Dukane DK120 Radar Detector User Manual
Contents
1. DYNAC OR CLASS 2 WIRING FOR CHANNEL OUTPUTS The inputs INPUT A amp INPUT B of the CL series are electronically lt gt balanced The voltage gain of all models is set to 32 dB constant gain This results however in different input sensitivities for the different models see table but the level adjustment of active lt gt lt gt crossovers or signal processors in multi way systems is much OUTPUT INPUT easier Power amplifiers with different output power can be changed without consideration the crossovers have not to be adjusted due to the constant amplification of the whole unit line If external voltage limiters are used they should be set to the CL800 1 15dBu 0 88V used power class with consideration of the connected speaker CL1200 3 2dBu 1 12V systems The XLR type connectors OUTPUT A amp OUTPUT B CL1600 4 7dBu 1 33V are prepared for sthrough connecting input signals to additional external power amps The input signal is directiv routed to these CL2000 5 5dBu 1 46V output connectors There are no repeaters or other electronic components within that signal path Accordingly input and output connectors of the corresponding channel are interconnected in parallel offering permanent electrical connection without regard to the setting of the Power ON switch Although having XLR type output connectors some mixing console models provide unbalanced output2. Single Channel Output Power 1100W 300W 1450W 450W 2200W 625W 2700W 750W Dynamic Headroom IHF A Max Single Channel Output Power 800W 480W 270W 1200W 720W 410W 1500W 550W 1900W 650W Continuous 1kHz Max Bridged Output Power 800W 1800W 1200W 1600W 3000W 2000W THD 1 1kHz Maximum RMS Voltage Swing Power Bandwidth ref 1kHz THD 1 half power 4 ohms NAZ ss CORRE Voltage Gain ref 1kHz 32 0 dB put Sensivity 1 15 dBu 0 88 V rms 3 2 dBu 1 12 V rms 4 7 dBu 1 33 V rms 5 5 dBu 1 46 V rms at rated output power THD at rated output power 8 MBW 80kHz 1kHz 52230 IMD SMPTE 60Hz 7kHz lt 0 02 DIM 30 3 15kHz 15kHz lt 0 01 Maximum Input Level 22 dBu 9 76 V rms Crosstalk ref 1kHz at rated output power 80 dB Frequency Response Input Impedance 20 kQ active balanced Slew Rate 25 V us 30 V us 35 V us 35 V us Signal to Noise Ratio Amplifier 103 5 dB 105 5 dB 107 0 dB 109 0 dB A weighted Output Noise A weighted 70 dB Power Requirements 100V 120V 220V 230V 240 V 50Hz 60Hz factory configured Power Consumption 1 8 max 600W 500W 660W 725W output power 4 ohms Protections Audio limiters High temperature DC HF Back EMF Peak current limiters Inrush current limiters Turn on delav Ambient Temperature Limits 5 C 40 C 40 F 105 F Dimensions W x H x D mm 483 x 88 1 x 386 8 Weight 1
3. DYNACORD OWNER S MANUAL LIMIT PROTECT 0 dB CL 800 DYNACORD 2x 400 WATTS SIGNAL LINEAR PRECISION POWER AMP m PROTECT 0 dB DYNACORD 2x 600 WATTS SIGNAL LINEAR PRECISION POWER AMP PROTECT 0 dB E CL1600 DVNACORD 2x800 WATTS LINEAR PRECISION POWER AMP m PROTECT 0 dB 0 DYNACORD 2x1000 WATTS SIGNAL LINEAR PRECISION POWER AMP 011200 110600 CL 2000 LINEAR PRECISION POWER AMP CONTENTS IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SERVICE INSTRUCTIONS DESCRIPTION UNPACKING amp WARRANTY INSTALLATION NOTES FRONT VIEW REAR VIEW INPUTA INPUT B PARALLEL POWER AMP OUTPUT BRIDGED MODE GROUND LIFT SWITCH MAINS INPUT SPECIFICATIONS BLOCK DIAGRAM DIMENSIONS Sao MM co 10 11 12 13 14 WARNING CONNECT ONLY TO MAINS SOCKET WITH PROTECTIVE EARTHING CONNECTION IMPORTANT SAFETY INSTRUCTIONS The lightning flash with arrowhead symbol within an CAUTION equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK to constitute a risk of electric shock to persons DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE AVIS RISQU DE CHOC ELECTRIQUE NE PAS OUVRIR The exclamation point within an equilateral triangle is intended to alert the user to the p
