Crown Detailed Specifications for the CTS 4200 Stereo Amplifier

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CTs Multi-Channel Power Amplifiers

7 Specifications

The following specifications apply to all models in Dual 8/4 ohm mode with 8-ohm loads unless otherwise specified.

Performance

CTs 4200

CTs 8200

Frequency Response (at 1 watt, 20 Hz - 20 kHz)

± 0.5 dB

± 0.5 dB

 

 

 

Phase Response (at 1 watt, 10 Hz - 20 kHz)

± 35°

± 35°

 

 

 

Signal to Noise Ratio below rated power (20 Hz to 20 kHz)

100 dB unweighted

100 dB unweighted

 

 

 

Total Harmonic Distortion (THD) at 1 watt, from 20 Hz to 20 kHz

< 0.05%

< 0.05%

 

 

 

Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1,

< 0.05%

< 0.05%

from 163 milliwatts to full bandwidth power, typical

 

 

 

 

 

Damping Factor: 10 Hz to 400 Hz

>180

>180

 

 

 

Crosstalk (below rated power, 20 Hz to 1 kHz)

> 80 dB

> 80 dB

 

 

 

Common Mode Rejection (CMR) (20 Hz to 1 kHz)

> 50 dB

> 50 dB

 

 

 

DC Output Offset (Shorted input)

< ± 5 mV

< ± 5 mV

 

 

 

Input Impedance nominally balanced, nominally unbalanced

20 kilohms, 10 kilohms

20 kilohms, 10 kilohms

 

 

 

Maximum Input Level (before input compression)

+ 20 dBu

+ 20 dBu

 

 

 

Load Impedance (Note: Safe with all types of loads)

 

 

Stereo

4/8 and 25 ohms (70V)

4/8 and 25 ohms (70V)

Bridge Mono

8/16 and 50 ohms (100V)

8/16 and 50 ohms(100V)

 

 

 

Voltage Gain (at maximum level setting), 1.4V sensitivity

 

 

4/8 Ohm Operation

20:1 (26 dB)

20:1 (26 dB)

70V Operation

50:1 (34 dB)

50:1 (34 dB)

100V Operation

71.4:1 (37 dB)

71.4:1 (37 dB)

 

 

 

Required AC Mains (model dependent)

120V, 60 Hz and 220/230/240V, 50 Hz

120V, 60 Hz and 220/230/240V, 50 Hz

 

 

 

Power Draw at Idle (120VAC mains, all channels in 4/8 ohm mode)

70W

70W

 

 

 

Power Draw at Idle (120VAC mains, all channels in 70V mode)

114W

114W

 

 

 

Cooling

Continuously variable speed forced air, front-to-back airflow

Continuously variable speed forced air, front-to-back airflow

 

 

 

Dimensions: Width, Height, Depth

19 in. (48.3 cm) W x 3.5 in. (8.9 cm) H x 16.25 in. (41.3 cm) D

19 in. (48.3 cm) W x 5.25 in. (13.3 cm) H x 16.25 in. (41.3 cm) D

 

 

 

Net Weight, Shipping Weight

26 lb. 6 oz. (12 kg), 30 lb. 14 oz. (14 kg)

36 lb. 6 oz. (16.5 kg), 47 lb. (21.3 kg)

 

 

 

page 20

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