Camco D-Power User Manual
Contents
1. SERIES 3 7 2 Stereo Operation Two Channel Operation 3 7 4 Mono Bridge Operation Two fully independent amplifier channels normal operating mode One channel mono bridged operation enoc CEASE suse Rande D POWER E MODE AW Ny MODE D POWER nq Z gt Z t ay V 2 gt 2 Z BR Pa th ng Z2 Z an UN vV 3 7 3 Parallel Mono Operation The second amplifier channel processes the same input signal but with reversed Parallel operation of the two channels together phase The single load is connected between the two positive channel outputs Bees using a suitable connected SPEAKON connector While the total output of the m De amplifier remains the same both the available output voltage and the minimum MODE DPOWER Ze 2 0 5 Z n impedance that can be connected are doubled as compared with stereo ope P ration Only channel A Input is active A signal feeding channel B will have no A i effect on the output Turn the volume of channel B down to zero 7 Vv 7 AJ WARNING id In Mono Bridge mode RMS output voltages are as high as 230 V Wiring to Vv the speaker loads must conform to NEC Class 3 safety standards or its equi The output terminals of the two channels are configured in parallel using an in valent that meets all national and local electric codes ternal relay The single load is connected either to2. 120 20 50 100 200 500 1k 2k 5k 10k Hz Figure 8 8 THD N vs frequency BW 22 kHz 10 dB below clip 8 Q Ch1 Ch2 Measurements of a typical performance of D POWER 3 D POWER SERIES P 28 60 dB 70 80 90 100 YA 110 it 120 100u 200u 500u Im 2m CCIF difference 8 Q Ch1 Ch2 Measurements of a typical performance of D POWER 3 20 5m 10m 20m 50m 100m200m 500m 1 2 5 Vrms Figure 8 9 requency method 10 5 kHz and 11 5 kHz vs input leve 30 Ap 40 50 60 dB ake 100 100u 200u 500u Im 2m 5m 10m 20m 50m 100m 200m 500m 1 2 4 Vrms Figure 8 10 SMPTE intermodulation distortion 60 Hz and 7 kHz 8 Q vs input level Ch1 Ch2 Measurements of a typical performance of D POWER 3 USER MANUAL D POWER SERIES a aS gt dBr 69 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 8 11 Common mode rejection ratio Ch1 Ch2 Measurements of a typical performance of D POWER 3
3. 8 DSS ied r dB 60 80 100 110 20 50 100 200 500 1k 2k 5k 10k 20k Figure 8 12 Channel separation vs frequency 10 W 8 Q Ch1 gt Ch2 Ch2 gt Ch1 Measurements of a typical performance of D POWER 3 P 29 1500 Watts 1000 500 04 USER MANUAL D POWER SERIES 2275 Peak power Distortion limited output power 1 THD Impedance Q 16 F Figure 8 13 D POWER 4 Measurements of a typical performance 1800 960 500 p 483 aa F Peak power 7 8 cay Distortion limited Impedance Q 16 r output power 1 THD Figure 8 14 D POWER 3 Measurements of a typical performance D POWER SERIES 1365 1500 1000 Watts 500 Peak power Distortion limited output power 1 THD Impedance Q 16 Figure 8 15 D POWER 2 Measurements of a typical performance D POWER SERIES P 30 8 1 Summary of Warranty CAMCO guarantees the D POWER Amplifier to be free from defective material and or workmanship for a period of six 6 years from the date of sale When a defect occurs under normal installation and use CAMCO will repair the product under this warranty In this event please return the amplifier to your dealer dis tributor together with
4. 9 Protect the power cord from being walked on pinched or damaged in any other way Pay particular attention to plugs and the point where they exit from the amplifier USER MANUAL D POWER SERIES 10 The amplifier may only be used in accordance with the information provided in the user manual Before and during the usage of the amplifier please ensure that all recommendations especially the safety recommendations as detailed in the user manual are adhered to The D POWER Amplifier is designed for the amplification of pulsed audio signals and the amplifier should only be connected to speakers with an average impe dance as indicated 11 Do not place this amplifier on an unstable cart stand tripod bracket or table The device may fall causing serious injury and serious damage to the device itself 12 The amplifier can only be disconnected from the power supply by removing the plug which must be freely accessible at all times Unplug this amplifier during lightning storms or when unused for long periods of time 13 Refer all servicing to qualified service personnel Servicing is required when the power supply cord or plug has been damaged liquid has been spilled or objects have fallen into the amplifier the amplifier has been exposed to rain or moisture the amplifier has been dropped or suffered damage in any other way the amplifier exhibits a distinct change from its normal function or performance D POWER SERIES
5. Bu y HPFOFF a BEBBBEBEBEE HPF 30 Hz 4 2 2 Signal Protect LEDs multifunctional HPF 50 Hz The green Signal LEDs are illuminated when the voltage level at the output Low frequency response curves reaches approx 4 V this corresponds to a power of approx 4 W into a 4 Ohm load The channel signal LEDs are illuminated red when the amplifier is in Pro tect Mode Mute for example because of persistent DC voltage at the outputs or overheating cur hour D POWER 4 P 17 USER MANUAL D POWER SERIES D POWER SERIES 4 2 3 Out LEDs 4 2 5 Mode Indicators The brightness is proportional to the output current in the corresponding channel On the front panel there are two yellow LEDs to indicate the mode that is set In stereo mode 2 channel none of them will be lit In Parallel Mono the PM LED will be lit and in Mono Bridge the MB LED will be lit A B moe O Amplifier in Parallel Mono mode D POWER 4 D POWER 4 4 2 4 Clip LEDs This LED indicates an overloading of the amplifier when the power output level is to high A B mO o O eE A B mO O O D POWER 4 D POWER 4 Amplifier in Mono Bridge mode P 18 USER MANUAL D POWER SERIES D POWER SERIES P 19 4 3 Power Amp Protection Systems 4 3
