Crown Audio 140MPA operation manual Commercial Audio Series

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Commercial Audio Series

Operation Manual

140MPA

Obtaining Other Language Versions: To obtain information in another language about the use of this product, please contact your local Crown Distributor. If you need assistance locating your local distributor, please contact Crown at 574-294-8000.

This manual does not include all of the details of design, production, or variations of the equipment. Nor does it cover every possible situation which may arise during installation, operation or maintenance.

The information provided in 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.crownaudio.com.

Trademark Notice: Crown, Crown Audio and Amcron are registered trademarks of Crown International. Other trademarks are the property of their respective owners.

Some models may be exported under the name Amcron.®

©2006 by Crown Audio® Inc., 1718 W. Mishawaka Rd., Elkhart, Indiana 46517-9439 U.S.A. Telephone: 574-294-8200

139431-2

8/06

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Contents Some models may be exported under the name Amcron Commercial Audio SeriesUse only with a cart, stand, tripod, bracket, or Important Safety InstructionsDeclaration of Conformity Safety StandardCrown International, Inc European Representative’s Name and AddressTable of Contents Welcome FeaturesPower Indicator Blue LED indicates power on Front Panel Controls and IndicatorsPower Switch Pushbutton on-off switch AC Power Inlet Detachable IEC Priority Section Back Panel Controls, Connectors and Indica- torsInput 4 Section Input 3 SectionInstallation SetupHow to Attach Rack Ears Locate the two rack ears and two rack-ear screws suppliedMic/Line Connectors Amp Input Connectors Choose Input Wire and Connectors26-40 ft Choose Output Wire and Connectors41-60 ft Music-On-Hold ConnectionsPhantom Power Wire Your SystemLink In/Out Switch How to link another mixer to the 140MPA12 Wiring a 1-VCAP Level Control to the Output VCA Connector Remote Volume ControlOperation Powering UpPriority Ducking Music-On-HoldNo input signal Input signal level is very low TroubleshootingVice Center for servicing KHz with 0.5% THD SpecificationsService 12/01 WarrantyWorldwide Except USA & Canada Mo/day/yr FaxThis page Intentionally Left Blank Individual or Business Name Phone # Fax # Model‰ Personal/Consumer ‰ Business/Corporate Commercial Audio Series Mixer-Amplifiers Commercial Audio Series Mixer-Amplifiers