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Camco D-POWER 4, User Manual

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Summary of Contents for D-POWER 4

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Page 2: ...E R I E S INFORMATION FOR USE FOR MODELS D POWER 2 D POWER 3 and D POWER 4 DUM_GB_2010 R2_09 2010 Copyright 2010 by CAMCO Produktions und Vertriebs GmbH f r Beschallungs und Beleuchtungsanlagen Fischp...

Page 3: ...nched or damaged in any other way Pay particular attention to plugs and the point where they exit from the amplifier 10 The amplifier may only be used in accordance with the information provided in th...

Page 4: ...ked 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 a...

Page 5: ...fore 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 12 Damages that require service Unplug this amplif...

Page 6: ...CAMCO Produktions und Vertriebs GmbH f r Beschallungs und Beleuchtungsanlagen Manufacturer s Address Fischpicke 5 D 57482 Wenden Germany Declares that the product with the model name CAMCO Power ampli...

Page 7: ...Power Amp Protection Systems 4 3 1 Clip Limiter 4 3 2 SOA Protection 4 3 3 DC Protection 4 3 4 Over Current Protection 4 3 5 Thermal Protection 4 4 Mains Protections 4 4 1 Inrush Current Limitation 4...

Page 8: ...nd motivated workforce is one of the keys to its ongoing success Welcome to the new world of professional power amplifiers WELCOME TO CAMCO 1 2 Unpacking Please unpack and inspect your new amplifier f...

Page 9: ...cantly reduces the weight and size only 2U of the amplifier Using SMPS the 2 symmetrical supply voltages of the power amplifier are more stable than the power supplies used in conventional amplifiers...

Page 10: ...lume Control Channel A 8 Volume Control Channel B 9 Removable Air Filter System 10 Cooling Air Inlet Vents 11 On Off Switch 2 2 D POWER The Rear 12 Input Ground Lift Switch 13 High Pass Filter B 14 Mo...

Page 11: ...inimum 8 Volume Control Channel B The volume is set to minimum 11 On Off Switch The amplifier is switched off Rear panel 12 Input Ground Lift Grounded 13 High Pass Filter B Off 14 Mode Selector Stereo...

Page 12: ...e upper part of the switch Dur ing power 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 Amplifier...

Page 13: ...le 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 inst...

Page 14: ...el operation of the two channels together The output terminals of the two channels are configured in parallel using an in ternal relay The single load is connected either to the output of channel A or...

Page 15: ...put voltage and the minimum impedance that can be connected are doubled as compared with stereo ope ration Only channel A Input is active A signal feeding channel B will have no effect on the output T...

Page 16: ...h indicate high vol tages that are potentially life threatening Wiring to these terminals requires installation by an instructed person or the use of ready made leads or cords Custom wiring should onl...

Page 17: ...e D POWER allows the maximum amplification attain able to be set directly in the input stage The D POWER amplifier has a 26 dB and 32 dB voltage gain setting along with a 1 4 V sensitivity setting 4 1...

Page 18: ...rves 4 2 Indicators 4 2 1 On LEDs Under normal operation after the amp has started the green power LEDs are permanently lit 4 2 2 Signal Protect LEDs multifunctional The green Signal LEDs are illumina...

Page 19: ...EDs This LED indicates an overloading of the amplifier when the power output level is too high 4 2 5 Mode Indicators On the front panel there are two yellow LEDs to indicate the mode that is set In st...

Page 20: ...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 p...

Page 21: ...use 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 Con...

Page 22: ...ult in reduced output levels WARNING Disconnect the amplifier from the mains before removing the front frame WARNING Turn off the amplifier before removing the front frame To clean or replace the filt...

Page 23: ...d protection over the volume controls to prevent intentional or unintentional changes of the amplifier volume settings The GAIN POT COV package contains Volume Control Security Cover 1 Two fixing scre...

Page 24: ...Out 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 c...

Page 25: ...circuit Bipolar Class H 2 step high efficiency circuit Bipolar Class H 2 step high efficiency circuit Signal to Noise Ratio 20 Hz 20 kHz 8 load unweighted A weighted 110 dB 114 dB 111 dB 115 dB 112 d...

Page 26: ...und Lift input ground lift switch on back panel Indicators LEDs for Power ON Mode Signal Clip Output Current and faults e g DC Input Connectors 3 pin XLR male and female per channel pin 2 inphase hot...

Page 27: ...0 500 k 2k 5k 0k Hz deg 7 TYPICAL PERFORMANCE DIAGRAMS USER MANUAL D P O W E R S E R I E S P 26 D P O W E R S E R I E S Figure 8 1 Gain vs frequency Ch1 Ch2 Measurements of a typical performance Figur...

Page 28: ...S P 27 D P O W E R S E R I E S Figure 8 5 Output impedance vs frequency 1 Amp RMS injected current Ch1 Ch2 equivalent 11 m 2 1 H Measurements of a typical performance of D POWER 3 Figure 8 7 Damping f...

Page 29: ...UAL D P O W E R S E R I E S P 28 D P O W E R S E R I E S Figure 8 9 CCIF difference frequency method 10 5 kHz and 11 5 kHz vs input level 8 Ch1 Ch2 Measurements of a typical performance of D POWER 3 F...

Page 30: ...r 1 THD Peak power 4 8 6 800 960 500 600 9 5 483 0 500 000 500 2000 Watts Impedance Distortion limited output power 1 THD Peak power 7 TYPICAL PERFORMANCE DIAGRAMS USER MANUAL D P O W E R S E R I E S...

Page 31: ...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 wea...

Page 32: ...__ __ __ __ __ __ __ __ __ __ __ __ __ _ _ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _ _ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __...

Page 33: ...ical 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...

Page 34: ...O W E R S E R I E S Mailing Address CAMCO Produktions und Vertriebs GmbH f r Beschallungs und Beleuchtungsanlagen Fischpicke 5 D 57482 Wenden Germany Telephone 49 0 2762 408 0 Facsimile 49 0 2762 408...

Page 35: ...NOTICES USER MANUAL D P O W E R S E R I E S P 34 D P O W E R S E R I E S...

Page 36: ...www camcoaudio com...

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