4. 7 7 N Replacing the fuse is only permissible when using a new fuse of the same FUSE type with identical amperage voltage and blow characteristics If the mains fuse blows more often please contact an authorized service centre The high performance mains cord supplied with your power amplifier complies to applicable safety regulations plus that its diameter corresponds to the power amp s power output capacity Make sure to use the supplied mains cord for connecting the power amp to the mains Using mains cords with smaller diameters results in higher leakage and consequently re duced maximum power output capacity At 100V and 120V units the mains fuse is installed internally This is fore safety reasons In case of a blown mains fuse please contact a qualified service personnel for servicing 8 MAINS OPERATION amp RESULTING TEMPERATURE MAINS OPERATION amp RESULTING TEMPERATURE The following tables allow determining power supply and cabling requirements The power drawn from the mains network is converted into output power to feed the connected loudspeaker systems and into heat The difference between power consumption and dispensed power is called power dissipation Pd The amount of heat resulting from power dissipation might remain inside of a rack shelf and needs to be diverted using appropriate measures The following table is meant as auxiliary means for calculating temperatures inside of a rack shelf system cabinet an
5. 2x500 440 150 _ 1 8 Max Output Power 40 1 8 Max Output Power 0 40 1 8 Max Output Power 100 1 8 Max Output Power 406 i 2 8 4 520 320 570 370 660 2x120 420 1435 580 2x100 380 60 520 570 580 695 70 815 825 05 1 8 Max Output Power 40 254 2 x 120 1550 3 6 8 1 8 Alert Alarm Mode C3dB 407 CL2000 Umains l mains Pmains Pout Ba BTU hr A IW IW IW E TAN 320 370 20 380 55 540 550 630 Max Output Power ea 118 Max OutputPower aa 230v aa 6 2x125 1522 Alarm Mode 39B 4077 118 Max Output Power 207 2500 60 1008 2x188 260 _ 1 Sine Modulation 1kHz 2 VDE Noise 3 pink Noise EN60065 7 Edition 4 1BTU 1055 06J 1055 06Ws 5 10 Mains Over Voltage 6 Pd Leakage Power The following factors allow direct proportional calculation of the mains current Imain for different mains supply voltages 100V 2 3 120V 1 9 220V 1 05 240V 0 96 10 SPECIFICATIONS Amplifier at rated conditions both channels driven 8Q load unless otherwise specified CL800 CL1200 CL1600 CL2000 Load Impedance 29 40 20 40 20 40 20 40 80 Output Power 600W 240W 900W 350W 1100W 800W 500W 1500W 600W THD 1 1kHz Dual Channel R P vow sew aow rom sow ea
6. H 4 gt PROTECT 041003 4S TWI4 AS8 TUT 4Jeitur iua44nj Z DI LIMIT IA DI JOMWTI iue44nj usnaug u mm nm A Mute Drive jJj NO 0 HIT asn y SUTEN W Sure JNISS4IDAA IUN9IS 0 13NNUH 18487 indu gt CHANNEL B IetIe4ed tenq 58 JNILNOA 4 LAdNI indu CHANNEL A 2 a J O 32 ABMESSUNGEN DIMENSIONS ABMESSUNGEN DIMENSIONS in mm qe Oe 8 On of 9 1 e 5 9 gt lt 3 4 5 386 33 5 34 35 5 USA Telex Communications Inc 12000 Portland Ave South Burnsville MN 55337 Phone 1 952 884 4051 FAX 1 952 884 0043 Germany EVI AUDIO GmbH Hirschberger Ring 45 D 94315 Straubing Germany Phone 49 9421 706 0 FAX 49 9421 706 265 Subject to change without prior notice Printed in Germany 07 03 2006 D 366 197 www dvnacord de
7. connection only When using mixers with unbalanced outputs bridging PIN1 and PIN3 of the power amp s input connectors or leaving PIN3 of the cable s plugs unconnected is necessary Otherwise when feeding unbalanced audio signals via PIN3 b cold and PIN2 a hot strange humming and RF interference may occur which very likely will damage the power amplifier and or the connected speaker cabinets NF CONNECTION CORDS Choosing high quality balanced cables two conductors for the audio signal plus seperate shielding mesh with XLR type connectors are recommended for LF signal connection Although connecting un balanced cables to the power amplifier inputs is possible as well using balanced cables is always pref erable A great number of today s audio appliances employ balanced outputs With balanced cabling the shield connects all metal enclosure parts and therefore efficiently eliminates the introduction of ex ternal interference mostly noise and hum XLR type connector pin assignment XLR male XLR female DUAL PARALLEL m The input connectors of channel A and channel B are electrically connected in parallel m when the selector switch is set to PARALLEL However individually controlling the mm volume of both channels is still possible via the corresponding level controls and B PARALLEL ROUTING DUAL If the selector switch is set to DUAL the audio signals of channe
