Crown 1160A Operation Manual

Crown 1160A Operation Manual

Commercial audio series

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Operation Manual

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.
©2007 by Crown Audio
Commercial Audio Series
Some models may be exported under the name Amcron.
®
Inc., 1718 W. Mishawaka Rd., Elkhart, Indiana 46517-9439 U.S.A. Telephone: 574-294-8200
180A
B
T
1160A
B
T
280A
B
T
B
T
660A
®
138099-4C
9/07

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Table of Contents
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Summary of Contents for Crown 1160A

  • Page 1: Operation Manual

    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.
  • Page 2: Important Safety Instructions

    Important Safety Instructions Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with a dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturer’s instruc- tions.
  • Page 3: Declaration Of Conformity

    CF14 9UG United Kingdom Equipment Type: Commercial Audio Series Family Name: Amplifiers Model Names: 180A, 280A, 1160A, 660A EMC Standards: EN 55103-1:1997 Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual and Entertainment Lighting Control Apparatus for Professional Use, Part 1: Emissions...
  • Page 4: Table Of Contents

    5.2.2 Factory Service ... 16 5.2.3 Factory Service Shipping Instructions ... 16 5.2.4 Packing Instructions... 16 5.2.5 Estimate Approval... 16 5.2.6 Payment of Non-Warranty Repairs... 16 6 Warranty ... 17 Product Registration... 19 Crown Factory Service Information Form ...21 Operation Manual...
  • Page 5: Welcome

    1.1 Features • 180A, 280A and 1160A have1 or 2 inputs, 1 or 2 amplifier output channels. 660A has 6 inputs and 6 amplifier output channels. • Ideal for commercial and industrial use •...
  • Page 6: Front Panel Controls And Indicators

    1 Welcome 1.2 Front Panel Controls and Indicators (280A shown; other models are fairly similar) A. Master Volume Controls One per output channel. Detented potentiometer with knob. B. Output Signal Presence Indicator Green LED, one for each output channel, illuminates when output signal level exceeds 100 mV (45 dB below full power) from the 4-ohm tap.
  • Page 7: Back Panel Controls And Connectors

    Commercial Audio Series Amplifiers 1 Welcome 1.3 280A Back Panel Controls and Connectors (180A and 1160A are fairly similar. See next page for 660A). G. Reset Switch Resets the circuit breaker that protects the power supply. 220/ 230/240V units have a fuse instead.
  • Page 8: Back Panel Controls And Connectors

    E. AC Power Inlet Detachable IEC. F. Output VCA Connector One for every two channels, 4-pin Phoenix-type connector for two VCA control lines of +10 VDC and ground. Compati- ble with Crown 1-VCAP and 4-VCAP modules. Commercial Audio Series Amplifiers Operation Manual...
  • Page 9: Setup

    You may also stack amps without using a cabinet, hole of the rack ear and chassis. Screw it in. or you may place a single amp on a surface with 12 6. Insert one of the supplied screws into the top hole inches of air space above the unit for convection of the rack ear and chassis.
  • Page 10: Choose Input Wire And Connectors

    2 Setup 2.3 Choose Input Wire and Connectors Crown recommends using pre-built or professionally wired bal- anced line (two-conductor plus shield), 22-24 gauge cables and connectors. You should use 3-pin Phoenix-type cable ends at the amplifier inputs. Unbalanced line may also be used but may result in noise over long cable runs.
  • Page 11: Wire Your System

    Commercial Audio Series Amplifiers 2 Setup 2.5 Wire Your System Typical input and output wiring for the 180A, 280A and 1160A is shown in Figure 2.7. See Figure 2.8 for 660A wiring. INPUTS: Connect balanced line-level sources to amplifier balanced inputs.
  • Page 12 Commercial Audio Series Amplifiers 2 Setup 4 ohms 4 ohms Figure 2.8 Input/Output Wiring for the 660A page 12 Operation Manual...
  • Page 13: Remote Volume Control

    You can control the volume of each amplifier channel remotely. To do so, locate the OUTPUT VCA connector on the back panel. Insert a 4-pin Phoe- nix-type cable connector into the OUTPUT VCA connector. Wire a Crown 1-VCAP or 4-VCAP level control to the Phoenix-type cable connector ter- minals as shown in Figure 2.11.
  • Page 14: Troubleshooting

    If operation does not return to normal after restarting your amp, check the fuse and replace if necessary, or return the amp to Crown or an authorized Crown Service Center for servicing. Operation Manual...
  • Page 15: Specifications

    3.5" (8.9 cm) H x 12.2" (31.0 cm) D x 3.5" (8.9 cm) H x 12.2" (31.0 cm) D 25.3 lb (11.5 kg), 30.3 lb (13.7 kg) 25.3 lb (11.5 kg), 30.3 lb (13.7 kg) 1160A 660A 160W 1160A...
  • Page 16: Service

    Complete the Crown Audio Factory Service Information For more information, please contact us direct. form, in the back of this manual, when returning a Crown product to the factory or authorized service center. The A Service Return Authorization (SRA) is required for form must be included with your product inside the box product being sent to the factory for repair.
  • Page 17: Warranty

    ITEMS EXCLUDED FROM THIS CROWN WARRANTY This Crown Warranty is in effect only for failure of a new Crown product which occurred within the Warranty Period. It does not cover any product which has been damaged because of any inten- tional misuse, accident, negligence, or loss which is covered under any of your insurance contracts.
  • Page 18 “Crown” in this warranty. ITEMS EXCLUDED FROM THIS CROWN- WARRANTY This Crown Warranty is in effect only for failure of a new Crown product which occurred within the Warranty Period. It does not cover any product...
  • Page 19: Product Registration

    ________________________________ ________________________________ Product purchased from: *(Business/Individual) ___________________________ Country: ________________________ Comments: ____________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ Operation Manual PRODUCT REGISTRATION Crown International Fax: 574-294-8329 1718 W Mishawaka Rd Elkhart IN 46517 OWNER'S INFORMATION - PLEASE PRINT PRODUCT INFORMATION * SERIAL # e.g. 8000000000...
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  • Page 21: Crown Factory Service Information Form

    Commercial Audio Series Amplifiers Crown Audio Factory Service Information Shipping Addressrown Audio Factory Service, 1718 W. Mishawaka Rd., Elkhart, IN 46517 SRA #: __________________(If sending product to Crown factory service.) Individual or Business Name: ___________________________________________________________________________________________________________________________________________________________________________ Phone #: __________________________________________________ _________________________________________________________ Street Address (please, no P.O. Boxes):...
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  • Page 23 Commercial Audio Series Amplifiers THIS PAGE INTENTIONALLY LEFT BLANK Operation Manual page 23...

This manual is also suitable for:

180a280a660a

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