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Christie Vive Audio CDA5/CDA7.5 Amplifiers User Manual

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020-101354-01 Rev. 1 (03-2014)

Table of Contents

Important Safety Information ....................................................................................................................... 1
Introduction .................................................................................................................................................. 3

Overview ................................................................................................................................................... 3
Features .................................................................................................................................................... 3
What’s In the Box? .................................................................................................................................... 3
Controls and Indicators ............................................................................................................................. 4

Front Panel ............................................................................................................................................ 4
Rear Panel ............................................................................................................................................. 5

Installation .................................................................................................................................................... 7

Install the CDA5 or CDA7.5 ....................................................................................................................... 7
Connections .............................................................................................................................................. 7

Stereo Mode Connections .................................................................................................................... 8
Biamp Mode Connections .................................................................................................................... 9

Operation ................................................................................................................................................ 10

Turn the Power On .............................................................................................................................. 10
Turn the Power Off ............................................................................................................................. 10

Troubleshooting .......................................................................................................................................... 11
Specifications .............................................................................................................................................. 13

Audio ....................................................................................................................................................... 13
Connections ............................................................................................................................................ 13
Power ...................................................................................................................................................... 14
Block Diagram ......................................................................................................................................... 15
Physical ................................................................................................................................................... 16

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Содержание Vive Audio CDA5

Страница 1: ...Christie Vive Audio CDA5 CDA7 5 Amplifiers User Manual 020 101354 01 ...

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Страница 3: ...Christie Vive Audio CDA5 CDA7 5 Amplifiers User Manual 020 101354 01 ...

Страница 4: ...amage caused by improper installation alignment or by equipment modification if by other than Christie service personnel or a Christie authorized repair service provider h Problems or damage caused by use of a product on a motion platform or other movable device where such product has not been designed modified or approved by Christie for such use i Problems or damage caused by use of a projector ...

Страница 5: ...n be recycled and reused This symbol means that electrical and electronic equipment at their end of life should be disposed of separately from regular waste Please dispose of the product appropriately and according to local regulations In the European Union there are separate collection systems for used electrical and electronic products Please help us to conserve the environment we live in ...

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Страница 7: ...view 3 Features 3 What s In the Box 3 Controls and Indicators 4 Front Panel 4 Rear Panel 5 Installation 7 Install the CDA5 or CDA7 5 7 Connections 7 Stereo Mode Connections 8 Biamp Mode Connections 9 Operation 10 Turn the Power On 10 Turn the Power Off 10 Troubleshooting 11 Specifications 13 Audio 13 Connections 13 Power 14 Block Diagram 15 Physical 16 ...

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Страница 9: ...accessories specified by the manufacturer Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart and apparatus combination to avoid injury from tip over Unplug this apparatus during lightning storms or when unused for long periods of time To reduce the risk of electric shock disconnect the A...

Страница 10: ...30 min 110 15 min 115 According to the OSHA any exposure in excess of the above permissible limits could result in some hearing loss Earplugs or protectors to the ear canals or over the ears must be worn when operating this amplification system to prevent permanent hearing loss if exposure is in excess of the described limits TECHNICAL SUPPORT Contact your dealer or technical support for questions...

Страница 11: ...uitry provides trouble free operation into loads as low as 2 ohms ACL protects loudspeaker drivers and ensures that sonic integrity is maintained even in extreme overload conditions The CDA s high efficiency design allows the amplifier to operate at very low temperatures and does not require massive heat sinks for cooling Features Two channel independent fourth order Linkwitz Riley crossovers Auto...

Страница 12: ...nel ACL automatic clip limiting indicates clipping If the light is flashing quickly and intermittently the channel is at the clip threshold Gain reduction is automatically employed to prevent severely clipped waveforms from reaching the loudspeakers SIG signal indicates that an output signal of 4 volts RMS or more 0 1 volt or more at the input with 0 dB attenuation and standard x 40 voltage gain i...

Страница 13: ...ombination 4 pole twist lock output connector per channel Channel A output allows for CH A 1 Pos 1 Neg and Channel B 2 Pos 2 Neg to use a single 4 conductor speaker cable C Inputs with Channel Mode Switch and Thru Out Jacks Provides the connecting inputs and input controls Input connections are made using the 3 pin XLR pin 2 or 6 3 mm 1 4 in plug combination connectors on the rear panel of the amp...