8. 3 5 kg 30 8 lbs 15 kg 33 lbs 16 kg 35 2 Ibs 18 kg 39 6 Ibs Optional Rear rackmount 15 5 D112930 NRS 90262 Rear rackmount 18 D112933 NRS 90264 LPN Lo Cut internal filter card D112963 NRS 90268 Measured with 110 of rated mains voltage Notes Depending on the ambient temperature the unit might not operate continuously at 2Q load in Dual Mode or 4Q load in Bridged Mode 31 BLOCK DIAGRAM Bridged Out Channel B Channel f g eubts nd ng 041002 ue y obeis g U eubts nd ng MOOOTXZ 008 2 009 4 1041U09 2 ubtH Br NE dug 4enog B SOA Sense Protection B B Temp Sense Temp Sense Protection fi A SOA Sense dug 4enog 0241003 fh2ust213 ubtH 041003 uon2aio4g asuss uon2aio4gd 32e8 JUTSJESH SMES 4J8aitur iua44nj Yead ASYTUT 0410023 4aitUtj KA A POWER ON LIMIT 5 ejag uo uan A B Mute Drive 05095 SUITEN SATAQ ain JSUSS J9W4O J X pebpra4g Tewion Arddns Jenod JNISS4IDAA IUN9IS 0 9 9 indu paueleg ASWAOHSUPA SUTEN
9. LIMIT 5 G PROTECT CL 2000 2 x 1000 WATTS 0 dB DYNACORD LINEAR PRECISION POWER AMP SIGNAL POWER Use the POWER switch located on the front panel s right side to switch the appliance s power on The soft start function limits against current inrush peaks on the mains which in addition prevents the mains line protection switch from activating during power on The loudspeaker outputs are activated via relay switching with a delay of approximately 2 seconds to efficiently attenuate eventual power on noise The PROTECT LED lights during the delay time and the fans run at maximum speed This is normal con firming the correct operation of the protection circuitry POWER PROTECT O SIGNAL O 0 LIMIT O This indicator lights when the power amplifier has been switched on Causes for the POWER indicator not lighting are the appliance is not connected to the mains or the primary fuse is defective The PROTECT LED indicating that one of the internal protection circuits against thermal overload short circuit Back EMF RF occurrence at the output etc has been activated The output relays interrupt the connected loads from the power amps while input signals are interrupted as well preventing the connected loudspeaker systems and the power amplifiers themselves from being damaged Whatever caused the fault e g a short circuited speaker cable needs to be reme died In case of thermal overload y
10. cabinet s rack s rear inner wall Make sure to leave at least 100mm of space above the cabinet or rack shelf system Since temperatures inside of the cabinet or rack shelf system can easily rise up to 40 C during operation bearing in mind the maximally allowable environmental temperature during operation for all other appliances installed in the same rack shelf system is mandatory also refer to MAINS OPERATION AND RESULTING TEMPERATURE Caution For trouble free operation exceeding the maximally allowable environmental tem perature of 40 C is not permissible The use of installation rails or optionally available rear rack mount rails is strongly recommended when installing the appliance in a rack shelf system or cabinet to prevent the front panel from bending The power amplifier has to be protected against dripping or splashing water direct sunlight high tem peratures or direct influence of heat sources high humidity extensive dust and vibrations Condensation on internal parts may occur when transporting the power amplifier from a cold into a warmer environment In that case operation is only permissible after the appliance has gained the new temperature after approximately one hour If foreign objects or liquids have entered the power amplifier s enclosure make sure to instantly separate the appliance from the mains power and contact an authorised service centre for inspection before continuing operation FRONT PANEL 2
