 3 tf Fain CDi A f v e l f f A f BOI o o Y gS o Y YY POWER AMPLIFIER CH2 C i a m as j 120 240 VAC 50 60 Hz H1 BRIDGE CLASS 2 OUTPUT WIRING PERMITTED amp CE Channel 2 Channel 1 2 6 Wire Your System EE S E 2 6 1 Dual Mode EJERCE CITE Typical input and output wiring is shown in Figure 2 5 INPUTS Connect input wiring for both channels OUTPUTS Maintain proper polarity on output connectors Connect Channel 1 loudspeaker s positive lead to Channel 1 positive terminal of amp repeat for negative Repeat Channel 2 wiring as for Channel 1 page 8 Operation Manual CDi Series Power Amplifiers 2 Setup continued 2 6 2 Bridge Mono Mode Typical input and output wiring is shown in Figure 2 6 NOTE Crown provides a reference of wiring pin assignments for commonly used connector types in the Crown Amplifie
31. r Application Guide available at www crownaudio com OUTPUTS Connect the speaker across barrier strip terminals 1 and 2 IMPORTANT Set the Bridge Normal switch in the LCD screen to Bridge See Section 4 1 5 NOTE In Bridge Mono mode only the Channel 1 Level control is functional unless you make an alternate selection via the Y menu See Section 4 1 6 Operation Manual 120 240 VAC 50 60 Hz CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK GROUNDING OF THE CENTER PIN OF THE PLUG MUST BE MAINTAINED CAUTION CAUTIO A RISK OF ELECTRIC SHOCK A DO NOT OPEN BBU8 pua A DuaL BRIDGE CLASS 2 OUTPUT WIRING PERMITTED CE Crougrl by HARMAN Figure 2 6 System Wiring Bridge Mono Mode Channel 1 Cri POWER AMPLIFIER page 9 Crouorr by HARMAN 2 Setup continued page 10 2 7 Connect to AC Mains Connect your amplifier to the AC mains power source power outlet with the supplied AC power cordset First connect the IEC end of the cordset to the IEC connector on the amplifier then plug the other end of the cordset to the AC mains important safety feature Do not attempt to disable this WARNING The third prong of this connector ground is an ground connection by using an adapter or other methods Amplifiers don t create energy The AC mains voltage and current must be sufficient to deliver the power you expect You must operate your amplif
32. r by HARMAN Notes Operation Manual page 27 CIOU by HARMAN
33. rdrahtung Los amplificadores de la Serie CDi requieren de un cableado de salida Clase 2 A MAGNETIC FIELD CAUTION Do not locate sensitive high gain equipment such as preamplifiers directly above or below the unit Because this amplifier has a high power density it has a strong magnetic field which can induce hum into unshielded devices that are located nearby The field is strongest just above and below the unit If an equipment rack is used we recommend locating the amplifier s in the bottom of the rack and the preamplifier or other sensitive equipment at the top FCC COMPLIANCE NOTICE This device complies with part 15 of the FCC rules Operation is subject to the following two 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 CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful inter
34. rm a ground loop and cause oscillations 4 WARNING Never connect the output to a power supply battery or power main Electrical shock may result 5 Tampering with the circuitry or making unauthorized circuit changes may be hazardous and invalidates all agency listings 6 Do not operate the amplifier with the red Clip LEDs constantly flashing A Thermal Clip Ready COUI by HARMAN 7 Do not overdrive the mixer which will cause clipped signal to be sent to the amplifier Such signals will be reproduced with extreme accuracy and loudspeaker damage may result 8 Do not operate the amplifier with less than the rated load impedance Due to the amplifier s output protection such a configuration may result in premature clipping and speaker damage Remember Crown is not liable for damage that results from overdriving other system components 9 Crown CDi amplifiers can directly drive 70V high Z loads To configure your amplifier for this mode of operation see Section 4 1 6 A 3 2 Front Panel Controls and Indicator A Grille B D E Sel Prev Next Buttons Three buttons near the LCD screen are used to access menu items C LCD Screen Backlit liquid crystal display shows speaker presets F Level Detented rotary level control one per channel H Power Indicator Blue LED illuminates when the amplifier has been turned on and has power Operation Manual BCD E F G I Power Switch On off switch applie
