Crown POWER BASE 3 - Manual (Page 4)

Power Base Series Power Amplifiers
Page 4
CONTENTS
1 Welcome .......................................................................... 7
1.1 Unpacking ................................................................. 7
1.2 Features .................................................................... 7
2 Installation ....................................................................... 9
2.1 Stereo ........................................................................ 9
2.2 Mono ......................................................................... 9
2.3 Input Sensitivity Adjustment ...................................... 10
2.4 Additional Load Protection ....................................... 10
2.5 Required AC Mains .................................................. 10
3 Operation ....................................................................... 11
3.1 Precautions .............................................................. 11
3.2 Power Indicator ........................................................ 11
3.3 Protection Systems................................................... 11
3.3.1 ODEP ............................................................ 11
3.3.2 Ultrasonic and RF Protection .......................... 11
3.3.3 Drive Protection ............................................. 11
3.3.4 Transformer Thermal Protection ..................... 12
3.3.5 Fuses and Circuit Breakers ............................ 12
3.4 Controls ................................................................... 12
3.5 Filter Cleaning .......................................................... 12
4 Specifications ................................................................ 13
5 Accessories ................................................................... 19
5.1 MT-XLR .................................................................... 19
5.2 MT-BB ..................................................................... 19
6 Service ........................................................................... 20
6.1 Worldwide Service ................................................... 20
6.2 North American Service ........................................... 20
6.2.1 Service at a North American Service Center ... 20
6.2.2 Factory Service .............................................. 20