Crown Audio Macro-Tech Series (600, 1200 & 2400) - Manual (Page 4)

Macro-Tech 600/1200/2400 Power Amplifiers
Page 4 Reference Manual
CONTENTS
1 Welcome ............................................................................ 7
1.1 Unpacking ................................................................... 7
1.2 Features ...................................................................... 7
2 Controls, Indicators & Connectors ................................... 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 Power Requirements ............................................ 18
4 Operation ......................................................................... 19
4.1 Precautions ................................................................ 19
4.2 Indicators .................................................................. 19
4.3 Protection Systems .................................................... 21
4.3.1 ODEP .............................................................. 21
4.3.2 Standby Mode ................................................. 21
4.3.3 Transformer Thermal Protection ....................... 21
4.3.4 Fuses and Circuit Breakers .............................. 22
4.4 Controls ..................................................................... 22
4.5 Filter Cleaning ............................................................ 23
5 Technical Information ..................................................... 24
5.1 Overview ................................................................... 24
5.2 Circuit Theory ............................................................ 24
5.2.1 Stereo Operation ............................................. 24
5.2.2 Bridge-Mono Operation ................................... 26
5.2.3 Parallel-Mono Operation .................................. 26
6 Specifications .................................................................. 27
7 AC Power Draw & Thermal Dissipation .......................... 36
8 Accessories ..................................................................... 38
8.1 PIP Modules .............................................................. 38
8.2 Cooling Fan Options .................................................. 40
8.3 Level Control Security Kit ........................................... 40
9 Service ............................................................................. 41
9.1 Worldwide Service ..................................................... 41
9.2 North American Service ............................................. 41
9.2.1 Service at a N. American Service Center ......... 41
9.2.2 Factory Service ............................................... 41