35. s AC power to the amplifier G Meter Group one per channel Thermal Indicator Red LED illuminates under excessive temperature conditions Clip Indicator Red LED turns on at the threshold of audible distortion 10 Indicator Green LED flashes when output signal exceeds 10 dB below clip 20 Indicator Green LED flashes when output signal level exceeds 20 dB below clip signal Indicator Green LED flashes when a very low level signal is present at inout May be used for troubleshooting cable runs Ready Indicator Green LED illuminates when the amplifier is ready to produce audio page 11 Crouwwrll CDi Series Power Amplifiers by HARMAN 3 Operation continue CrOUJT H A Harman International Company OUTPUT CDi J J p J POWER AMPLIFIER MN 120 240 VAC 50 60 Hz CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK GROUNDING OF THE CENTER PIN OF THE PLUG MUST BE MAINTAINED lass 2 OUTPUT WIRING PERMITTED N WARNING TO REDUCE THE A RISK OF FIRE OR ELECTRICAL SHOCK THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES q ENT c o s gt pn A DO NOT EXPOSE THIS EQUIPM AUTION OPERATION IS SUBJECT TO THE FOLLOWING CONDITIONS 1 j TO RAIN OR MOISTURE RISK OF ELECTRIC SHOCK 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE Vv o i AVIS AVERTISSEMENT ENERGIE 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE THAT E RISQUE DE CHO DO NOT OPEN N08 c us CDi 1000 1200W CDi 2000 1225W
36. s balanced 10 kilohms unbalanced Load impedance note safe with all types of loads 2 ohm Dual per channel 700W 1 000W 1 600W 3 000W Voltage Gain at 1 kHz 8 ohm rated output CDi 1000 30 5 dB CDi 2000 32 9 dB CDi 4000 34 2 dB 4 ohm Dual per channel 500W 800W 1 200W 2 100W CDi 6000 37 1 dB 8 ohm Dual per channel 275W 475W 650W 1 200W ve Nono oon aow aw f n 140V Bridge Mono 1000W 1600W 2000W ica aplasia Operating Temperature 0 C to 40 C at 95 relative humidity non condensing With 0 5 THD With 1 THD AC Line Voltage and Frequency Configurations 100V 120V 220 240V 50 60 Hz Available 10 Flow through ventilation from front to back Frequency Response tas Ventilation at 1 watt into 4 ohms 20Hz 20 kHz Signal to Noise Ratio l CDI 1K 2K 4K 100 dB Heat sinks and proportional speed fan below rated 8 ohm power at 1 kHz A weighted CDi 6K 103 dB Input is electronically balanced and employs Input Stage niacision 196 Be oo Dimensions Width Height Depth EIA Standard 19 W EIA RS 310 B i i x 3 5 8 9 cm Hx 12 25 31 1cm D behind mounting surface AC Line Current CDi 1000 6 8A CDi 2000 8 3A CDi 4000 10 5A CDi 6000 is 16 2 in 41 15 cm D at idle draws no more than 38 watts CDi 6000 15 3A at idle draws no more than 180 watts Minimum Guaranteed Power CDi 1000 CDi 2000 CDi 4000 CDi 6000 Crosstalk below rated power Net Weight Shipping Weight CDi 1K 2K 4K 19 Ib
37. s to presets Sel gt Next gt Sel lets you configure the DSP processes DSP PROCESSES ICONS on screen Sel Prev CH14CH2 Next INPUT Y Se STEREO Next EQ QUT Prev Sel Next EO Ch 2 a Sel Prev 20 10 9 8 7 6 5 4 3 2 1 CURRENT OFF 50 40 30 DELAY Ch 2 20 10 9 8 7 6 5 4 3 2 1 Next DELAY Ch 1 Sel Next LIM Ch OFF 30B 6dB 12cB Sel Next LIM Ch 2 OFF 3dB 6dB 12cB Sel Next BRIDGE STEREO BRIDGE MONO Sal gt STEREO Operation Manual CDi Series Power Amplifiers Crouwgrr by HARMAN HOW TO ACCESS PRESETS AND DSP PROCESSES DESIRED FUNCTION BUTTON PRESSES starting from the current preset screen Set up Ch 1 output for 70W high Z mode Sel gt Next Press Sel The 70V and Ch 1 icon flash Press Next to turn on or off Choose on or l off by pressing Sel Set DUAL or BRIDGE MONO mode manually Sel gt Next Press Sel until the BRG icon flashes Press Next to set the amplifier to Bridge Mono or press Prev to set the amplifier to Stereo Press Sel to select your choice Select a user preset Sel gt Sel Press Next until you see PRESET 2 20 Press Sel Set INPUT Y mode Sel gt Next Press Sel until the Y icon flashes Press Next to see the three options Choose one by pressing Sel Turn EQ on or off for Ch 1 or Ch 2 Sel gt Next Press Sel until the EQ icon flashes along with CH1 or CH2 Press Next to set EQ in or out Press Sel Set DELAY for Ch
