Bose LT 4402, LT 9702, LT MB24 III manual To Replace the V-2 Mid-frequency Driver in the Panaray LT

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Service Information

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

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(s).

3.The LT 3202-III uses a total of four 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/ﬁrst V2, disconnect the BLUE (+) and BLACK (-) wires connected to the driver.

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

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

•For the bottom/fourth V2, disconnect the RED (+) and BLUE (-) wires.

5.Replace the damaged V2 driver.

6.Make the following connections:

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

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

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

•For the bottom/fourth V2, connect the RED (+) and BLUE (-) 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 Safety Information Read the instructionsMounting Guidelines How to Use This Reference Guide Mechanical Specifications LT 3202-III LoudspeakerLT 4402 -III Loudspeaker LT 9402-III Loudspeaker LT 9702-III Loudspeaker LT MB24-III Modular Bass Loudspeaker Internal Conﬁgurations Acoustical Specifications and WiringRecommended Wire Gauges Acoustical Speciﬁcations and Wiring To reconﬁgure your LT 3202-III loudspeaker only To reconﬁgure your LT MB24-III modular bass loudspeaker LT 3202-III Loudspeaker Product Description LT 3202-III Acoustical SpeciﬁcationsLT 3202-III Loudspeaker Conﬁgurations LT 3202-III Loudspeaker Active Equalization CurvesLT 4402-III Loudspeaker Product Description LT 4402-III Acoustical SpeciﬁcationsLT 4402-III Loudspeaker Conﬁgurations LT 4402-III Loudspeaker Active Equalization CurvesLT 9402-III Loudspeaker Product Description LT 9402-III Acoustical SpeciﬁcationsLT 9402-III Loudspeaker Conﬁgurations LT 9402-III Loudspeaker Active Equalization CurvesLT 9702-III Loudspeaker Product Description LT 9702-III Acoustical SpeciﬁcationsLT 9702-III Loudspeaker Conﬁgurations LT 9702-III Loudspeaker Active Equalization CurvesLT MB24 Loudspeaker Product Description LT MB24-III Acoustical SpeciﬁcationsLT MB24-III Loudspeaker Conﬁgurations LT MB24-III Loudspeaker Active Equalization CurveActive Equalization Other methods of providing active equalizationLT Series III Mid/High Loudspeakers LT MB24 Modular Bass LoudspeakerService Information Panaray LT Replacement PartsPainting 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 Driver and Electronics Assembly LT 3202-III LoudspeakerLT 4402-III Loudspeaker LT 9402TM-III Loudspeaker 10 11 12 13 14 15 24 23 22LT 9702-III Loudspeaker LT MB24-III Loudspeaker