Crown Audio K Series operation manual Table of Contents

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K Series Power Amplifiers

Table of Contents

Important Safety Instructions

2

Declaration of Conformity

3

1 Welcome

5

1.1

Features

5

2 How to Use This Manual

5

3 Setup

6

3.1

Unpack Your Amplifier

6

3.2

Install Your Amplifier

6

3.3

Ensure Proper Cooling

6

3.4

Choose Input Wire and Connectors

7

3.5

Choose Output Wire and Connectors

7

3.6

Set Up and Wire Your System

8

 

3.6.1 Set the Mode Modes Switches

8

 

3.6.2 Set Input Sensitivity

8

 

3.6.3 Stereo Mode

8

 

3.6.4 Bridge-Mono Mode

8

 

3.6.5 “Y” Mono Input to Dual Outputs

9

 

3.6.6 “Y” Mono Input to Bridge-Mono Output

9

3.7

Connect to AC Mains

10

3.8

Startup Procedure

10

4 Operation

10

4.1

Precautions

10

 

4.2 Front Panel Controls and Indicators

11

 

4.3 Back Panel Controls and Connectors

12

5

Advanced Features and Options

13

 

5.1 Protection Systems

13

 

5.1.1. TLC

13

 

5.1.2 Out-of-band Filtering

13

 

5.1.3 Inrush Limiting

13

 

5.1.4 Fuse

 

 

5.2 Advanced Features

13

6

Troubleshooting

14

7

Specifications

15

8

Service

16

 

8.1 International and Canada Service

16

 

8.2 US Service

16

 

8.2.1 Service at a US Service Center

16

 

8.2.2 Factory Service

16

 

8.2.3 Factory Service Shipping Instructions

16

 

8.2.4 Packing Instructions

16

 

8.2.5 Estimate Approval

16

 

8.2.6 Payment of Non-Warranty Repairs

16

9

Warranty

17

Crown Factory Service Information Form

19

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Operation Manual

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Contents Series Some models may be exported under the name AmcronImportant Safety Instructions Watch for These SymbolsSafety Standard Crown International, IncTCF Technical Certificate No C974CRI1.ABS Competent Body’s Name and AddressTable of Contents Features How to Use This ManualWelcome Unpack Your Amplifier Install Your Amplifier SetupYou may also stack amps without using a cabi- net Choose Input Wire Connectors Choose Output Wire and Con- nectorsSetup Bridge-Mono Mode See FigureMono Input to Bridge- Mono Output Mono Input to Dual OutputsSee Figure Startup Procedure PrecautionsOperation Connect to AC MainsFront Panel Controls Indicators Enable IndicatorSecond delay while the amplifier performs a Power SwitchBack Panel Controls Connectors Bridge Output SwitchInput Switch XLR-type Input ConnectorAdvanced Features Troubleshooting Speakers not connectedSpecifications VAC, 60 Hz Units, Bridge mono modeService Warranty 12/01Worldwide Except USA & Canada City State/Prov Postal Code Country Credit card informationType of credit card MasterCard Personal/Consumer Visa

K Series specifications

Crown Audio K Series amplifiers represent the pinnacle of professional audio amplification, delivering exceptional power, performance, and reliability. Designed for a wide range of applications, including live sound reinforcement and installation scenarios, the K Series is a testament to the innovation and engineering excellence that Crown Audio is known for.

One of the standout features of the K Series is its output power. With models available that provide up to 4,000 watts per channel at 4 ohms, these amplifiers can drive even the most demanding speaker systems with ease. This makes the K Series ideal for large venues and events where high sound pressure levels are required.

The K Series amplifiers incorporate advanced technology such as Crown's highly efficient Class-D design, which not only reduces weight but also minimizes power consumption, making them more environmentally friendly. This efficiency allows for greater power density, meaning more power can be delivered without excessive heat generation. In addition, the K Series uses a patented "Power Factor Correction" technology, ensuring that the amplifiers perform consistently under varying load conditions, which is crucial for maintaining sound quality in professional applications.

Another key characteristic of the K Series is its robust build quality. Constructed with durable materials and featuring an efficient cooling system, these amplifiers are designed to withstand the rigors of touring and installation use. Furthermore, the K Series is equipped with comprehensive protection circuitry, including over-temperature, short circuit, and RF interference protection, guaranteeing reliable operation even in challenging environments.

The K Series also offers advanced connectivity options, with models equipped with digital signal processing capabilities. This allows users to tailor the audio output to suit specific acoustic requirements, including equalization, delays, and limiting. Additionally, the K Series is compatible with the Harman HiQnet Network, enabling remote monitoring and control via a user-friendly graphical interface.

With a combination of high output power, advanced technologies, and robust design, the Crown Audio K Series amplifiers provide exceptional performance for professionals seeking reliable, high-quality sound amplification solutions. Whether for concert tours, festivals, or permanent installations, the K Series continues to set the standard in audio amplification. Its features and innovations ensure that it remains a preferred choice among audio professionals worldwide, delivering powerful, crystal-clear sound that meets the demands of any audio application.