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Страница 2: ...national translation on hand Copyright 2011 2012 by CAMCO Produktions und Vertriebs GmbH f r Beschallungs und Beleuchtungsanlagen Fischpicke 5 D 57482 Wenden Germany Telephone 49 0 2762 408 0 Please...
Страница 3: ...nd serious damage to the prod uct Any mounting of the amplifier should follow the manufacturer s instructions Only mounting accessory shall be used which is recommended by the manufac turer 5 Power Co...
Страница 4: ...s a distinct change from its normal function or performance in case the amplifier has been used in a dusty environment for quite a period of time 13 Servicing All service and repair work must be carri...
Страница 5: ...ALERTS THE USER TO DANGEROUSLY HIGH VOLTAGE AT THE OUTPUT CONNECTORS THAT COULD POTENTIALLY BE LIFE THREATENING THE LIGHTNING FLASH WITH ARROW HEAD SYMBOL IS INTENDED TO ALERT THE USER TO THE PRESENC...
Страница 6: ...triebs 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 amplifier D POWER 7 Conforms T...
Страница 7: ...mp Protection Systems 4 3 1 Clip Limiter 4 3 2 Under Impendance Limiter 4 3 3 SOA Protection 4 3 4 Speaker Protect Limiter P 19 4 3 5 DC Protection 4 3 6 DC Servo 4 3 7 Over Current Protection 4 3 8 T...
Страница 8: ...ssional power amp construction The seamless combi nation of ground breaking technology with proven safety elements is the hallmark of the new amplifier Welcome to the new world of professional power a...
Страница 9: ...Improved Noise Characteristics Indication of Protection or Failures by different LED sequences The D POWER 7 has been designed as an intelligent and powerful amplifier for performing specialised task...
Страница 10: ...ignal LEDs 9 Removable Air Filter System 4 On LEDs 10 Cooling Air Inlet Vents 5 Parallel Mono Mode LED 11 On Off Switch 6 Mono Bridge Mode LED 2 4 D POWER 7 The Rear 12 Rating Plate 18 Limiter Switch...
Страница 11: ...requency Current Power Consumption 100 V 50 60 Hz 28 A 1800 W 120 V 50 60 Hz 24 A 1800 W 220 V 60 Hz 12 A 1800 W 230 V 50 60 Hz 12 A 1800 W NOTE Even under normal conditions the mains current can reac...
Страница 12: ...d the fused input of the controllable recti fier Disconnecting the amplifier from the main power supply can only be achieved by physically separating the amplifier from the mains by pulling the mains...
Страница 13: ...t be at least 140 cm This area should be in line with the amp If this can not be achived a forced ventilation system has to be used 3 5 Ground Lift The input signal ground pin 1 for all 4 XLRs is conn...
Страница 14: ...g mode 3 8 3 Parallel Mono Operation Parallel operation of the two channels together The output terminals of the two channels are configured in parallel using an internal relay The single load is conn...
Страница 15: ...t conform to NEC Class 3 safety stand ards or its equivalent that meets all national and local electric codes All customer specific cables may only be manufactured by qualified suppliers personnel All...
Страница 16: ...trolled Attenuator with a control resolution of 12 bits per channel is integrated into the signal path This means that the signal is not subject to an A D followed by a D A con version with associated...
Страница 17: ...nsitivity per channel for a given gain and load It also shows the gain for the 1 4 V input sensitivity 26 dB 32 dB 1 4 V 3500 W 2 2500 W 4 1450 W 8 4 19 V 5 01 V 5 40 V 2 10 V 2 51 V 2 71 V 37 5 dB 4...
Страница 18: ...wer amp See 6 1 Flashing sequences for On LEDs 4 2 2 Signal LEDs The green Signal LED is illuminated when the voltage level at the output reaches approx 4 V this corresponds to a power of approx 4 W o...
Страница 19: ...microprocessor constantly calculates the load impedance at the out put channels If an impedance of less than 1 33 ohms channel is detected the microprocessor limits the signal to the power amp until a...
Страница 20: ...sound quality when driving complex loads 4 3 8 Thermal Protection The microprocessor uses several sensors in the amp in order to ascertain tem perature data If the microprocessor detects a temperatur...
Страница 21: ...your D POWER 7 is permanently monitored If the temperature exceeds 85 C the microchip reduces the input signals of both channels If the temperature surpasses 100 C the main SMPS is switched off The On...
Страница 22: ...t the amplifier from the mains before removing the front frame D POWER 7 Filter Assembly 1 Foam Filter 2 Front Frame 3 Screw To clean or replace the filter just slightly unscrew the fixing screw with...
Страница 23: ...ure power fail 2 flashing 0 5 s pause USER MANUAL D POWER 7 P 22 5 1 On LED Flashing Sequences When switching on the amp the On LEDs flash twice accompanied by a flash of Clip LEDs This is normal for...
Страница 24: ...ch protection is active High temperature will cause an attenuation of output level DC will cause the amp to mute or shut down If the On LED sequence indicates DC Input Signal Fault switch off the D PO...
Страница 25: ...ry signal source at full level without clipping Avoid boosting the signal further between the source and the amplifier 5 7 Problem Squeals and Feedback Microphone feedback must be eliminated by the mi...
Страница 26: ...no Mode 1 kHz THD 1 230 V 50 Hz duration limited by fuse thermal protection 1 x 2900 W 16 1 x 5000 W 8 1 x 7000 W 4 1 x 5000 W 2 1 x 7000 W 1 Circuitry Bipolar Class H 3 step high effiency circuit Sig...
Страница 27: ...ft switch on back panel Indicators LEDs for On Signal I Out Clip Mode indicating additionally Output Current and faults such as DC and High Temperature Input Connectors 3 pin XLR male and female per c...
Страница 28: ...POWER 7 P 27 Figure 7 1 Gain vs frequency Ch1 Ch2 Measurements of a typical performance Figure 7 3 Phase vs frequency Ch1 Ch2 Measurements of a typical performance Figure 7 2 Channel separation vs fr...
Страница 29: ...input voltage 1 kHz 4 Ch1 Ch2 Measurements of a typical performance Figure 7 8 THD N vs frequency BW 22 kHz 10 dB below clip 4 Ch1 Ch2 Measurements of a typical performance Figure 7 5 Output impedanc...
Страница 30: ...ion limited output power 0 1 THD Peak power Impedance Watts 3090 4023 2715 2113 1257 1458 USER MANUAL D POWER 7 P 29 Figure 7 9 CCIF difference frequency method 10 5 kHz and 11 5 kHz vs input level 4...
Страница 31: ...t AC voltage operation with faulty peripheral equipment modification or alteration without prior factory ap proval service by an unauthorized service center and normal wear and tear Amplifiers on whic...
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Страница 33: ...ion 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 simlar Electronic Appliances In orde...
Страница 34: ...g 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 10 Internet www camcoaudio...
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Страница 36: ...www camcoaudio com...