11. d BRIDGED OUT are carried out as extremely durable SPEAKON type connectors Also located on the rear panel is a Ground lift switch which helps eliminating ground noise loops by separating the power amp s enclosure from the circuit ground In normal operation all CL Series power amps are capable of driving loads as low as 2ohms In Mono Bridged mode the allowable minimum load is 4ohms This owner s manual outlines and explains several other features of your CL Series power amplifier Please make sure to carefully read all of it and mind the instructions DESCRIPTION UNPACKING amp WARRANTY Carefully open the packaging and take out the power amplifier Next to the power amplifier itself the package also includes this owner s manual a mains cord and the warranty certificate Keep the original invoice which states the purchase delivery date together with the warranty certificate at a safe place INSTALLATION NOTES Generally installing or mounting power amps should be carried out in a way that guarantees continu ously unopposed front to rear air circulation Installation of appliances with opposite air circulation within one cabinet or closed rack shelf system is not recommended When including an appliance in a closed cabinet or rack shelf system make sure to provide sufficient ventilation Leave a gap of at least 60mm x 330mm up to the cabinet s top ventilation louvers for air circulation between the rear of the power amplifier and the
12. d the ventilation efforts necessary The column lists the leakage power in relation to different operational states The column BTU hr lists the dispensed heat amount per hour V A we few o4 o 73 Max Output Power 0407 250 30 coo 2x63 V A IW IW IW dde zo 048 594 54 165 1070 2x350 370 1260 104 1920 2x600 70 2455 62 1065 2x200 665 2270 26 40 2x75 20 855 29 455 2x75 305 1040 34 4 30 34 266 780 _ 720 9 504 590 520 50 55 95 504 90 25 74 30 04 60 530 520 50 50 530 535 00 55 Rated Output Power 008 40 230v 96 179 2x500 8 Max Output Power 207 230v 38 eas axa 419 49 8 Max Output Power 209 230v ai seo em ass 1550 Max Output Power 2a 230v 44 720 axa aoe 1605 1 Sine Modulation 1kHz 2 VDE Noise 3 pink Noise EN60065 7 Edition 4 1BTU 1055 06J 1055 06Ws 5 10 Mains Over Voltage 6 Pd Leakage Power The following factors allow direct proportional calculation of the mains current Imain for different mains supply voltages 100V 2 3 120V 1 9 220V 1 05 240V 0 96 835 54 370 720 665 250 305 314 300 364 245 750 720 419 454 494 MAINS OPERATION amp RESULTING TEMPERATURE V A W W W Output Powersa 230v 80 1440
13. ls A and B are independently amplified 7 PANEL POWER OUTPUT CONNECTORS Power amp output connection for the two channels A left and B right is provided via SPEAKON type output connectors A plastic cover to prevent inadvertent erroneous connection protects the BRIDGED OUT connector Make sure to remove the cover only when actually operating the power amplifier in Bridged Mode CHANNEL f 2 BRIDGED OUT 2 CHANNEL 3 2 CAUTIONI Pins 24 2 of the CHANNEL A SPEAKON output which SPEAKON normally are not in use are also connected to output B to SCHEMATIC 1 18 1 Il TA ensure comfortable connection of 2 way speaker cabinets 2 2 25 e g in Bi Amping Mode when using 4 wire Speakon 2 NC 2 Nc 2 B cables To prevent short circuit and or to protect your speaker systems from being damaged when connecting the cabinets please make sure to mind the Low and High channels specific pin assignments If for example the subwoofer audio signal is used to feed a tweeter it is more than likely that this will instantly destroy the HF driver s coil WARNING h The speaker output terminals are marked with a symbol which signifies that these terminals are hazardous live and present a risk of electric shock to the user BRIDGED MODE With the BRIDGED MODE switch being engaged using the channel A input m for audio signal feed is mandatory since input B provide
14. ou have to wait until the power amplifier automati cally regains normal operation The SIGNAL LED lights as soon as an audio signal of approximately 30dB below full modulation is present at the output The LED is dimmed when speaker cables are short circuited or a protection circuit has been activated The OdB LED lights whenever the power amplifier is driven at its maximum Higher input voltage does not result in higher peak output voltage In addition the OdB indicator comes in handy when adjusting external limiters This indicator lights as soon as the integrated dynamic audio signal limiter is activated and the power amplifier is driven at the clipping limit or generally at its maximum capacity Short term blinking is not a problem because the internal limiter controlls input levels of up to 21dBu down to a THD of approximately 1 If on the other hand this LED lights constantly reducing the volume is recommended to prevent the loudspeaker systems connected from being damaged by probable overload 49 10 Detent potentiometers scaled in dB steps of 1dB for adjusting the power amp s overall volume To prevent distortion in mixing consoles connected to your CL Series amp setting these controls to a value between OdB and 6dB is generally recommended The dB scale provides direct indication of the control attenuation applied to the fixed internal amplification PANEL