6. ance and utterly reliable power amps CAMCO s commitment to research and development seen not just in the area of materials and technology but also most importantly in its highly skilled and motivated workforce is one of the keys to its ongoing success Welcome to the new world of professional power amplifiers WELCOME TO CAMCO USER MANUAL D POWER SERIES 1 2 Unpacking Please unpack and inspect your new amplifier for any damage that may have occurred during transit If damage is found notify the transportation company immediately Only you the consignee may initiate a claim for shipping damage CAMCO will be happy to cooperate fully as needed Please save the shipping carton as evidence of damage for the shipper s inspection Even if the amplifier has arrived in perfect condition save all packing materials so you will have them if you ever need to transport the unit NEVER SHIP THE AMPLIFIER WITHOUT THE ORIGINAL PACKING MATERIALS When shipping the D POWER amplifier always use the original shipping carton and packing materials For maximum protection repack the unit as it was origi nally packed at the factory D POWER SERIES 1 3 The Amplifier The D POWER is a Class H power amplifier with a power output of D POWER amplifiers are fitted with Switched Mode Power Supplies SMPS which significantly reduces the weight and size only 2U of the amplifier Using
7. 01 lt 0 01 gt 400 483 x 88 1 x 421 mm 197 2U 9 6 kg 615 x 135 x 540 mm 0 045 m3 11 2 kg Subject to technical alterations without prior notice D POWER D POWER SERIES P 26 27 26 26 25 22 E 21 E 21 E 0 20 50 100 200 500 ik 2k 5k 10k 20k 50k 100k Figure 8 1 Gain vs frequency Ch1 Ch2 Measurements of a typical performance 26 Ao 24 m d 22 20 18 16 dBr 14 12 10 8 6 a 2 0 10 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 8 2 Gain vs frequency Different positions of HPF Switch Ch1 Ch2 Measurements USER MANUAL D POWER SERIES of a typical performance 180 13 10 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 8 3 Phase vs frequency Ch1 Ch2 Measurements of a typical performance 180 135 90 45 deg 0 45 135 180 10 20 50 10
8. cable Indication Signal LEDs show red Protect Mode Overheating will cause protective muting Check for proper ventilation If the fans aren t running the amplifier requires servicing 5 2 Problem No Channel Separation Check the mode indicators on the front panel and make sure the mode selector on the rear panel is in the stereo position Make sure other equipment in the signal path such as mixers and preamps are set for stereo not mono USER MANUAL D POWER SERIES 5 3 Problem Distorted Sound Indication Output Current LEDs are lit Signal LEDs responding to signal level Clip LEDs not lit A faulty speaker or a loose connection could cause this Check the wiring and try another speaker The signal source might be clipping Keep the D POWER volume pots at least halfway up so that the source does not have to be overdriven Keep the D POWER volume pots at least halfway up and try changing input sensitivity from 1 4 V to 32 dB or 26 dB with the gain selector on the rear 5 4 Problem Hiss Unplug the amplifier input to confirm that the hiss is coming from the source or from a device upstream Erratic or popping noises indicate an electronic fault in the offending unit To keep the noise floor low operate the primary signal source at full level without clipping Avoid boosting the signal further between the source and the amplifier 5 5 Problem Squeals and Feedback Microphone feedback should be eliminated with mixer controls If noi
9. configuration needed for each particular application For more detailed information see sections 3 5 3 6 3 7 and 4 1 P 10 USER MANUAL D POWER SERIES D POWER SERIES P 11 3 1 Mains Supply When mounting or connecting the amp always disconnect it from mains Only connect the D POWER amplifier to an appropriate AC circuit and outlet according to the requirements indicated in the second line on the rating plate Mu D POWER2 OUTPUT PWR PER CH IMP DDK U BAM XXXXXXX OSIM SUN MODEL D POWER 3 230 V 50 60 Hz 9 8 A 1010 W ln NETTE 1600 W 4 Ohm I O U Bat XXOOXX ATAA MODEL D POWER 4 230 V 50 60 Hz 11 3 A 1220 W ln Sa TE 1900 W 4 Ohm Dm __ U Ba XXXXXXX DIEBE Exemplary rating plates for a mains supply of 230 V 50 60 Hz Power supply data Voltage Mains Frequency Current Power Consumption D POWER2 120V 150 60 Hz 21A 1060 W D POWER 2 220V 60Hz 10 5 A 1060 W D POWER2 230V 50 60 Hz 10 5 A 1060 W D POWER 3 120V 50 60 Hz 19 6 A 1010W D POWER3 220V 60Hz 9 8 A 1010W D POWER3 230V 150 60 Hz 9 8 A 1010W D POWER4 120V 50 60 Hz 22 6 A 1220 W D POWER4 220V 60Hz 11 3 A 1220W D POWER4 230V 50 60 Hz 11 3 A 1220W USER MANUAL D POWER SERIES 3 2 On Off Switch The On Off Switch is a rocker type switch It is located on the right side of the front panel To turn the amplifier on press on the upper part of the switch Dur ing p
