Technical information
Page 5
Micro-Tech 600/1200/2400 Power Amplifiers
Reference Manual
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










