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Home > Home Audio > Professional Amplifiers > Harman International Crown Commercial Audio 280A Amplifier

Harman International Crown Commercial Audio 280A Amplifier

Harman International Crown Commercial Audio 280A Amplifier
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Harman International Crown Commercial Audio 280A Amplifier
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Item No.  553004
Mfg Part No.  280A
Product Condition:  New
Manufacturer:  Harman International

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Highlights for Harman International Crown Commercial Audio 280A Amplifier
  • Product Type:Amplifier
  • Frequency:50 Hz to 60 Hz
  • Input Voltage:110 V AC

Marketing Information

The Crown 280A shall be an amplifier for commercial and industrial audio. It provides 4-ohm and constant-voltage outputs (70V and 100V). The 280A has 2 inputs and dual 80W power amplifiers for two-zone systems.


  • Output Power: 80 W RMS 1 kHz) @ 4 Ohm 0.5% THD
  • Controls/Indicators


  • Interfaces/Ports: 3-pin Phoenix Audio In - Rear
  • Environmental Conditions

    General Information

  • Product Type: Amplifier
  • Manufacturer Part Number: 280A
  • Manufacturer Website Address: www.harman.com
  • Manufacturer: Harman International Industries, Inc
  • Product Model: 280A
  • Product Name: Crown Commercial Audio 280A Amplifier
  • Product Line: Commercial Audio
  • Brand Name: Harman
  • Miscellaneous

    Additional Information


  • Advanced protection system includes output current limiting, DC protection, circuit breaker/fuse, and thermal protection
  • Balanced Phoenix-type line inputs; touch-proofed screw-terminal speaker outputs
  • Ideal for commercial and industrial use
  • Package Contents

  • Crown Commercial Audio 280A Amplifier
  • Non-touch cover for output connectors
  • Phoenix-type connectors
  • Screws for rack ears
  • Detachable rack ears
  • Spade lugs
  • Power cord
  • Physical Characteristics

  • Dimensions: 3.50" Height x 19" Width x 12.20" Depth
  • Weight: 25.30 lb
  • Power Description

  • Input Voltage: 110 V AC
  • Frequency: 50 Hz to 60 Hz
  • Input Voltage Range: 100 V AC to 240 V AC
  • Processor & Chipset

    Technical Information



  • Standard Warranty: 3 Year
  • Tuner

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    Harman International Crown Commercial Audio 280A Amplifier


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