Страница 14: ... the power devices Air exhausts through the front panel slots Fan speed is automatically controlled the fan speed increases as the heat sink temperature rises and slows as the temperature lowers Make sure these vents remain clear to allow unrestricted air flow If a channel s heat sink surpasses the maximum temperature limit the high temperature sensing circuit will idle the channel until a safe op...

Страница 15: ...ck of the amplifier Make sure that vents are not blocked and that air can flow freely through the unit Do not use doors or covers on the front of the rack If a back cover is used provide at least one standard rack space opening for every 4 amplifiers Failure to comply may result in equipment or property damage 1 Slide the CDA5 or CDA7 5 amplifier into your rack 2 Secure the amplifier in position u...

Страница 16: ...8 Christie Vive Audio CDA5 CDA7 5 Amplifiers User Manual 020 101354 01 Rev 1 03 2014 Stereo Mode Connections ...

Страница 17: ...Christie Vive Audio CDA5 CDA7 5 Amplifiers User Manual 9 020 101354 01 Rev 1 03 2014 Biamp Mode Connections ...

Страница 18: ... Power on page 19 Failure to comply could result in death or serious injury Disconnect amplifier from AC before opening any enclosure Failure to comply could result in death or serious injury Only qualified service technicians are permitted to open enclosures and only if the amplifier is disconnected from AC power Failure to comply could result in death or serious injury DO NOT allow anything to r...

Страница 19: ...he channel does not reset and the DC indicators remain lit send the amplifier to an authorized service center for repair Verify that the attenuators on the front panel are turned up Turn the attenuators up until you hear output from the loudspeakers Check all connections between the amplifier and loudspeakers Make sure that the twist lock connectors are fully inserted and seated The connectors mus...

Страница 20: ...ther channel Make sure the input mode selector switch is set to the correct mode Full Range is the default mode Verify that the NL4 twist lock connector is wired correctly if the loudspeaker is biamped through the CH A output connection See Biamp Mode Connections The amplifier is overheating Verify that there is adequate ventilation around the amplifier Make sure there is 31 cm 12 in clearance at ...

Страница 21: ...er 4 ohms 100dB A weighted reference to rated power 4 ohms Slew rate 12V μs 12V μs Damping factor 8 ohms 210 1 20Hz 1kHz 8 ohms 200 1 20Hz 1kHz 8 ohms Input sensitivity 1 95 volts 3 for 1kHz 4 ohm rated power 1 83 volts 3 for 1kHz 2 ohm rated power 2 25 volts 3 for 1kHz 4 ohm rated power 2 2 volts 3 for 1kHz 2 ohm rated power Input impedance 20 kilohms balanced and 10 kilohms unbalanced 20 kilohms...

Страница 22: ...s driven 20Hz 20kHz 2 chs x 4 ohms 0 15 1 400 watts 20Hz to 10kHz both channels driven 0 15 1 850watts 20Hz to 20kHz both channels driven 20Hz 20kHz 2 chs x 8 ohms 0 15 860 watts 20Hz to 4 kHz both channels driven 0 15 1 170 watts 20Hz into 20kHz both channels driven Current draw 1 8 power 1 435VA 890w 2 ohms 920VA 525w 4 ohms 625VA 335w 8 ohms 2 210VA 1 440w 2 ohms 1 550VA 950w 4 ohms 985VA 560w ...

Страница 23: ...Christie Vive Audio CDA5 CDA7 5 Amplifiers User Manual 15 020 101354 01 Rev 1 03 2014 Block Diagram This page provides Block Diagrams for the Christie Vive Audio CDA5 CDA7 5 Power Amplifiers sections ...

Страница 24: ...aluminum 0 157 cm 0 062 in aluminum Dimensions H x W x D 8 9 cm x 48 3 cm x 43 18 cm 3 5 in x 19 in x 17 in 8 9 cm x 48 3 cm x 43 18 cm 0 15 cm for handles 3 5 in x 19 in x 17 in 0 6 in for handles Weight net 1 6 2 kg 13 6 lb 6 61 kg 14 6 lb Weight gross 2 7 9 kg 17 4 lb 8 34 kg 18 4 lb 1 Net weight excludes the power cord 2 Gross weight excludes the power cord ...

Страница 25: ... 000 104424 01 ASSY TECH DOCS VIVE CDA5 7 5 ...

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