Crown CTS 8200, CTS 4200 operation manual Wire Your System Dual 8/4 Mode, Dual 70V Mode

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CTs Multi-Channel Power Amplifiers

3 Setup

See the Crown Amplifier Appli-

3.6 Wire Your System

CAUTION: Never change the position of the Mode Switch while the amplifier power is on. See Section 5.2.2 for more information.

3.6.1 Dual 8/4 Mode

Typical input and output wiring, along with level control and Mode Switch settings are shown in Figure 3.6. Make sure the Mode switch is set to the “Dual 8/4” position.

INPUTS: Connect input wiring for each channel.

OUTPUTS: Maintain proper polarity (+/–) on output connectors.

Connect the Channel 1 speaker’s positive (+) lead to amplifier Channel 1 positive terminal; repeat for negative (–). Repeat each channel wir- ing as for Channel 1. Refer to Section 3.5 for output connector pin assignments.

BRIDGE

 

DUAL

DUAL

CH 2

CH 1

CH 4

CH 3

DUALDUAL

BRIDGE

Figure 3.6 System Wiring and Control Settings, Dual Mode, 8/4 Ohm

cation Guide, available online at www.crownaudio.com, for pin assignments for commonly used connector types.

Output panel

shown with touch-proof cover plate removed.

3.6.2 Dual 70V Mode

CAUTION: Never change the position of the Mode Switch while the amplifier power is on. See Section 5.2.2 for more information.

Typical input and output wiring, along with level control and Mode Switch settings are shown in Figure 3.7. Make sure the Mode switch is set to the “Dual 70V” position.

INPUTS: Connect input wiring for each channel.

OUTPUTS: Maintain proper polarity (+/–) on output connectors.

Connect Channel 1 positive (+) speaker load to Channel 1 positive terminal of amp; repeat for negative (–). Repeat each channel wiring as for Channel 1. Refer to Section 3.5 for output con- nector pin assignments.

70V

 

 

 

BRIDGE

 

 

DUAL

DUAL

70V

CH 2

CH 1

CH 4

CH 3

DUAL

DUAL

BRIDGE

 

Output panel

shown with touch-proof cover plate removed.

Figure 3.7 System Wiring and Control Settings, Dual Mode, 70V.

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Operation Manual

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Contents CTs Some models may be exported under the name AmcronOr has been dropped Important Safety InstructionsCTs Series amplifiers require Class 2 output wiring Safety Standard European Representatives Name and AddressFamily Name CTs EMC StandardsSetup TroubleshootingSpecifications AC Power Draw and Thermal DissipationHow to Use This Manual FeaturesWelcome Proven Crown AB+B Multi-Modeoutput topologySetup Unpack Your Amplifier Install Your AmplifierChoose Input Wire and Connectors Choose Output Wire and ConnectorsCrown recommends using professionally constructed, high Over 60 ft 18.3 mWire Your System Dual 8/4 Mode Dual 70V ModeBridge-Mono 16/8 Mode Bridge-Mono 100V ModeStartup Procedure Connect to AC MainsPrecautions OperationFront Panel Controls Indicators Bridge Mode Indicator Ready IndicatorSignal Indicator Clip IndicatorBack Panel Controls Connectors AC Power Cord Connector Output ConnectorsAccessory Panel Input ConnectorsAdvanced Features Options Channel Level Control Attenuation in dBOptions Control Modules Wall-Mount level control panels for use with VCA moduleChoosing the Right Module Input SensitivityThermal Level Control TLC is active TroubleshootingRefer to .1.6 for specific voltage requirements Power supply thermal overload Mode switch was switched while the power was onSpecifications Dual ModeCrosstalk below rated power, 20 Hz to 1 kHz Common Mode Rejection CMR 20 Hz to 1 kHzPower Draw at Idle 120VAC mains, all channels in 70V mode Dimensions Width, Height, DepthCTs 8200 Typical Frequency Response 1 W CTs 8200 Typical Output Impedance vs. Frequency AC Power Draw Thermal Dissipation AC Power Draw and Thermal DissipationOhms Bridge 320x4 Service Warranty 12/01Worldwide Except USA & Canada CTs Multi-Channel Power Amplifiers Crown Factory Service Information Nature of ProblemThis page Intentionally Left Blank CTs Multi-Channel Power Amplifiers
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