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Camco D-POWER 4 User Manual
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Camco D-POWER 4 User Manual

D-power series
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  • Page 2 D - P O W E R S E R I E S INFORMATION FOR USE FOR MODELS D-POWER 2, D-POWER 3 and D-POWER 4 DUM_GB_200-R2_09-200 © Copyright 200 by CAMCO Produktions- und Vertriebs-GmbH für Beschallungs- und Beleuchtungsanlagen Fischpicke 5, D-57482 Wenden, Germany...
  • Page 3 D - P O W E R S E R I E S IMPORTANT SAFETY INSTRUCTIONS 0) The amplifier may only be used in accordance with the information provided ) Read the information for use (user manual). in the user manual. Before and during the usage of the amplifier please ensure that all recommendations, especially the safety recommendations as detailed in 2) Please keep this user manual in a safe place during the lifetime of the am- the user manual, are adhered to.
  • Page 4 D - P O W E R S E R I E S . Read the information for use (user manual) CAUTION – HIGH VOLTAGE HAZARDS CAUTION When shipping the D-POWER amplifier always use the original shipping carton EXIST WITHIN THIS PRODUCT. and packing materials.
  • Page 5 4. Servicing and Replacement Parts Any mounting of the amplifier should follow the manufacturers instructions and All service and repair work must be carried out by a CAMCO authorised dealer. should use a mounting accessory recommended by the manufacturer. When replacement parts are required, please ensure that the dealer/distribu- tor only uses replacement parts specified by the manufacturer.
  • Page 6 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 2 D-POWER 3 and D-POWER 4 Conforms to the following standards: EN60065 Safety EN5503- Emission EN5503-2 Immunity The operating conditions and application environments presupposed in the information for use (user manual) are to be kept accordingly.

  • Page 7: Table Of Contents

    EXPLANATION OF SYMBOLS / SAFETY 4.2. On LEDs 8.2 Items Excluded From This Warranty EC DECLARATION OF CONFORMITY 4.2.2 Signal / Protect LEDs 8.3 What CAMCO Will Do CONTENTS P.8 4.2.3 I-Out LEDs 8.4 How To Obtain Warranty Service  WELCOME 4.2.4 Clip LEDs...

  • Page 8: Welcome To Camco

    Only you the consignee may initiate a claim for shipping damage. systems for use both on tour and in fixed installations. CAMCO will be happy to cooperate fully as needed. Please save the shipping carton as evidence of damage for the shipper’s inspection.

  • Page 9: The Amplifier

    900 W per channel @ 4 Ω D-POWER 4 Controls mounted on the front and the rear of the D-POWER allow access to the 3800 W in Mono-Bridge @ 8 Ω...

  • Page 10: D-Power - The Front

    25 XLR - Line Input A 8 Rating Plate 26 XLR - Line Input B 9 AC Power Cable D-POWER 4  230 V ~ 50/60 Hz ,3 A 220 W     900 W / 4 Ohm xxxxxxx ...

  • Page 11: Factory Settings

    D - P O W E R S E R I E S 2.3 Factory Settings D-POWER amplifiers are delivered with the following factory settings Front panel: Rear panel: Volume Control Channel A The volume is set to minimum. Input Ground Lift Grounded Volume Control Channel B The volume is set to minimum.

  • Page 12: Mains Supply

          NOTE: This switch does NOT disconnect the amplifier from mains. D-POWER 4  230 V ~ 50/60 Hz ,3 A 220 W Make sure the mains power socket or an alternative disconnect device is 900 W / 4 Ohm ...

  • Page 13: Mounting

    D - P O W E R S E R I E S 3.3 Mounting 3.4 Cooling Use four screws and washers when mounting the amplifier to the front rack rails. Under normal operation of the power amp, overheating should never be a prob- For mobile use, the amplifier should also be secured using the 9”...

  • Page 14: Mode Selector

    D - P O W E R S E R I E S 3.6 Mode Selector 3.6. Stereo Operation, Two Channel Operation The switch on the rear panel changes the operating mode. Two fully independent amplifier channels (normal operating mode). WARNING! D-POWER Always turn off the amplifier before making changes on the Mode Selector.

  • Page 15: Mono-Bridge Operation

    D - P O W E R S E R I E S 3.6.3 Mono-Bridge Operation 3.7 Wiring One-channel mono bridged operation. 3.7. XLR Connection XLR: Pin  = Ground (or lifted via 5 Ω resistor) (See 3.5 Ground Lift) Pin 2 = Hot (inphase) D-POWER Pin 3 = Cold (out of phase)

  • Page 16: Speakon Connection

    D - P O W E R S E R I E S WARNING ! 3.7.2 SPEAKON Connection 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.

  • Page 17: Controls

    4,0 V 2,0 V 95 W @ 8 Ω 4,29 V 2,5 V 35,72 dB 900 W @ 4 Ω D-POWER 4 4,37 V 2,9 V 00 W @ 8 Ω 4,70 V 2,36 V 36,52 dB 4..4 Limiter Switch This switch is located at the rear of D-POWER.

  • Page 18: 4..5 High Pass Filter

    D - P O W E R S E R I E S 4..5 High Pass Filter 4.2 Indicators Slope: 2 dB/octave 4.2. On LEDs Type: Butterworth Under normal operation, after the amp has started, the green power LEDs are permanently lit.

