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Bose Bose Panaray Loudspeakers, LT Series III manual Service Information

Models: LT Series III Bose Panaray Loudspeakers

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Service Information

To Replace the t1.4hp High-frequency Compression Driver in the Panaray® LT 3202®-III, LT 4402®-III, LT 9402TM-III or LT 9702®-III Loudspeakers

CAUTION: The rear of the Panaray LT loudspeakers can become extremely HOT during normal use. Do not attempt to service the loudspeakers until they have cooled to room temperature.

1.Turn off the ampliﬁer power.

2.Disconnect the loudspeaker input connection.

3.Remove the 12 screws from the rear cover of the loudspeaker and slide the rear cover up and remove it from the cab- inet.

4.Disconnect the blue wire from the positive (+) terminal and the black wire from the negative (-)terminal of the t1.4hp driver.

Note: On some models, the connectors may be lightly soldered to the terminals on the compression driver so removing the connectors may require a soldering iron.

5.Remove the four screws holding the compression driver assembly to the cabinet.

6.Remove the four countersunk screws that connect the mounting plate to the compression driver.

7.Connect the new compression driver to the mounting plate using the four countersunk screws.

8.Insert the compression driver assembly into the rear of the loudspeaker cabinet and secure with four screws.

9.Reconnect the blue wire to the positive (+) terminal and the black wire to the negative (-) terminal.

10.Replace the rear cover and secure it with the 12 screws.

11.Reconnect the loudspeaker input signal to the Speakon™ connectors.

12.Turn on the ampliﬁer.

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Bose Bose Panaray Loudspeakers, LT Series III manual Service Information

Contents

Reference Guide Bose Panaray LT Series III LoudspeakersDeclaration of Conformity Declaration of ConformityContents Read the instructions Safety Information Safety InformationFollow cautions Protect cablesMounting Guidelines Safety InformationHow to Use This Reference Guide LT 3202-IIILoudspeaker Mechanical SpecificationsDimensions WeightMechanical Specifications LT 4402 -IIILoudspeakerDimensions WeightMechanical Specifications LT 9402-IIILoudspeakerDimensions WeightMechanical Specifications LT 9702-IIILoudspeakerDimensions WeightMechanical Specifications LT MB24-IIIModular Bass LoudspeakerDimensions WeightRecommended Wire Gauges Acoustical Specifications and WiringInternal Conﬁgurations Length of Wire3.Insert in the bi-ampedposition Acoustical Speciﬁcations and Wiring2.Remove connector from the passive position Acoustical Speciﬁcations and Wiring To reconﬁgure your LT 3202-IIIloudspeaker only3.Insert in the bi-ampedposition 4.Or insert in the bi-ampeddual mid-rangepositionAcoustical Speciﬁcations and Wiring Acoustical Speciﬁcations and Wiring LT 3202-IIILoudspeaker Product DescriptionLT 3202-IIIAcoustical Speciﬁcations LT 3202-IIILoudspeaker Active Equalization Curves LT 3202-IIILoudspeaker ConﬁgurationsAcoustical Speciﬁcations and Wiring PassiveAcoustical Speciﬁcations and Wiring LT 4402-IIILoudspeaker Product DescriptionLT 4402-IIIAcoustical Speciﬁcations LT 4402-IIILoudspeaker Active Equalization Curves LT 4402-IIILoudspeaker ConﬁgurationsAcoustical Speciﬁcations and Wiring PassiveAcoustical Speciﬁcations and Wiring LT 9402-IIILoudspeaker Product DescriptionLT 9402-IIIAcoustical Speciﬁcations LT 9402-IIILoudspeaker Active Equalization Curves LT 9402-IIILoudspeaker ConﬁgurationsAcoustical Speciﬁcations and Wiring PassiveAcoustical Speciﬁcations and Wiring LT 9702-IIILoudspeaker Product DescriptionLT 9702-IIIAcoustical Speciﬁcations LT 9702-IIILoudspeaker Active Equalization Curves LT 9702-IIILoudspeaker ConﬁgurationsAcoustical Speciﬁcations and Wiring PassiveAcoustical Speciﬁcations and Wiring LT MB24 Loudspeaker Product DescriptionLT MB24-IIIAcoustical Speciﬁcations LT MB24-IIILoudspeaker Active Equalization Curve LT MB24-IIILoudspeaker ConﬁgurationsAcoustical Speciﬁcations and Wiring ParallelOther methods of providing active equalization Active EqualizationLT Series III Mid/High Loudspeakers LT MB24 Modular Bass LoudspeakerPanaray LT Replacement Parts Service InformationReplacement part ProductService Information Painting InformationCAUTION The rear of the Panaray LT loudspeakers can become extremely HOT during normal use. Do not attempt to service the loudspeakers until they have cooled to room temperature Service InformationNote Set it down so that the coil is facing up Service InformationService Information CAUTION The rear of the Panaray LT loudspeakers can become extremely HOT during normal use. Do not attempt to service the loudspeakers until they have cooled to room temperature Service InformationService Information 1.Turn off ampliﬁer power Service InformationService Information Driver and Electronics AssemblyLT 3202-IIILoudspeaker Service Information LT 4402-IIILoudspeaker1 8 9 10 11 12 13 14 15 1 2 3 17 4 18 5 LT 9402TM-IIILoudspeakerService Information Service Information LT 9702-IIILoudspeakerService Information LT MB24-IIILoudspeaker