Crown Audio D-45, D-75A Declaration of Conformity, Crown International, Inc, Safety Standard

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D Series Power Amplifiers

Crown International, Inc.

DECLARATION of CONFORMITY

 

 

Issued By: Crown International, Inc.

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

 

19 Clos Nant Coslech

 

Pontprennau

 

Cardiff

 

CF23 8ND United Kingdom

 

Equipment Type: Commercial Audio Power Amplifiers

 

Family Name: D Family

 

Model Names: D-45,D-75A

 

EMC Standards:

EN 55103-1:1995Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and Entertainment Lighting Control Apparatus for Professional Use, Part 1: Emissions EN 55103-1:1995Magnetic 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 55022:1992 + A1: 1995 & A2:1997 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: January 1, 2001 Larry Coburn

Title: Senior Vice President of Manufacturing

Operation Manual

DUE TO LINE CURRENT HARMONICS, WE RECOMMEND THAT YOU CONTACT YOUR SUPPLY AUTHORITY BEFORE CONNECTION.

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Contents Some models may be exported under the name Amcron 75AUse only with a cart, stand, bracket, or table Important Safety InstructionsSeries amplifiers require Class 2 output wiring Watch for These SymbolsEuropean Representative’s Name and Address Safety StandardDeclaration of Conformity Crown International, IncTable of Contents Detented level controls for precise repeat- ability FeaturesHow to Use This Manual WelcomeSetup Unpack Your Amplifier Install Your AmplifierManual Choose Input Wire Connectors Choose Output Wire and ConnectorsCrown recommends using professionally con- structed, high Wire Your System Dual Mode Bridge-Mono ModeInputs Connect input wiring only to CH Turn up the level of your audio source to an optimum level AC Mains Voltage Configura TionStartup Procedure Connect to AC MainsOperation PrecautionsFront and Back Views Controls, Indicators and Con- nectorsIndicators Fuse ReplacementControls Protection Options Bridge-Mono OptionInput-Sensitivity Option Condition Power indicator is off TroubleshootingSpecifications 50 Hz KHz 20 Hz Dual 120 KHz 20 Hz 50 Hz DualBridge-Mono 105 145 KHzService Warranty Worldwide Except USA & Canada Items Excluded from this CROWN- WarrantySeries Power Amplifiers Nature of Problem Crown Factory Service InformationThis page Intentionally Left Blank Series Power Amplifiers

D-45, D-75A specifications

Crown Audio has earned its reputation as a leader in professional audio solutions, with a commitment to delivering high-quality amplifier technology that meets the demands of audio professionals across various applications. Two notable models in their lineup are the Crown D-75A and D-45, both of which embody unique features that are tailored for versatility and superior performance.

The Crown D-75A is a high-performance power amplifier designed for applications where exceptional sound quality is essential. With an output power of 75 watts per channel into 8 ohms, this amplifier is capable of driving a wide range of loudspeakers, making it an excellent choice for installations in commercial venues or high-end residential systems. One of its standout features is the ability to operate in both stereo and bridged mono modes, allowing for flexible configuration options. The D-75A also incorporates Crown’s patented Class I technology, which enables it to maintain high efficiency while minimizing distortion and heat generation.

On the other hand, the Crown D-45 offers a slightly lower output power, rated at 45 watts per channel into 8 ohms. Despite its smaller size, the D-45 packs a punch with its robust performance and advanced technologies. This amplifier is well-suited for smaller venues or as a part of an audio system where space is a concern. Just like the D-75A, the D-45 features the ability to run in stereo or bridged mono modes, providing users with flexibility in setup.

Both amplifiers incorporate user-friendly front-panel controls, including level adjustments and power indicators, allowing for easy operation and monitoring. Furthermore, they are engineered with short-circuit and thermal overload protection, ensuring longevity and reliability in demanding environments.

In terms of connectivity, the D-75A and D-45 come equipped with professional-grade XLR and RCA input options, facilitating seamless integration into various audio systems. Their durable construction is designed to withstand the rigors of professional use, while also being aesthetically pleasing for any installation.

In conclusion, the Crown Audio D-75A and D-45 amplify the brand’s commitment to quality and innovation, providing professionals with dependable solutions that do not compromise on sound fidelity. Whether for a small venue or a large installation, these amplifiers deliver the performance and features audio engineers seek, making them an excellent choice in the competitive world of sound reinforcement.