10. in the user manual operate the controls only as described in the user manual if the amplifier has been dropped or damaged in any other way when the amplifier exhibits a distinct change from its normal function or performance 13 Servicing Do not attempt to service this amplifier yourself As opening or removing covers may expose you to dangerous voltage or other hazards the amplifier may only be opened by qualified personnel Please refer to your dealer distributor 14 Servicing and Replacement Parts All service and repair work must be carried out by a CAMCO authorised dealer When replacement parts are required please ensure that the dealer distributor only uses replacement parts specified by the manufacturer The use of un authorized replacement parts may result in injury and or damage through fire or electric shock or other electricity related hazards 15 Safety Check Upon completion of any service or repairs to this product ask the dealer distributor to perform safety checks to determine that the amplifier is in proper operating condition Recommendations on how to carry out the safety test can be found in DIN VDE 0701 1 Maintenance Modification and Test of Electronic Appliances D POWER SERIES P 5 USER MANUAL D POWER SERIES EC Declaration of Conformity in accordance to EC Directives electro magnetic compatibility Council Directive 2004 108 EC low voltage electrical equipment Council Directive 73
11. the front frame slightly to the right Then you should be able to remove the frame from the amplifier completely pull gently to avoid any bending of the WARNING Disconnect the amplifier from the mains before removing the front frame front frame D POWER Filter Assembly 1 Foam Filter 2 Front Frame 3 Screw P 21 USER MANUAL D POWER SERIES D POWER SERIES 4 8 Volume Control Security Cover Accessory optional It is possible to install a solid protection over the volume controls to prevent intentional or unintentional changes of the amplifier volume settings The GAIN POT COV package contains 2 om om Volume Control Security Cover 1 Two fixing screws 2 Jig 3 Tech Note with informations about mounting the Volume Control Security Cover not illustrated Di D POWER 410 im Please contact CAMCO or your dealer distributor for more details P 22 USER MANUAL D POWER SERIES D POWER SERIES P23 5 1 Problem No Sound Indication Signal LEDs not lit Clip LEDs not lit Check AC plug Confirm that AC outlet works by plugging in another device Indication Output Current LEDs are lit Signal LEDs not lit Make sure the signal source is operating and try another cable Check position of volume pots Indication Output Current LEDs are lit Signal LEDs responding to signal level Check the speaker wiring for breaks Try another speaker and
12. the output of channel A or to All customer specific cables may only be manufactured by qualified suppli that of channel B as if in stereo While the total output of the amplifier remains ers personnel All cabling or rewiring work must be carried out by qualified the same and the output voltage level is also the same as in stereo operation personnel the minimum impedance that can be connected is reduced by half due to the fact that current capability is doubled Only channel A Input is active The chan Z 4 Q for D POWER 2 3 and 4 nel B Input is inactive turn the volume of channel B down to zero This mode is useful when for example three identical loudspeakers are to be operated with the same power P 14 1Fower series D POWER SERIES 3 7 5 SPEAKON Connection WARNING Both SPEAKON connectors are connected to channel A and channel B outputs SPEAKON connectors marked with the lightning flash indicate high vol The pin configuration of the SPEAKON connectors is as follows tages that are potentially life threatening SPEAKON right Pin1 ChannelA signa View at the back Pin1 Channel A ground Wiring to these terminals requires installation by an instructed person or Pin2 ChannelB signa the use of ready made leads or cords Pin2 Channel B ground SPEAKON left Pin 1 ChannelB signa Custom wiring should only be made by qualified personnel View at the back Pin 1 Channel B ground Pin2 ChannelA signa To prevent electr
13. 0 200 500 1k 2k 5k 10k 20k Hz Figure 8 4 Phase vs frequency Different positions of HPF Switch Ch1 Ch2 Measurements of a typical performance D POWER SERIES P 27 200m l 50m Ohm 20m 10m 5m 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 8 5 Output impedance vs frequency 1 Amp RMS injected current Ch1 Ch2 equivalent 11 mQ 2 1 yH Measurements of a typical performance of D POWER 3 20 Kan Su i me 100 110 120 100u 200u 500u Im 2m 5m 10m 20m 50m 100m200m 500m 1 2 5 Vrms Figure 8 6 THD N 1 kHz 8 Q load vs input voltage Ch1 Ch2 Measurements of a typical performance of D POWER 3 USER MANUAL D POWER SERIES 1000 800 a 3 36 damping factor D S Ss 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 8 7 Damping factor into 8 Q Ch1 Ch2 equation damping factor loaded impedance amplifier output impedance 20 Measurements of a typical performance of D POWER 3 dB 100 110