38. scscccctrtsescatseninccerneseneees 21 2 9 Startup Procedure 10 Product Registration 23 Crown Factory Service Information Form 20 CDi Series Power Amplifiers Operation Manual CDi Series Power Amplifiers Crouwgrr by HARMAN ona a i Sel Enter Prev Up Next Down Signal Ready 1 Welcome The CDi Series of Crown amplifiers are professional tools designed and built for installed sound applications The series includes three models which are identical except for output power CDi 1000 CDi 2000 CDi 4000 and CDi 6000 All are rugged and lightweight and offer unmatched value in their class CDi Series amplifiers feature an intuitive front panel LCD screen to guide installers through their configurations CDi amplifiers also offer onboard DSP for loudspeaker signal processing Other features include a switch mode universal power supply useful function indicators proportional speed fan assisted cooling removable Phoenix style inputs barrier strip outputs for low Z or 70V 140V loads short circuit protection and more In addition CDi Series amplifiers include a number of features which require some explanation before they can be used to their maximum advantage Please take the time to study this manual so that you can obtain the best possible service from your amplifier Operation Manual 1 1 Features e Accurate uncolored sound with very low distortion for the best in music and voice reproduction
39. se price not including interest insurance closing costs and other finance charges less a reasonable depreciation on the product from the date of original purchase Warranty work can only be performed at our authorized service centers or at the factory Warranty work for some products can only be performed at our factory We will remedy the defect and ship the product from the service center or our factory within a reasonable time after receipt of the defective product at our authorized service center or our factory All expenses in remedying the defect including surface shipping costs in the United States will be borne by us You must bear the expense of shipping the product between any foreign country and the port of entry in the United States including the return shipment and all taxes duties and other customs fees for such foreign shipments HOW TO OBTAIN WARRANTY SERVICE You must notify us of your need for warranty service within the warranty period All components must be shipped in a factory pack which if needed may be obtained from us free of charge Corrective action will be taken within a reasonable time of the date of receipt of the defective product by us or our authorized service center If the repairs made by us or our authorized service center are not satisfactory notify us or our authorized service center immediately DISCLAIMER OF CONSEQUENTIAL AND INCIDENTAL DAMAGES COUI by HARMAN YOU ARE NOT ENTIT
40. ue to line current harmonics we recommend that you contact your supply authority before connection Terry Davenport Senior Director of Operations Operation Manual Date of Issue April 1 2006 page 3 Crougrl by HARMAN Table of Contents page 4 Important Safety Instructions c cee 2 3 Operation 11 Declaration of Conformity ccccecceeeeeeeees 3 3 1 Precautions nanan 11 1 Welcome ssssssssususunnnnunununnnnunununnnnununnnnnnnnn 5 3 2 Front Panel Controls and Indicators 11 TFE tere reer rern ere er 5 3 3 Back Panel Controls and Connectors 12 1 2 How to Use This Manual 5 4 Advanced Features and Options 14 UID ae seccsecrccurntaerttnreinnntnncneinte 6 4 1 Protection Systems cns 14 2 1 Unpack Your Amplifier 6 4 1 1 Output Current Limiting 14 2 2 Install Your Amplifier ccn 6 A1 2 DC Protection ccc 14 2 3 Ensure Proper Cooling 6 4 1 3 Thermal Protection 14 2 4 Choose Input Wire and Connectors 7 4 1 4 Non Touch Cover 14 2 0 Choose Output Wire and Connectors 7 4 1 5 Attenuator Security Covers 14 2 6 Wire Your System ereere 8 4 1 6 DSP Presets and Processes 15 2 6 1 Dual Mode cceccceeeee eens 8 5 Troubleshooting cssscssseesssecssseensees 18 2 6 2 Bridge Mono Mode 068 9 6 Specifications cscsseesssseeesseeeseeees 19 2 Connect to AC Mains 10 TE E O A 20 2 8 Protecting Your Speaker acc 10 8 Watta Mty ocseceseccc
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