  • Page 19: I-Out Leds

    D - P O W E R S E R I E S 4.2.3 I-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.

  • Page 20: Power Amp Protection Systems 4.3. Clip Limiter

    D - P O W E R S E R I E S 4.3 Power Amp Protection Systems 4.3.4 Over Current Protection 4.3. Clip Limiter Over current is permanently controlled in the output stage. There are two limit- If the power amp is overdriven, the clip detection triggers the Attack-Release- ing levels of over current depending on output voltage.

  • Page 21: Mains Protections 4.4. Inrush Current Limitation

    D - P O W E R S E R I E S 4.4 Mains Protections 4.5 Main SMPS Protections 4.4. Inrush Current Limitation 4.5. Over Current Protection Within 2 seconds of the amplifier being switched on, the inrush current limiter Main SMPS (Switched Mode Power Supply) transformer current is continuously will increase mains current from nearly zero to nominal value.

  • Page 22: Filter Cleaning

    D - P O W E R S E R I E S 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.

  • Page 23: Volume Control Security Cover

    - Jig (3) - Tech Note with informations about mounting the Volume Control Security Cover (not illustrated) Please contact CAMCO or your dealer/distributor for more details. P. 22 USER MANUAL D - P O W E R S E R I E S...

  • Page 24: Problem: No Sound

    D - P O W E R S E R I E S 5. Problem: No Sound 5.3 Problem: Distorted Sound Indication: Indication: Signal LEDs not lit I-Out LEDs are lit Clip LEDs not lit Signal LEDs responding to signal level Check AC plug.
  • Page 25 D - P O W E R S E R I E S D-POWER 2 D-POWER 3 D-POWER 4 Output Power  kHz, THD ≤  %, in mono-bridge mode  x 2400 W @ 8 Ω  x 3200 W @ 8 Ω...
  • Page 26 D - P O W E R S E R I E S Frequency Response 20 Hz - 20 kHz ± 0,5 dB 8 Ω load, 0 dB below rated power Input Impedance 4 kΩ balanced Voltage Gain selectable: 26 dB, 32 dB, or ,4 V input sensitivity Protection Circuits inrush-current limitation, temperature monitoring of heat-sinks, output DC protection, power transistor SOA protection, output over current protection,...
  • Page 27 D - P O W E R S E R I E S +80 +26.5 +35 +25.5 +24.5 +23.5 +22.5 -35 +2.5 -80 00k 00k Figure 8. Figure 8.3 Gain vs. frequency (Ch, Ch2) Phase vs. frequency (Ch, Ch2) (Measurements of a typical performance) (Measurements of a typical performance) +80 +35...
  • Page 28 D - P O W E R S E R I E S 300m 000 200m 00m Damping factor into 8 Ω (Ch, Ch2) Figure 8.5 Output impedance vs. frequency Figure 8.7 @  Amp RMS injected current (Ch, Ch2) equivalent  mΩ + 2, µH equation: damping factor = loaded impedance / amplifier output impedance (Measurements of a typical performance of D-POWER 3) (Measurements of a typical performance of D-POWER 3)
  • Page 29 D - P O W E R S E R I E S -00 -0 -20 -00 00u 200u 500u m 5m 0m 20m 50m 00m 200m 500m  Vrms Figure 8.9 Figure 8. CCIF difference frequency method (0,5 kHz and ,5 kHz) vs. input level Common mode rejection ratio (Ch, Ch2) @ 8 Ω...
  • Page 30 Distortion limited output power ( % THD) output power ( % THD) Impedance/ Ω Impedance/ Ω Figure 8.3 Figure 8.5 D-POWER 4 (Measurements of a typical performance) D-POWER 2 (Measurements of a typical performance) 800 2000 600 500 Watts 000...

  • Page 31: Summary Of Warranty

    (6) years from the date of sale. When a All components must be shipped in the original packaging. 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 a copy of your sales receipt as proof of purchase.
  • Page 32 CAMCO appointed dealers/distributors. distributor. CAMCO Produktions- und Vertriebs-GmbH für Beschallungs- und Beleuchtungsanlagen, Fischpicke 5, D-57482 Wenden, Germany P. 3 USER MANUAL D - P O W E R S E R I E S...

  • Page 33: Maintenance Information

    D - P O W E R S E R I E S 0 Maintenance Information  Decommissioning Cleaning and servicing work on the inside of the amplifier must only be carried During the decommissioning process of the amplifier, all legally prescribed rules out by qualified personnel.
  • Page 34 D - P O W E R S E R I E S Mailing Address: CAMCO Produktions- und Vertriebs-GmbH für Beschallungs- und Beleuchtungsanlagen Fischpicke 5 D-57482 Wenden Germany Telephone: +49 (0) 2762 408-0 Facsimile: +49 (0) 2762 408-0 Internet: www.camcoaudio.com Email: postmaster@camcoaudio.com...
  • Page 35 D - P O W E R S E R I E S P. 34 USER MANUAL D - P O W E R S E R I E S...
  • Page 36 www.camcoaudio.com...

This manual is also suitable for:

D-power 2D-power 3

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