14. 0 98A 34A 4Q 113A 40A 790 W 3230W 1010W 4300W 1220 W 5230W 27Q 105A 36A 1060W 4600W Multiply currents by 2 for 120 V 1 8 of max Output Power with pink noise to represent typical music signal d max rated Output Power see above P 24 USER MANUAL D POWER SERIES P 25 Frequency Response Input Impedance Voltage Gain Protection Circuits Limiter Fans Ground Lift Indicators Input Connectors Output Connectors Modes of Operation Options THD N typical 20 Hz 10 kHz 8 Q load 10 dB below rated power SMPTE typical 8 Q load 10 dB below rated power Damping Factor 8 Q load 1 kHz and below Dimensions WxHxD Net Weight Shipping Dimensions WxHxD Shipping Weight USER MANUAL D POWER SERIES 20 Hz 20 kHz 0 15 dB 8 Q load 10 dB below rated power 14 kQ balanced selectable 26 dB 32 dB or 1 4 V input sensitivity inrush current limitation temperature monitoring of heat sinks output DC protection power transistor SOA protection output over current protection mains fuses protection switchable clip limiter two temperature dependent speed controlled axial fans input ground lift switch on back panel LEDs for Power ON Mode Signal Clip Output Current and faults e g DC 3 pin XLR male and female per channel pin 2 inphase hot one 4 pole SPEAKON connector for each output channel bi amping possible Stereo Mono Bridge and Parallel Mono Volume Control Safety Cover lt 0
15. 1 Clip Limiter If the power amp is overdriven the clip detection triggers the Attack Release Circuit ARC The ARC delivers the control voltage for the gain reduction Two different attack modes fast and slow can be selected with the Clip Limiter switch see 4 1 4 Limiter Switch 4 3 2 SOA Protection Whenever the power transistors leave their Safe Operation Area SOA the SOA protection in stereo mode switches back the current rail of the respective channel In mono modes the rails of both channels are switched back 4 3 3 DC Protection Each output of the power amp is constantly monitored for persistent DC voltage levels If the 3 V thresholds are exceeded at any of the outputs the corresponding channel will be muted If DC was only detected for a short moment the ampli fier will release mute and work as normal If DC is detected for longer periods or repeatedly if this happens the amplifier will switch to standby mode Switch off the amplifier wait until the power LED stops flashing and switch the amplifier on again USER MANUAL D POWER SERIES 4 3 4 DC Servo To prevent DC Offset at the speaker output the D POWER is fitted with a DC Servo 4 3 5 Over Current Protection Over current is permanently controlled in the output stage There are two limit ing levels of over current depending on output voltage These limits will be set automatically This improves reliability without degrading sound quality when driving complex load
16. 23 EEC Manufacturers Name CAMCO Produktions und Vertriebs GmbH f r Beschallungs und Beleuchtungsanlagen Manufacturers Address Fischpicke 5 D 57482 Wenden Germany Declares that the product with the model name CAMCO Power amplifier D POWER 2 D POWER 3 and D POWER 4 Conforms to the following standards EN60065 Safety EN55103 1 Emission EN55103 2 Immunity The operating conditions and application environments presupposed in the information for use user manual are to be kept accordingly Wenden 17 04 2009 Joachim St cker P 6 P 2 IMPORTANT SAFETY INSTRUCTIONS P 3 EXPLANATION OF SYMBOLS SAFETY P 5 EC DECLARATION OF CONFORMITY P 6 CONTENTS P 7 1 WELCOME 1 1 Welcome to CAMCO 1 2 Unpacking P8 1 3 The Amplifier P 9 2 FACILITIES 2 1 D POWER The Front 2 2 D POWER The Rear P 10 2 3 Factory Settings P 11 3 INSTALLATION 3 1 Mains Supply 3 2 On Off Switch P12 3 3 Mounting 3 4 Cooling 3 5 Ground Lift P 13 3 6 Mode Selector 3 7 Wiring 3 7 1 XLR Connection P 14 3 7 2 Stereo Operation 3 7 3 Parallel Mono Operation 3 7 4 Mono Bridge Operation P 15 3 7 5 SPEAKON Connection P 16 4 OPERATION 4 1 Controls 4 1 1 Volume Control 4 1 2 Gain Selector 4 1 3 Gain and Input Sensitivity 4 1 4 Limiter Switch P 17 4 1 5 High Pass Filter USER MANUAL D POWER SERIES 4 2 Indicators 4 2 1 On LEDs 4 2 2 Signal Protect LEDs P 18 4 2 3 Out LEDs 4 2 4 Clip LEDs 4 2 5 Mode Indicators P 19 4 3 Power
17. Amp Protection Systems 4 3 1 Clip Limiter 4 3 2 SOA Protection 4 3 3 DC Protection 4 3 4 DC Servo 4 3 5 Over Current Protection 4 3 6 Thermal Protection P 20 4 4 Mains Protections 4 4 1 Inrush Current Limitation 4 4 2 Mains Over Voltage Detection 4 4 3 Mains Failure Detection 4 4 4 Fuse Protection 4 5 Main SMPS Protections 4 5 1 Over Current Protection 4 6 Fans P21 4 7 Filter Cleaning P 22 4 8 Volume Control Security Cover Accessory optional P 23 5 TROUBLESHOOTING 5 1 Problem No Sound 5 2 Problem No Channel Separation 5 3 Problem Distorted Sound 5 4 Problem Hiss 5 5 Problem Squeals and Feedback P 24 6 SPECIFICATION P 26 7 TYPICAL PERFORMANCE DIAGRAMS D POWER SERIES P 30 8 WARRANTY INFORMATION 8 1 Summary Of Warranty 8 2 Items Excluded From This Warranty 8 3 What CAMCO Will Do 8 4 How To Obtain Warranty Service 8 5 CAMCO s Product Improvement P 31 9 SERVICE INFORMATION P 32 10 MAINTENANCE INFORMATION 11 DECOMISSIONING P 32 COMPANY INFORMATION D POWER SERIES P 7 1 1 Welcome to CAMCO Established in 1983 CAMCO has gained worldwide experience with professional sound reinforcement technology Within the audio market CAMCO specialises in the production and marketing of high quality power amplifiers and sound systems for use both on tour and in fixed installations The success of the LA DL DX VORTEX and TECTON series of power amps has made the CAMCO name synonymous with professional quality high perform
