Crown Audio 14M, 28M operation manual Welcome, Features

Page 5

Commercial Audio Series Mixers

 

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1 Welcome

The Crown® 14M and 28M are high-value mixers for commercial and industrial audio. The mixers are part of Crown’s Commercial Audio Series, which also includes mixer-amplifi ers and power amplifi ers. These low-cost units provide all necessary features in a simple building-block format.

The 14M has 4 inputs and 1 output channel. The 28M has 8 inputs and 2 output channels.

Some applications include schools, hospitals, factories, restaurant/retail, houses of worship,

tness facilities, A/V boardrooms, prisons, and small offi ces. Typical uses are paging, background music, security and evacuation instructions.

1.1 Features

4 or 8 inputs, 1 or 2 line outputs

Ideal for commercial and industrial use

Expandable by adding Crown Commercial Audio mixer-amps or Commercial Audio power amplifi ers

Balanced Phoenix-type mic/line inputs; RCA inputs

Balanced Phoenix-type line outputs

Any input can be sent to any output

Independent Bass and Treble controls on each input

Priority muting

Protected by a fuse

Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment and guarantees its specifi cations

Operation Manual

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Contents Some models may be exported under the name Amcron Commercial Audio SeriesWatch for These Symbols Important Safety InstructionsDeclaration of Conformity Safety StandardCrown International, Inc European Representative’s Name and AddressTable of Contents Welcome FeaturesOutput Volume Controls Input Volume ControlsOutput Signal Presence Indicator Clip IndicatorMixer Config Switch Back Panel Controls and Connectors AC Power InletMic/line Switch Dual RCA Input ConnectorInstallation SetupHow to Attach Rack Ears Locate the two rack ears suppliedBalanced Line Outputs Maintain proper polarity +/- on output connectors WireYour SystemTypical input and output wiring is shown in Figure Priority Muting Phantom PowerInput Routing Included Accessories Powering Up28M Block Diagram Block DiagramNo input signal Input signal level is very low TroubleshootingSpecifications Service United States & Canada WarrantyWorldwide Except USA & Canada Items Excluded from this CROWN- WarrantyCrown Audio, Inc Model Serial #Fax Mishawaka RdThis page Intentionally Left Blank Product Return Information Crown Audio Factory Service InformationCommercial Audio Series Mixers Commercial Audio Series Mixers
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