15. perational safety B LIMIT PROTECT CL 2000 DYNACORD 2 x 1000 WATTS SIGNAL POWER LINEAR PRECISION POWER AMP The audio performance of CL power amps simply extraordinary Optimised power supply units em ploying low leakage toroidal transformers and the consistent use of Class H technology provide exten sive headroom far above the stated nominal output At the same time this contributes to a reduction in weight and power dissipation The CL1200 1600 2000 is designed in Class H technology i e the power amp provides extremely fast signal dependent operating voltage switching which results in doubling the regular supply voltage when needed Compared to Class AB power amps Class H power amps generate by far less power dissipation at identical output Consequently reduced leakage power or dissipation is synonymous to less waste heat energy is used more efficiently As a result installing Class H power amps within rack shelf systems is possible with less space between appliances In addition to that and despite offering identical output power consumption is a lot less than in Class AB operation DYNACORD CL SERIES power amps have been designed to fulfil even the most demanding requirements of touring applications CL Series amps are protected against thermal and electrical overload short circuit and the occurrence of HF DC at the outputs Back EMF Protection eliminates the risk of the output transisto
16. 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 or moisture does not operate normally or has been dropped Do not expose this equipment to dripping or splashing and ensure that no objects filled with liquids such as vases are placed on the equipment To completely disconnect this equipment from the AC Mains disconnect the power plug from the AC receptacle The mains plug of the power supply cord shall remain readily operable Management of WEEE waste electrical and electronic equipment applicable in Member States of the European Union and other European countries with individual national policies on the management of WEEE The symbol on the product or on its packaging indicates that this product may not be treated as regular household waste but has to be disposed through returning it at a Telex dealer IMPORTANT SERVICE INSTRUCTIONS CAUTION These servicing instructions are for use by qualified personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the Operating Instructions unless you are qualified to do so Refer all servicing to qualified service personnel Security regulations as stated in the 60065 VDE 0860 IEC 65 and the CSA E65 94 have to be obeyed when servicing
17. resence of important operating and maintenance servicing instructions in the literature accompanying the appliance Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with a dry cloth Do not block any ventilation openings Install in accordance with the manufacture s instructions Do not install near 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 the 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 are provided for your safety If the provided plug does not fit into your outlet consult an electrican for replacement of the obsolete outlet 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 the cart 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 e A Unplug this apparatus during lightning storms or when unused for a long period of time Refer all servicing to