18. BRERER Me j I 7 8 9 10 11 2 1 D POWER The Front 2 2 D POWER The Rear 1 Clip LEDs 7 Volume Control Channel A 12 Input Ground Lift Switch 20 SPEAKON Output A 2 l Out LEDs 8 Volume Control Channel B 13 High Pass Filter B 21 SPEAKON Output B 3 Signal LEDs 9 Removable Air Filter System 14 Mode Selector 22 Cooling Air Outlet Vents 4 On LEDs 10 Cooling Air Inlet Vents 15 Gain Selector 23 XLR Line Link A 5 Parallel Mono Mode LED 11 On Off Switch 16 High Pass Filter A 24 XLR Line Link B 6 Mono Bridge Mode LED 17 Clip Limiter Switch 25 XLR Line Input A 18 Rating Plate 26 XLR Line Input B 19 AC Power Cable P 9 USER MANUAL D POWER SERIES D POWER SERIES 2 3 Factory Settings D POWER amplifiers are delivered with the following factory settings 12 17 i 5 Ola BBBBBBBEEE Jar ae Sr a Te a en Ar E k E eae 3 es GEHE a m gt D GEN gt usa Fr a Q O H a a mE oO 11 Front panel Rear panel 7 Volume Control Channel A The volume is set to minimum 12 Input Ground Lift Grounded 8 Volume Control Channel B The volume is set to minimum 13 High Pass Filter B Off 14 Mode Selector Stereo 11 On Off Switch The amplifier is switched off 15 Gain Selector 32 dB 16 High Pass Filter A Off 17 Clip Limiter Off Make sure that the switches are set to the
19. D 4 29V 2 15V 35 72 dB BEBBBBBBEI D POWER4 1900W 4n 4 37V 2 19V v ie 1100W 8Q 4 70V 2 36V 36 52 dB ao w a O gt O er F o eee en 4 1 4 Limiter Switch This switch is located at the rear of D POWER It allows you to set the mode of the Q m limiter There are three modes See 4 3 1 Clip Limiter BEBBBBEBBEI SLOW SLOW SLOW OFF FAST OFF FAST OFF FAST Set the volume to zero before turning on the amplifier to prevent the occur mI EE im rence of sudden high volume levels which may cause damage to your hearing and or the speakers CLIP LIMITER CLIP LIMITER CLIP LIMITER Right position Middle position Left position Clip Limiter Fast Clip Limiter Slow Clip Limiter Off 4 1 2 Gain Selector g ar Fast attack time Slow attack time Limiter disabled A switch on the rear of the D POWER allows the maximum amplification attain able to be set directly in the input stage 32 dB 26 dB 14V The D POWER amplifier has a 26 dB and 32 dB voltage gain setting along with a 1 4 V sensitivity setting GAIN P 16 USER MANUAL D POWER SERIES D POWER SERIES 4 1 5 High Pass Filter 4 2 Indicators Channel A as example 4 2 1 On LEDs Soki Under normal operation after the amp has started the green power LEDs are 30 Hz 30 Hz A a Hz T 7 Hz T 7 Hz permanently lit HPF A HPF A HPF A lt Left position Middle position Right position Bp ok HPF Off HPF 30 Hz HPF 50 Hz O sew O O
20. D POWER 2 1200 W per channel 4 Q SMPS the 2 symmetrical supply voltages of the power amplifier are more stable 2400 W in Mono Bridge 8 Q than the power supplies used in conventional amplifiers 2400 W in Parallel Mono 2 Q D POWER 3 1600 W per channel 4 Q The D POWER has been designed as an intelligent and powerful product for 3200 W in Mono Bridge 8 Q performing specialised tasks within a complex audio system Users can adapt 3200 W in Parallel Mono 2 Q the power amp to meet their specific audio requirements before use D POWER 4 1900 W per channel 4 Q Controls mounted on the front and the rear of the D POWER allow access to the 3800 W in Mono Bridge 8 Q functionality 3800 W in Parallel Mono 2 Q Since some of the externally mounted controls have multiple functions it is important that users should familiarise themselves thoroughly with the entire range of controls O CS BBBBBBBBBEBBEEN TITI Ss oz BBBBBEBBBEBEBREE x e gt rT TTT TT TY oo o STTTS o Ea PT TTT TT a OQO COO o o o STTS UBBBBBRBBBBBEEB BEBEBBEBEBEBEBBER oO P 8 Power serves D POWER SERIES 5 6 O C 788 L LLLA TTT TT T T lt AASTST x lo AAAA S Sob re BBEBHBBEEBEBBEBEBBEBEEBEBEB ES gt AA BHEBEEEBEBEEBEBEBEBEEEBERNCC OOQ BEBEBEEBEBERBEBER El BEBEBBEBEBEBEBEBEEBBBEEEBBHBHERERER O_ UBBBBEBBBBBBBEBBEBBEBREEBRBEBENBBB
21. ND LIFT te Lift Position toPin1 of the XLRs Removing or taping the mains connector ground is illegal and dangerous DO NOT REMOVE MAINS CONNECTOR GROUND IT IS ILLEGAL AND DANGEROUS D POWER SERIES P 13 3 6 Mode Selector The switch on the rear panel changes the operating mode WARNING Always turn off the amplifier before making changes on the Mode Selector When the amplifier is switched on again the selected mode will operate STEREO PARALLEL BRIDGES MONG MODE ALWAYS SWITCH OFF THE AMPLIFIER BEFORE CHANGING MODES USER MANUAL D POWER SERIES 3 7 Wiring 3 7 1 XLR Connection XLR Pin 1 Ground or lifted via 15 Q resistor See 3 5 Ground Lift Pin 2 Hot inphase Pin 3 Cold out of phase Always use symmetrical balanced shielded cable to connect the amplifier Input Input LINK B LINKA Channel B Channel A 2 1 1 2 2 O30 O 3 3 3 LO 141 I 1 a A 1 e a y oY yY Y To To Channel B Channel A Input Input Ground Lift in position Ground grounded Lift Zz D POWER
22. P 3 REFER ALL SERVICING TO AUTHORISED PERSONNEL RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION HIGH VOLTAGE HAZARDS CAUTIO N EXIST WITHIN THIS PRODUCT THE LIGHTNING FLASH WITH ARROW HEAD SYMBOL IS INTENDED TO ALERT THE USER TO THE PRESENCE OF UNINSULATED DANGEROUS VOLTAGE WITHIN THE PRODUCT S ENCLOSURE THE EXCLAMATION MARK IS INTENDED TO ALERT THE USER TO IMPORTANT INSTRUCTIONS ALSO FOR MAINTENANCE IN THE LITERATURE ACCOMPANYING THE AMPLIFIER THE LIGHTNING FLASH WITH ARROW HEAD SYMBOL ALERTS THE USER TO DANGEROUSLY HIGH VOLTAGE AT THE OUTPUT CONNECTORS THAT COULD POTENTIALLY BE LIFE THREATENING CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO PREVENT FIRE OR SHOCK HAZARD DO NOT EXPOSE THIS AMPLIFIER TO RAIN OR MOISTURE THE AMPLIFIER MAY ONLY BE CONNECTED TO A SOCKET WITH A PROTECTIVE EARTH CONDUCTOR USER MANUAL D POWER SERIES 1 Read the information for use user manual When shipping the D POWER amplifier always use the original shipping carton and packing materials For maximum protection repack the unit as it was origi nally packed at the factory 2 Environments Use this amplifier only in E1 E2 E3 or E4 environments according to EN55103 2 Electromagnetic compatibility Product family standard for audio video and audio visual and entertainment lighting control apparatus for professional use Part 2 Immunity 3 Ventilation Slots and openings in the cabinet are provided fo
