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Operation Manual

CTs Multi-Channel Power Amplifiers

page 40

page 41

CTs Multi-Channel Power Amplifiers

Operation Manual

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                                            1718 W Mishawaka Rd

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Crown Audio, Inc.
1718  W. Mishawaka Rd.
Elkhart, IN 46517-9439
Phone: 574-294-8000
Fax: 574-294-8329
www.crownaudio.com

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Summary of Contents for CTs 4200USP/CN

Page 1: ...n this manual was deemed accurate as of the publication date However updates to this information may have occurred To obtain the latest version of this manual please visit the Crown website at www cro...

Page 2: ...riesgo de un choque el ctrico El tri ngulo con el signo de admiraci n es usado para alertar al usuario de instrucciones importantes de operaci n o man tenimiento WATCH FOR THESE SYMBOLS IMPORTANT CTs...

Page 3: ...e take the time to study this manual so that you can obtain the best possible service from your amplifier 1 1 Features Crown Switching Power Supply for reduced weight High power density with eight cha...

Page 4: ...of the rack should be open Figure 2 2 illustrates standard amplifier airflow 2 Setup Figure 2 1 Dimensions Left CTs 4200USP CN Right CTs 8200USP CN Figure 2 2 Airflow 2 4 Front Panel Controls and Indi...

Page 5: ...the Mode switch setting If this is not done the Bridge light will flash to indicate that the power must be cycled off and back on to reset the mode Q Cooling Vents Front to rear forced airflow 2 Setup...

Page 6: ...or damage to the amplifier may result CAUTION Never use shielded cable for output wiring Figure 2 6 Balanced Input Connector Wiring See the Crown Amplifier Appli cation Guide available online at www...

Page 7: ...be a stan dalone or separate network LAN Crown strongly recommends the use of a 100 Mb Ether net network for control and monitoring If network redundancy is required use a standard CAT5 cable to conn...

Page 8: ...fic the indicator flashes The Link Activity LED flashes for all network traffic while the Data LED flashes only for commands addressed to this USP CN 3 2 5 CobraNet In Use Conductor Indicator The indi...

Page 9: ...error never being detected THERMAL Errors can be generated for excessive temperature in the output section of the amplifier channel The Threshold Control sets the level that if exceeded will generate...

Page 10: ...ng type system to continually drive the speaker allowing continuous mon itoring of the speaker load The following controls exist Sine On Off The sine wave signal generator s function Sine Frequency Co...

Page 11: ...1 AUX Output Control of a Relay The AUX output has two enhanced modes Error Reporting and Flash Preset In Error Reporting mode the AUX port can be set up to change state when any selected error clip...

Page 12: ...sult your electrician Models Under Voltage Limit Over Voltage Limit 100VAC 90VAC 110VAC 120 VAC units 108VAC 132VAC 220V 230V 240V units 198VAC 264VAC 4 2 6 Power Fuse A fuse protects the amplifier fr...

Page 13: ...ve Note If the signal sounds distorted even though the Clip LED is off the input signal is distorted Check gain staging and output lev els of the mixer or preamp 5 Troubleshooting CONDITION No sound e...

Page 14: ...r 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 nominal b...

Page 15: ...ons continued Figure 6 1 CTs 8200USP CN Typical Frequency Response 1 W Figure 6 2 CTs 8200USP CN Typical Phase Response 1 W Figure 6 3 CTs 8200USP CN Typical Damping Factor vs Frequency 6 Specificatio...

Page 16: ...z CTs 8200USP CN MINIMUM GUARANTEED POWER In watts 0 1 THD 120VAC 60 Hz units 8 4 2 1 4 2 1 Constant Voltage full bandwidth power ratings support 100 Hz 20 kHz due to automatic high pass filters AC Po...

Page 17: ...ntages over other non network communications platforms Figure 8 1 A Typical TCP IP Network The use of off the shelf networking hardware This technology makes use of network connectivity and hardware c...

Page 18: ...Latency The transmitter and receiver buffering required for reliable transmission is selectable between 1 33 2 66 and 5 33 ms 64 128 and 256 samples 8 2 3 Bundles and Audio Channels You will be assig...

Page 19: ...ice Shipping Instruc tions 1 Service Return Authorization SRA is required for product being sent to the factory for service Please complete the SRA by going to www crownaudio com support factserv htm...

Page 20: ...service center or our factory within a reasonable time after receipt of the defec tive product at our authorized service center or our factory All expenses in remedying the defect including surface sh...

Page 21: ...______________ State ___________________________ Zip Code ________________ Country __________________________ E mail address ___________________________________________ Phone include area code _______...

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Page 23: ......

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