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Crown Audio MT-601 User Manual

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Operation Manual

Micro-Tech Series Power Amplifiers

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Table of Contents

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

Declaration of Conformity ....................................... 3

1 Welcome ...................................... 5

1.1 Features ...................................................... 5

1.2 Unpacking Your Amplifier ........................... 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 ........ 8

3.6 Wire Your System ...................................... 9

3.6.1 Stereo Mode ..................................... 9

3.6.2 Bridge-Mono Mode .......................... 9

3.6.3 Parallel-Mono Mode ........................ 9

3.7 Set Input Sensitivity ................................... 10

3.8 Set Ground Lift Switch ............................... 10

3.9 Connect to AC Mains ................................ 10

3.10 Startup Procedure .................................... 10

4 Operation ..................................... 11

4.1 Precautions ................................................ 11

4.2 Controls, Indicators and Connectors .......... 12

4.2.1 Front Panel Facilities ......................... 12

4.2.2 Rear Panel Facilites ............................ 13

5 Advanced Features and Options .........................14

5.1 Protection Systems ........................................................ 14

5.1.1 ODEP .................................................................... 14

5.1.2 Ultrasonic and Radio Frequency Protection .......... 14

5.1.3 Drive Protection .................................................... 14

5.1.4 Transformer Thermal Protection ........................... 14

5.1.5 Fuses and Circuit Breakers ................................... 14

5.2 Accessories ................................................................... 15

5.2.1 Cooling Fan Options ............................................ 15

5.2.2 Input Connectors Option ..................................... 15

5.3 Filter Cleaning ............................................................... 15

6 Principles of Operation ....................................16

6.1 Overview ....................................................................... 16

6.2 Circuit Theory ............................................................... 16

6.2.1 Stereo Operation ................................................... 17

6.2.2 Bridge-Mono Operation ........................................ 18

6.2.3 Parallel-Mono Operation ...................................... 18

7 Troubleshooting ............................................19

8 Specifications ..............................................20

9 AC Power Draw and Thermal Dissipation ..............22

10 Service ....................................................24

10.1 Worldwide Service ........................................................ 24

10.2 US and Canada Service ................................................ 24

10.2.1 Service at a US or Canada Service Center .......... 24

10.2.2 Factory Service ................................................... 24

10.2.3 Factory Service Shipping Instructions ................ 24

11 Warranty ...................................................25

Crown Factory Service Information Form ................................... 27

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