23. Sr x uy oO a Q D POWER SERIES P 1 USER MANUAL D POWER SERIES D POWER 4 INFORMATION FOR USE FOR MODELS D POWER 2 D POWER 3 and D POWER 4 DUM_GB_2009 R2_06 2009 Copyright 2009 by CAMCO Produktions und Vertriebs GmbH f r Beschallungs und Beleuchtungsanlagen Fischpicke 5 D 57482 Wenden Germany Telephone 49 0 2762 408 0 D POWER SERIES D POWER SERIES P 2 IMPORTANT SAFETY INSTRUCTIONS 1 Read the information for use user manual 2 Please keep this user manual in a safe place during the lifetime of the am plifier The user manual forms an integral part of the amplifier Reselling of the amplifier is only possible if the user manual is available Any changes made to the amplifier have to be documented in writing and passed on to the buyer in the event of resale 3 Heed all warnings 4 Follow all instructions 5 Do not expose this device to rain or moisture Do not use this amplifier near water for example swimming pools and fountains Do not place any objects containing liquids such as bottles or glasses on the top of the unit Do not splash liquids on the unit IP 20 equipment No Protection against splashing water 6 Clean only with dry cloth 7 Do not block any ventilation openings Install in accordance with the user manual 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatus that produce heat
24. a copy of your sales reciept as proof of purchase This warranty provides that examination of the returned product must indicate in our judgment a manufacturing defect 8 2 Items Excluded from This Warranty CAMCO is not liable for any damage caused by shipping accidents misuse abuse operation with incorrect AC voltage operation with faulty peripheral equipment modification or alteration without prior factory approval service by an unauthorised service center and normal wear and tear Amplifiers on which the serial number has been removed or defaced are not eligible for warranty service 8 3 What CAMCO Will Do CAMCO or its appointed agent undertakes to rectify any defect regardless of the reason for failure unless excluded from this warrenty by repair replace ment or refund as it sees fit USER MANUAL D POWER SERIES 8 4 How to Obtain Warranty Service You must notify your dealer distributor of your need for warranty service All components must be shipped in the original packaging 8 5 CAMCO Product Improvement CAMCO reserves the right to improve the technical standard of its products without giving prior notice If in any doubt please consult your dealer distri butor or contact CAMCO directly for clarification D POWER SERIES PLEASE ENCLOSE THIS COMPLETED FORM WITH THE AMPLIFIER DO NOT SEND SEPARATELY Owner s Information Nature Of Problem Company Name _ Plea
25. amplifier should also be secured using the 19 mounting elements on the rear panel Is in 3 3 7 5 mm 88 1 mm 76 2 mm BEEBEEBEREREE 465 mm 442 mm o o E E E E a g m Co t r USER MANUAL D POWER SERIES 3 4 Cooling Under normal operation of the power amp overheating should never be a prob lem The air is taken in from the front and out through the back It is essential that while the amplifier is running the air is able to circulate around it freely The efficiency of the cooling will depend on the immediate environment e g an enclosed rack direct sunlight If the amp is installed in a case the open area at the back of the case must be at least 140 cm This area should be in line with the amplifier If this can not be achieved a forced ventilation system has to be used 3 5 Ground Lift The input signal ground pin 1 for all 4 XLRs is connected to the ground of the mains supply In order to avoid ground loops this connection can be sepa rated via a resistor The ground potential of the power amp and the ground of the loudspeaker always remain connected to the ground of the mains supply regardless of the setting of this switch th zh FI m Om INPUT GROUND LIFT Ground Position 4 ot im INPUT GROU
26. ic shock do not operate the amplifier with any of the con Pin2 ChannelA ground ductor portion of the speaker wire exposed Input SPEAKON right Channel A I NOTE l For reasons of safety and performance use only high quality fully insu u lated speaker cables of stranded copper wire Use the largest wire size that is economically and physically practical and make sure the cables are no longer than necessary EN i IMPORTANT Channel B TE 7 en When connecting speaker cabinets in parallel always use all the contacts 2 4 in both SPEAKON connectors If not this may cause permanent damage to the connectors and considerably reduce performance SPEAKON left P 15 USER MANUAL D POWER SERIES D POWER SERIES 4 1 Controls 4 1 3 Gain and Input Sensitivity 4 1 1 Volume Control The table shows input sensitivity per channel for a given gain and load It also A volume control with 41 notched settings controls the audio signal These set shows the gain for the 1 4 V input sensitivity tings have been selected to correspond to human hearing characteristics loga rithmically and therefore guarantee an optimal range of settings for practical Model 26 dB 32dB 1 4V applications Each channel can be set individually except when operating in D POWER 2 1200W 4Q 3 47V 1 74V mono modes whereby only channel A is active 700W 8Q 3 75V 1 88 V 34 56 dB D POWER 3 1600W 4Q 4 01V 2 01 V 915W 8
