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Micro-Tech 600/1200/2400 Power Amplifiers
CONTENTS
1 Welcome .......................................................................... 7
1.1 Unpacking ................................................................. 7
1.2 Features .................................................................... 7
2 Facilities .......................................................................... 8
3 Installation ..................................................................... 10
3.1 Mounting ................................................................. 10
3.2 Cooling .................................................................... 10
3.3 Wiring ...................................................................... 11
3.3.1 Stereo (Two-Channel) Operation.................... 11
3.3.2 Bridge-Mono Operation................................. 12
3.3.3 Parallel-Mono Operation ................................ 13
3.3.4 Input Connection ........................................... 14
3.3.5 Output Connection ........................................ 16
3.3.6 Additional Load Protection ............................ 18
3.4 AC Mains Power Requirements................................ 18
4 Operation ....................................................................... 19
4.1 Precautions.............................................................. 19
4.2 Indicators................................................................. 19
4.3 Protection Systems .................................................. 19
4.3.1
ODEP ............................................................
19
4.3.2 Ultrasonic and Radio Frequency Protection ... 20
4.3.3 Drive Protection ............................................. 20
4.3.4 Transformer Thermal Protection..................... 20
4.3.5 Fuses and Circuit Breakers ........................... 20
4.4 Controls ................................................................... 21
4.5 Filter Cleaning .......................................................... 21
5 Technical Information................................................... 22
5.1 Overview ................................................................. 22
5.2 Circuit Theory .......................................................... 22
5.2.1 Stereo Operation ........................................... 22
5.2.2 Bridge-Mono Operation................................. 24
5.2.3 Parallel-Mono Operation ................................ 24
6 Specifications ............................................................... 25
7 AC Power Draw and Thermal Dissipation................... 34
8 Accessories................................................................... 36
8.1 Cooling Fan Options ................................................ 36
8.2 Input Connectors ..................................................... 36
8.2.1
MT-XLR..........................................................
36
8.2.2
MT-BB ...........................................................
36
9 Service ........................................................................... 37
9.1 Worldwide Service ................................................... 37
9.2 North American Service ........................................... 37
9.2.1 Service at a North American Service Center.. 37
9.2.2 Factory Service ............................................. 37
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