Crown 280MA - Manual
The Crown Commercial Audio Series Mixer-Amplifiers–including models like the 180MA, 280MA, and 1160MA–are a user manual covering their operation, setup, troubleshooting, and technical specifications for professional audio applications. This guide addresses essential topics such as safety protocols, including electrical hazards and FCC compliance warnings, while detailing physical installation procedures, including rack mounting, wiring diagrams, and connector configurations. It also covers functional controls, like input routing, phantom power management, and priority muting via DIP switches, alongside troubleshooting common issues like power failures or distorted audio. The manual further provides technical specifications for performance metrics such as power output, frequency response, and impedance, along with service and warranty details for maintenance and repairs.
Table of Contents:
- Page 1 – Product Identification and Copyright Information
- Page 2 – Safety Instructions and Compliance Warnings
- Page 3 – Declaration of Conformity and Standards
- Page 4 – Table of Contents
- Page 5 – Model Features and Power Specifications
- Page 6 – 280MA Front Panel Controls
- Page 7 – 280MA Rear Panel Controls and Connectors
- Page 8 – Equipment Installation Procedures
- Page 9 – Input and Output Wiring Recommendations
- Page 10 – System Wiring Configuration
- Page 11 – Input Routing and Muting Configuration
- Page 12 – System Setup and Accessory Activation
- Page 13 – 280MA Internal Block Diagram
- Page 14 – Troubleshooting Guide
- Page 15 – Technical Specifications Comparison
- Page 16 – Service and Shipping Procedures
- Page 17 – Warranty Terms Overview
- Page 18 – Limited Warranty Details
- Page 19 – Product Return and Service Request Form
Operation Manual
180MA
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.
®
©2005 by Crown Audio
®
Inc., 1718 W. Mishawaka Rd., Elkhart, Indiana 46517-9439 U.S.A. Telephone: 574-294-8200
137783-6
2/05
Commercial Audio Series
280MA
1160MA
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About this manual
- Brand
- Crown
- Model
- 280MA
- Document type
- Manual
- Language(s)
- English
- Pages
- 20
- File size
- 2 MB
- Format
Summary
Information regarding the Crown Commercial Audio Series amplifier models, trademark notices, and copyright details.
Safety guidelines, electrical shock warnings, maintenance symbols, magnetic field precautions, and FCC compliance troubleshooting steps.
Declaration of Conformity listing compliance with European EMC and safety standards including EN and UL specifications, and a warning regarding line current harmonics.