27. ions that would trigger the fuse protection to be predicted In order to avoid shut down of the amplifier due to current overload the amplitude of the input signals will be limited and by hard overloads the amp will be muted for the time USER MANUAL D POWER SERIES 4 5 Main SMPS Protections 4 5 1 Over Current Protection Main SMPS Switched Mode Power Supply transformer current is continuously monitored If over current occurs the main SMPS immediately stops working Should there be an internal failure this feature prevents other parts being dam aged 4 6 Fans The fans mounted in the D POWER operate permanently but as long as the tem perature remains below 40 C they run at their slowest speed and can hardly be heard The highest detected temperature from either channel controls the speed of the fans above 40 C the speed is increased until it reaches its maxi mum value D POWER SERIES 4 7 Filter Cleaning The air intake on the front of your D POWER Amplifier is fitted with a removable WARNING Turn off the amplifier before removing the front frame filter system If the filter becomes clogged the unit will not cool as efficiently as To clean or replace the filter just slightly unscrew the fixing screw 3 without it should and may result in reduced output levels completely removing it from the front frame it is held back by a small plas tic spacer on the back side of the frame to avoid loosing the screw Then shift
28. l objects and or liquids with the appliance Never push objects of any kind into this amplifier through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the amplifier 9 Accessories Do not place this amplifier on an unstable cart stand tripod bracket or table The amplifier may fall causing serious injury and serious damage to the product Any mounting of the amplifier should follow the manufacturers instructions and should use a mounting accessory recommended by the manufacturer 10 Connecting When you connect the amplifier to other equipment turn off the power and unplug all of the equipment from the supply source Failure to do so may cause an electric shock and serious personal injury Read the user manual of the other equipment carefully and follow the instructions when making the connections 11 Sound Volume Reduce the volume to minimum before you turn on the amplifier to prevent sudden high levels of noise which may cause hearing or speaker damage See also section 4 2 1 Volume control USER MANUAL D POWER SERIES 12 Damages that require service Unplug this amplifier from the mains supply and refer to your dealer distributor or other authorised repair workshop if any of the following situations occur if liquid has been spilled or objects have fallen into the amplifier if the amplifier does not operate normally as described
29. ower up the Clip and Signal LEDs from both channels will light up in red for a few seconds To turn the amplifier off press on the lower part of the switch POWER POWER MN I Amplifier is switched on Amplifier is switched off NOTE This switch does NOT disconnect the amplifier from mains Make sure the mains power socket or an alternative disconnect device is near by and easily accessible The switch initiates start up by activating the inrush current limiter As soon as the power amplifier is connected to the mains power supply a voltage is sup plied to both the line filter and the fused input of the controllable rectifier Dis connecting the amplifier from the main power supply can only be achieved by physically separating the amplifier from the mains by pulling the mains plug The mains plug therefore has to be freely accessible Disconnect the mains plug from the mains during a lightning storm or when the amplifier remains unused or unsupervised for a prolonged period of time Alternatively you can discon nect the amplifier via an external all pole disconnection from the mains If a power cut occurs while the amplifier is switched on it will restart automati cally once the power supply has been restored All amplifier settings rior to the loss of power will be maintained D POWER SERIES P 12 3 3 Mounting Use four screws and washers when mounting the amplifier to the front rack rails For mobile use the
30. r ventilation to ensure reli able operation of the amplifier and to protect it from overheating These open ings must not be blocked or covered This amplifier should not be installed unless proper ventilation is provided or manufacturer s instructions have been adhered to 4 Water and Moisture Do not expose this device to rain or moisture Do not use this amplifier near water for example swimming pools and fountains Do not place any objects containing liquids such as bottles or glasses on the top of the unit Do not splash liquids on the unit IP 20 equipment No Protection against splashing water 5 Cleaning Unplug this amplifier from the wall outlet before cleaning Do not use liquid or aerosol cleaners 6 Power cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon them or against them paying particular attention to cords and plugs and the point where they exit from the amplifier D POWER SERIES P 4 7 Lightning For added protection of this amplifier during lightning storms or when it is left unattended and unused for long periods of time unplug it from the wall out let This will prevent damage to the amplifier due to lightning and power line surges Disconnection from the mains power supply can only be achieved by removing the plug from the mains socket and by external disconnecting all poles from the mains 8 Interference of externa
