Instruction Manual

CONTENTS
INTRODUCTION 3
HOW TO USE THIS MANUAL 3
Icons used include: 3
Introducing the EX12 3
Electronics 3
Acoustic Components 4
Enclosure Design 4
4APPLICATIONS
AC POWER 4
CHAPTER 1: AC POWER REQUIREMENTS 5
Voltage Requirements 5
The Power Connector 5
Current Requirements 5
AC Cable Color Coding 6
IIMPORTANT SAFETY INSTRUCTIONS 6
SAFETY SUMMARY 6
The EX12 Control Panel 7
Audio Input and Output 7
Chapter 2: Audio Signal 7
Amplifiers and Acoustic Filters 7
LED Status Lights 8
Power On / Limiter LED 8
Signal / Thermal LED 8
Stage Monitor Filter 8
Appendix A: EX12 Specifications and Data 9
High Frequency Compression Driver 9
High Frequency Horn Design 9
Low Frequency Section 9
High Frequency Amplifier Specifications 10
Bass Amplifier Specifications 10
Line input Power 10
Control Panel 10
EX12 Electronic System Controls 10
Construction Features 11
EX12 ACCESSORIES 11