Crown Audio M Series Declaration of Conformity, Crown International, Inc, Safety Standard

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M Series Power Amplifiers

Crown International, Inc.

DECLARATION of CONFORMITY

 

 

Issued By: Crown International, Inc.

FOR COMPLIANCE QUESTIONS ONLY: Sue Whitfield

1718 W. Mishawaka Road

574-294-8289

Elkhart, Indiana 46517 U.S.A.

swhitfield@crownintl.com

 

 

European Representative's Name and Address:

 

Nick Owen

 

35, Bassets Field

 

Thornhill

 

Cardiff. South Glamorgen

 

CF14 9UG United Kingdom

 

Equipment Type: Commercial Audio Power Amplifiers

 

Family Name: CE

 

Model Names: M120, M240

 

EMC Standards:

EN 55103-1:1996Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and Entertainment Lighting Control Apparatus for Professional Use, Part 1: Emissions EN 55103-1:1996Magnetic Field Emissions-Annex A @ 10 cm and 1 M

EN 61000-3-2:1995+A14:2000Limits for Harmonic Current Emissions (equipment input current 16A per phase)

EN 61000-3-3:1995Limitation of Voltage Fluctuations and Flicker in Low-Voltage Supply Systems Rated Current 16A

EN 55022:1998 + A1: 2000 Limits and Methods of Measurement of Radio Disturbance Characteristics of ITE: Radiated, Class B Limits; Conducted, Class B

EN 55103-2:1996Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and Entertainment Lighting Control Apparatus for Professional Use, Part 2: Immunity EN 61000-4-2:1995Electrostatic Discharge Immunity (Environment E2-Criteria B, 4k V Contact, 8k V Air Discharge)

EN 61000-4-3:1996Radiated, Radio-Frequency, Electromagnetic Immunity (Environment E2, criteria A)

EN 61000-4-4:1995Electrical Fast Transient/Burst Immunity (Criteria B)

EN 61000-4-5:1995Surge Immunity (Criteria B)

EN 61000-4-6:1996Immunity to Conducted Disturbances Induced by Radio-Frequency Fields (Criteria A)

EN 61000-4-11:1994Voltage Dips, Short Interruptions and Voltage Variation

Safety Standard:

EN 60065: 1998 Safety Requirements - Audio Video and Similar Electronic Apparatus

I certify that the product identified above conforms to the requirements of the EMC Council Directive 89/336/EEC as amended by 92/31/EEC, and the Low Voltage Directive 73/23/EES as amended by 93/68/EEC.

Signed

Date of Issue: March 28, 2000

Larry Colburn

Title: Senior Vice President of Marketing

Operation Manual

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Contents Some models may be exported under the name Amcron M240Importantes Instructions de Sécurité Important Safety InstructionsEuropean Representatives Name and Address Safety StandardDeclaration of Conformity Crown International, IncTable of Contents Features How to Use This ManualWelcome Ensure Proper Cooling SetupInstall Your Amplifier Unpack Your AmplifierChoose Input Wire and Connectors Choose Output Wire and ConnectorsDistance How to Parallel the Inputs in Stereo Mode Wire Your System Stereo ModeInputs Use only the Channel-1 input connec- tor Bridge-Mono ModeTypical input and output wiring is shown Set the Mode Switch to BridgeConnect to AC Mains Startup ProcedureOperation PrecautionsCh-2 Level Control Ch-1 Level ControlSignal, Clip and Fault Indicators Front Panel Controls Indicators Power SwitchReset Switch Power IndicatorCrown SST Modules Fault MonitoringOptional 0.775-V Input Sensi- tivity Setting Optional Barrier Block OutputsTamper-Resistant Hole Plugs Series Amplifier Principles of OperationNeutrik Speakon connector. Both Channel Condition Power indicator is off TroubleshootingKHz with 0.5% THD SpecificationsVentilation Cooling Dimensions Weight Net Shipping Crosstalk below rated power, 20 Hz to 20 kHzCommon Mode Rejection CMR20 Hz to 1 kHz Voltage Gain at maximum level settingService 12/01 WarrantyWorldwide Except USA & Canada This page Intentionally Left Blank Crown Audio Factory Service Information Series Power Amplifiers Series Power Amplifiers

M Series specifications

Crown Audio's M Series amplifiers are a renowned collection in the realm of professional audio equipment, recognized for their reliability, performance, and innovation. Designed specifically for commercial installations, the M Series provides powerful amplification with exceptional audio quality, making it a prime choice for venues such as auditoriums, churches, and theaters.

One of the standout features of the M Series is its high-efficiency Class D topology. This design not only reduces power consumption but also minimizes heat generation, which is crucial for long-term reliability and performance in demanding environments. The amplifiers are capable of delivering high output power while maintaining low distortion, ensuring that the audio experience remains clear and robust, even at high volumes.

The M Series amplifiers are equipped with a range of power options, ensuring that users can find a model that suits their specific needs. The lineup typically includes models ranging from 2-channel to 4-channel configurations, with power ratings suitable for various applications. This versatility allows for flexible setups, whether powering large PA systems or smaller setups for more intimate settings.

Integration with control systems is effortless, thanks to the M Series’ comprehensive connectivity options. The amplifiers feature XLR and TRS inputs, allowing for seamless integration with a wide array of audio sources. Their ability to be controlled remotely allows for convenient adjustments during live events or installations, further enhancing their usability.

The built-in DSP (Digital Signal Processing) is another critical highlight of the M Series. This technology provides users with significant control over the audio signal, enabling adjustments such as equalization, limiting, and crossover settings to fine-tune the sound output to perfection. The advanced protection circuitry ensures that the amplifiers remain safe from overheating and signal overloads, thus extending their lifespan and reliability.

Robust construction is a signature characteristic of the M Series, designed to withstand the rigors of professional use. The amplifiers feature a rugged chassis that can endure the demands of touring or permanent installations. Additionally, the fan-cooled design aids in maintaining optimal operating temperatures, ensuring performance consistency even during extended periods of use.

In conclusion, Crown Audio's M Series amplifiers combine power, efficiency, and cutting-edge technology to create an exceptional solution for professional audio applications. Whether used in concert halls, clubs, or corporate environments, the M Series continues to set a high standard for reliability and performance in the world of audio amplification.