Bose LT 9702, LT 4402, LT MB24 III, LT 9402TM manual Service Information

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Service Information

To Replace the V-2 Mid-frequency Driver in the Panaray® LT 4402®-III, LT 9402TM-III or LT 9702® -III Loudspeakers

1.Turn off the ampliﬁer power.

2.Disconnect the loudspeaker input connection(s).

3.The LT 4402-III, LT 9402-III and LT 9702-III use two V2 drivers. Remove the four screws securing each V2 driver to the cabinet.

CAUTION: Be careful not to let the driver fall out of the cabinet.

4.Disconnect the following:

•For the top V2, disconnect the RED (+) and BLUE (-) wires connected to the driver.

•For the bottom V2, disconnect the BLACK (+) and BLUE (-) wires.

5.Replace the damaged V2 driver.

6.Make the following connections:

•For the top V2, connect the RED (+) and BLUE (-) wires connected to the driver.

•For the bottom V2, connect the BLUE (+) and BLACK (-) wires.

7.Secure each V2 driver to the cabinet with the four screws (on each V2).

8.Reconnect the input connections.

9.Turn on ampliﬁer power.

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Contents Bose Panaray LT Series III Loudspeakers Declaration of Conformity Declaration of ConformityContents Read the instructions Safety InformationMounting Guidelines How to Use This Reference Guide LT 3202-III Loudspeaker Mechanical SpecificationsLT 4402 -III Loudspeaker LT 9402-III Loudspeaker LT 9702-III Loudspeaker LT MB24-III Modular Bass Loudspeaker Acoustical Specifications and Wiring Recommended Wire GaugesInternal Conﬁgurations Acoustical Speciﬁcations and Wiring To reconﬁgure your LT 3202-III loudspeaker only To reconﬁgure your LT MB24-III modular bass loudspeaker LT 3202-III Acoustical Speciﬁcations LT 3202-III Loudspeaker Product DescriptionLT 3202-III Loudspeaker Active Equalization Curves LT 3202-III Loudspeaker ConﬁgurationsLT 4402-III Acoustical Speciﬁcations LT 4402-III Loudspeaker Product DescriptionLT 4402-III Loudspeaker Active Equalization Curves LT 4402-III Loudspeaker ConﬁgurationsLT 9402-III Acoustical Speciﬁcations LT 9402-III Loudspeaker Product DescriptionLT 9402-III Loudspeaker Active Equalization Curves LT 9402-III Loudspeaker ConﬁgurationsLT 9702-III Acoustical Speciﬁcations LT 9702-III Loudspeaker Product DescriptionLT 9702-III Loudspeaker Active Equalization Curves LT 9702-III Loudspeaker ConﬁgurationsLT MB24-III Acoustical Speciﬁcations LT MB24 Loudspeaker Product DescriptionLT MB24-III Loudspeaker Active Equalization Curve LT MB24-III Loudspeaker ConﬁgurationsOther methods of providing active equalization Active EqualizationLT Series III Mid/High Loudspeakers LT MB24 Modular Bass LoudspeakerPanaray LT Replacement Parts Service InformationPainting Information Service Information Remove the replacement diaphragm from its carton Service Information To Replace the V-2 Mid-frequency Driver in the Panaray LT Service Information Service Information LT 3202-III Loudspeaker Driver and Electronics AssemblyLT 4402-III Loudspeaker 10 11 12 13 14 15 24 23 22 LT 9402TM-III LoudspeakerLT 9702-III Loudspeaker LT MB24-III Loudspeaker