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Crown Audio I-Tech Series User Manual

Page 6

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Operation Manual

I-Tech Series Power Amplifiers

page 6

Important Safety Instructions ............................................................2

Getting Started with I-Tech ................................................................4

Quick Start Guide: Stereo Wiring .......................................................4

Quick Start Guide: Bridge-Mono Wiring ............................................5

Table of Contents...............................................................................6

1 Welcome ........................................................7

1.1 Features ................................................................................7

1.2 How to Use This Manual .......................................................7

2 Setup ............................................................8

2.1 Unpack and Install Your Amplifier ........................................8

2.2 Connecting to AC Mains ......................................................9

2.3 Wire Inputs and Outputs .......................................................9

3 Operation .......................................................13

3.1 Protecting Your Speakers ......................................................13

3.2 Startup Procedure .................................................................13

3.3 Precautions ..........................................................................13

3.4 Front Panel Controls and Indicators .....................................14

3.5 Back Panel Controls, Indicators and Connectors ..................15

4 Advanced Operation............................................16

4.1 Advanced Operation Table of Contents ..................................16

4.2 Navigating the LCD Control Screen .......................................17

4.3 Presets ..................................................................................20

4.4 Digital-Audio Options (AES/EBU - CobraNet) .......................20

4.5 TCP-IQ Networking ...............................................................21

4.6 IQ-Controllable Onboard DSP ..............................................27

4.7 CobraNet Functions...............................................................29

5 Troubleshooting ................................................ 31

6 Specifications .................................................. 33

6.1 Performance ...........................................................................33

6.2 Charts..................................................................................... 35

7 AC Power Draw and Thermal Dissipation .................. 36

8 Advanced Features ............................................ 39

8.1 Protection Systems ............................................................... 39

8.2 Global, Switching Power Supply with PFC ........................... 39

8.3 3rd Generation Class I Circuitry ............................................ 39

8.4. Color-Coded Rear Overlay ................................................... 39

8.5 Rear Rack Ears with Integral EZ-Rack Pin .............................. 39

9 Appendix: TCP/IQ Network Basics ........................... 40

10 Service ......................................................... 44

11 Warranty ....................................................... 45

Crown Factory Service Information Form ......................................... 47

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