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
4
APPLICATIONS
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