18. rs being damaged by electrical energy back feed The power outputs are switched via relay with a time delay during soft start An inrush current limiter prevents mains fuses from blowing Mechanical construction and workmanship also comply with the highest precision manufacturing standards The rigid sheet steel chassis even resists the most wearing tour operation Two three speed high performance fans off slow fast guarantee outstanding thermal stability at absolute low running noise The ventilation is directed front to rear allowing trouble free operation even in smaller amp racks The electronically balanced inputs are carried out via XLR type connectors Direct Outs for through connecting the audio signal are also provided via XLRM type connectors Input Routing allows selecting DUAL stereo or PARALLEL monaural operation mode By means of the separate BRIDGED OUT connector and a Bridged Mode switch switching to Mono Bridged operation is truly uncomplicated as well The recessed mounted dB scaled level controls ensure reliable protection against mechanical damage These particularly precise secure to operate detent potentiometers are located on the front panel CL Series power amps provide the opportunity for retrofitting an internal analogue signal processor board with x over and filter functions The easily readable LED display provides a quick overview of the power amp s current operational status The power outputs CHANNEL A CHANNEL B an
19. s no function While _ the amplifier of channel A operates as usual the audio signal is internally BRIDGED inverted and routed to the amplifier of channel B Both amps A and B now MODE work in push pull operation to provide doubled output voltage at the BRIDGED OUT connector The regular output voltage of each amplifier channel A B is still present at the corresponding output connector CHANNEL A or CHANNEL B However using these signals is not recommendable because of the aforementioned phase inversion Operating the power amp in Bridged Mode with loads of 2ohms connected is not allowable CAUTION Extremely high voltages might be present at the BRIDGED OUT connector during Bridged Mode operation The connected loudspeaker systems have to be capable of handling such high voltages Please make sure that power handling specifications as stated in the docu mentation supplied with your speaker systems match the specifications of the power amplifier GROUND LIFT SWITCH The ground lift switch allows eliminating noise loops If the power amplifier is CIRCUIT L TO i CHASSIS SWITCH operated together with other equipment in a 19 rack shelf setting the switch 7 to its GROUNDED position is recommended If the power amplifier is operated together with appliances with differing ground potentials set the switch to its UNGROUNDED position MAINS INPUT Under normal circumstances the mains fuse only blows in case of fault
20. the appliance Use of a mains separator transformer is mandatory during maintenance while the appliance is opened needs to be operated and is connected to the mains Switch off the power before retrofitting any extensions changing the mains voltage or the output voltage The minimum distance between parts carrying mains voltage and any accessible metal piece metal enclosure respectively between the mains poles has to be 3 mm and needs to be minded at all times The minimum distance between parts carrying mains voltage and any switches or breakers that are not connected to the mains secondary parts has to be 6 mm and needs to be minded at all times Replacing special components that are marked in the circuit diagram using the security symbol Note is only permissible when using original parts Altering the circuitry without prior consent or advice is not legitimate Any work security regulations that are applicable at the location where the appliance is being serviced have to be strictly obeyed This applies also to any regulations about the work place itself All instructions concerning the handling of MOS circuits have to be observed NOTE N SAFETY COMPONENT MUST REPLACED BY ORIGINAL PART 3 DESCRIPTION Congratulations With buying a DYNACORD CL SERIES power amplifier you have chosen an appli ance that employs most advanced technology CL Series power amps combine outstanding audio performance highest reliability and o
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