Tyco 579-769 manuals

Tyco 579-769 User Manual (70 pages)

Brand: Tyco | Category: Measuring, testing & control | Size: 1.60 MB |

English

Table of contents

Fire Alarm

1

Audio Applications Guide

1

Copyrights and Trademarks

3

Table of Contents

5

Related Publications

8

Chapter 1

9

Speech Intelligibility

10

Importance

10

Designing for

10

Intelligibility

10

Chapter 2

11

Background Information

11

Basic Audio Math

12

()( )( )

13

Sound and Hearing

14

The Nature of Speech

15

Room Acoustics

16

Room Acoustics, Continued

17

Speaker Basics

19

Speaker Basics, Continued

20

Determining Critical

24

Polar Angle

24

Introduction

26

Advantages

26

Disadvantages

26

Design of a

27

Distributed Wall

27

Mount System

27

Continued

28

Chapter 3

29

Measures of Intelligibility

34

Acoustical Modeling

37

Software

37

Chapter 4

39

Typical Emergency

40

Voice/Alarm

40

Communications

40

Command Center

41

Audio Riser

41

Transponder

41

Chapter 5

43

Regulatory Issues

43

Audibility

44

Audibility, Continued

45

Intelligibility, Continued

47

Chapter 6

49

Speaker System Design Method

49

Speaker Design Method

50

Maximizing

51

Applying the Methods

52

Conclusion

61

Chapter 7

63

Glossary of Terms

63

Glossary

64

Glossary, Continued

65

579-769

70

Tyco devices