Contents

Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Mounting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

How to Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Mechanical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

LT 3202®-III Loudspeaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

LT 4402®-III Loudspeaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

LT 9402™-III Loudspeaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

LT 9702®-III Loudspeaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

LT MB24-III Modular Bass Loudspeaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Acoustical Specifications and Wiring

12

Recommended Wire Gauges

12

Internal Configurations

12

To configure your LT 9702-III, LT 9402-III, or LT 4402-III loudspeaker:

13

To reconfigure your LT 3202-III loudspeaker (only):

14

To reconfigure your LT MB24-III modular bass loudspeaker:

15

LT 3202-III Loudspeaker Product Description

16

LT 3202-III Acoustical Specifications

16

LT 3202-III Loudspeaker Configurations

17

LT 3202-III Loudspeaker Active Equalization Curves

17

LT 4402-III Loudspeaker Product Description

18

LT 4402-III Acoustical Specifications

18

LT 4402-III Loudspeaker Configurations

19

LT 4402-III LoudspeakerActive Equalization Curves

19

LT 9402-III LoudspeakerProduct Description

20

LT 9402-III Acoustical Specifications

20

LT 9402-III Loudspeaker Configurations

21

LT 9402-III LoudspeakerActive Equalization Curves

21

LT 9702-III LoudspeakerProduct Description

22

LT 9702-III Acoustical Specifications

22

LT 9702-III Loudspeaker Configurations

23

LT 9702-III LoudspeakerActive Equalization Curves

23

LT MB24 Loudspeaker Product Description

24

LT MB24-III Acoustical Specifications

24

LT MB24-III Loudspeaker Configurations

25

Active Equalization

26

Other methods of providing active equalization

26

LT Series III Mid/High Loudspeakers

26

LT MB24-III Modular Bass Loudspeaker:

26

Service Information

27

Panaray® LT Replacement Parts

27

Painting Information

28

To Replace the t1.4hp High-frequency Compression Driver in the Panaray LT 3202-III,

 

LT 4402-III, LT 9404-III or LT 9702-III Loudspeakers

29

To Replace the t1.4hp High-frequency Compression Driver Diaphragm

30

To Replace the V-2 Mid-frequency Driver in the Panaray LT 3202-III

32

To Replace the V-2 Mid-frequency Driver in the Panaray LT 4402-III,

 

LT 9402-III or LT 9702 -III Loudspeakers

33

To Replace the 12" Woofer in the Panaray LT MB24-III Modular Bass Loudspeaker

34

Driver and Electronics Assembly

35

LT 3202-III Loudspeaker

35

LT 4402-III Loudspeaker

36

LT 9402-III Loudspeaker

37

LT 9702-III Loudspeaker

38

LT MB24-III Loudspeaker

39

3

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Bose LT 9402TM, LT 4402, LT 9702, LT MB24 III manual Contents