31. s 4 3 6 Thermal Protection There are several sensors inside the amplifier in order to ascertain temperature data If a temperature of more than 85 C is detected at the heat sinks the input signal on that channel is reduced If the temperature exceeds 100 C the main SMPS will be switched off D POWER SERIES P 20 4 4 Mains Protections 4 4 1 Inrush Current Limitation Within 2 seconds of the amplifier being switched on the inrush current limiter will increase mains current from nearly zero to nominal value This value depends on program material output level and speaker loads 4 4 2 Mains Over Voltage Detection Mains over voltage detection is always operative When the mains voltage exceeds approx 263 V 230 V operation or 134 V 120 V operation the ampli fier will be switched off The system will try to restart in intervals and will return with a soft start when the regular mains voltage returns 4 4 3 Mains Failure Detection Mains failure detection is always operative When the mains supply is inter rupted for about 2 mains cycles the amplifier will be switched off When the mains voltage returns to a normal value a soft start occurs 4 4 4 Fuse Protection The average mains current can peak temporarily depending on the load im pedance and type of signal at values significant higher than the nominal value allowed by the fuse protection Continuous monitoring of the fuse protection status allows the condit
32. se continues to build up with no microphone gain there is a serious fault in the signal processors or cables Working in succession from the signal source towards the amplifier and check each device in the signal path by reducing its gain or by unplugging it D POWER SERIES Output Power 1 kHz THD lt 1 in mono bridge mode 1 kHz THD lt 1 both channels driven Duration limited by fuse thermal protection for RL lt 8 Q in stereo mode or RL lt 16 Q in mono bridge mode 1 kHz THD lt 0 1 both channels driven Circuitry Signal to Noise Ratio D POWER 2 1x2400W 8Q 1x 1400W 160 2x 1600 W 2 72 2x 1200W 49 2x 700W 8Q 2x1135W 4Q 2x 655W 8Q Bipolar Class H 2 step high efficiency circuit D POWER 3 1x3200W 8Q 1x 1800 W 160 2x 1600W 4Q 2x915W 8Q 2x 1500W 4Q 2x 860W 8Q Bipolar Class H 2 step high efficiency circuit D POWER 4 1x3800W 8 1x2200W 169 2x 1900W 4Q 2x1100W 8Q 2x 1800W 4Q 2x 1070W 8Q Bipolar Class H 2 step high efficiency circuit 20 Hz 20 kHz 8 Q load unweighted gt 110 dB 5111 dB 5112 dB A weighted gt 114 dB gt 115 dB gt 116 dB Power Consumption 230V Typical Max Typical Max Typical Max both channels driven lde 1 2A lde 1 3A Idle 1 4A 50W 55W 60W 160 3 9A 99A 160 3 9A 12 2 A 160 48A 14 8 A 250W 1000 W 330 W 1280 W 410W 1600 W 8D 5 2A 16 5 A 8D 6 2 A 21A 8D 73A 25A 460 W 1840 W 580 W 2410 W 700 W 3000 W 40 79A 27A 4
33. se describe the conditions that existed when the problem occured and what Contact _ attempts were made to correct it Address Telephone _ Facsimile _ eMail Address _ Model Serial Number Purchase Date _ Expired Warranty f the warranty has expired payment will be Cash Cheque Other equipment in your system VISA MasterCard Shipping Address To transport the amplifier the original packing materials must be used Please Our web site www camcoaudio com provides a complete list of CAMCO return the amplifier to the following address or your nearest CAMCO appointed dealers distributors distributor CAMCO Produktions und Vertriebs GmbH f r Beschallungs und Beleuchtungsanlagen Fischpicke 5 D 57482 Wenden Germany P 3 1 USER MANUAL D POWER SERIES D POWER SERIES 10 Maintenance Information 11 Decomissioning Cleaning and servicing the inside of the amplifier must never carry out by un During the decomissioning process of the amplifier all legally prescribed rules qualified personnel The amplifier must never be opened by unqualified person and procedures must be adhered to nel Cleaning and servicing work on the inside of the amplifier must only be carried out by qualified personnel Qualified personnel is defined as a person who has gained specialised rele
34. vant knowledge of electronic engineering through education training and experi ence and who has sufficient knowledge of all relevant governmental work safety regulations to be in a position to judge the safe functioning of power amplifiers based on technical rules according to IEC 60065 IEC 60065 DIN EN 60065 Safety Requirements for Audio Video or similar Elec tronic Appliances In order to guarantee the safe functioning of the amplifier it has to be checked regularly depending on its application but at least once a year by a properly qualified person Advice on how to carry out these checks can be found in DIN VDE 0702 1 Safety Checks for Electronic Appliances An amplifier that is considered to be unsafe must be labelled accordingly and stored in a safe place to prevent this amplifier being used mistakenly For details on removal and cleaning of the front filter refer to section 4 7 P 32 USER MANUAL D POWER SERIES D POWER SERIES Mailing Address CAMCO Produktions und Vertriebs GmbH fiir Beschallungs und Beleuchtungsanlagen Fischpicke 5 D 57482 Wenden Germany Telephone 49 0 2762 408 0 Facsimile 49 0 2762 408 10 Internet www camcoaudio com Email postmaster camcoaudio com P 33 USER MANUAL D POWER SERIES D POWER SERIES P 34 USER MANUAL D POWER SERIES CAMCO www camcoaudio com
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