Bose panaray lt weather resistant wr loudspeakers service manual

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2 CONTENTS CAUTION: The Bose ® Panaray LT Weather Resistant (WR) Loudspeakers contain no user-serviceable parts. To prevent warranty infractions, refer servicing to warranty service stations or factory service. WARRANTY INFORMATION The Bose Panaray LT Model 3202, 4402, 9402, 9702, MB24 and MB12 Weather Resistant Loudspeakers are covered by a 5-year transferable limited warranty. PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF BOSE CORPORATION WHICH IS BEING FURNISHED ONLY FOR THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT BY AN AUTHORIZED BOSE SERVICE CENTER OR OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY OTHER PURPOSE. Warranty Information...................................................................................................................................... 2 Specifications............................................................................................................................................... 3-4 Product Description......................................................................................................................................... 5 Part List Notes.................................................................................................................................................. 5 Packing List, Panaray ® LT 3202 ® WR Loudspeaker...................................................................................... 6 Figure 1. Panaray LT 3202 WR Loudspeaker Packaging View ........................................................ 6 Packing List, Panaray LT 4402 ® WR Loudspeaker........................................................................................ 7 Figure 2. Panaray LT 4402 WR Loudspeaker Packaging View ........................................................ 7 Packing List, Panaray LT 9402 TM WR Loudspeaker ....................................................................... 8 Figure 3. Panaray LT 9402 WR Loudspeaker Packaging View ....................................................... 8 Packing List, Panaray LT 9702 ® WR Loudspeaker........................................................................................ 9 Figure 4. Panaray LT 9702 WR Loudspeaker Packaging View ........................................................ 9 Packing List, Panaray LT MB24 WR Bass Loudspeaker............................................................................. 10 Figure 5. Panaray LT MB24 WR Bass Loudspeaker Packaging View ............................................ 10 Packing List, Panaray LT MB12 WR Bass Loudspeaker............................................................................. 11 Figure 6. Panaray LT MB12 WR Bass Loudspeaker Packaging View ............................................ 11 Main Part List, Panaray LT 3202 WR Loudspeaker (see Figure 7) ............................................................. 12 Figure 7. Panaray LT 3202 WR Loudspeaker Exploded View ........................................................ 12 Main Part List, Panaray LT 4402 WR Loudspeaker (see Figure 8) ............................................................. 13 Figure 8. Panaray LT 4402 WR Loudspeaker Exploded View ........................................................ 13 Main Part List, Panaray LT 9402 WR Loudspeaker (see Figure 9) ............................................................. 14 Figure 9. Panaray LT 9402 WR Loudspeaker Exploded View ........................................................ 14 Main Part List, Panaray LT 9702 WR Loudspeaker (see Figure 10) ........................................................... 15 Figure 10. Panaray LT 9702 WR Loudspeaker Exploded View ...................................................... 15 Main Part List, Panaray LT MB24 WR Bass Loudspeaker.......................................................................... 16 Figure 11. Panaray LT MB24 WR Bass Loudspeaker Exploded View ............................................ 16 Main Part List, Panaray LT MB12 WR Bass Loudspeaker.......................................................................... 17 Figure 12. Panaray LT MB12 WR Bass Loudspeaker Exploded View ............................................ 17 Disassembly Procedures..........................................................................................................................18-20 Test Procedures........................................................................................................................................21-22 Loudspeaker Wiring Diagrams ................................................................................................................23-24 Accessories Used With the Panaray LT Series WR Loudspeakers............................................................ 24 High Frequency Compression Driver Diaphragm Replacement Procedure............................................. 25 Service Manual Revision History ................................................................................................................. 26

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3 SPECIFICATIONS MECHANICAL External dimensions, single speaker 9702 ® WR: 42.2" H x 22.5" W x 18.0" D (1072 x 572 x 368 mm) 9402TM WR: 34.6" H x 22.5" W x 23.7" D (879 x 572 x 604 mm) 4402® WR: 34.0" H x 18.5" W x 24.0" D (884 x 471 x 610 mm) 3202® WR: 42.2" H x 22.5" W x 35.9" D (1072 x 573 x 913 mm) MB24 WR: 28.1" H x 20.0" W x 25.5" D (712 x 508 x 647 mm) MB12 WR: 14.5" H x 20.0" W x 25.5" D (368x 508 x 647 mm) System weight, unpackaged single speaker 9702 WR: 95.5 lbs (43 kg) 9402 WR: 113.0 lbs (51 kg) 4402 WR: 111.1 lbs (50 kg) 3202 WR: 194.0 lbs (88 kg) MB24 WR: 129.0 lbs (59 kg) MB12 WR: 65.0 lbs (29.5 kg) System weight, packaged single speaker 9702 WR: 123.5 lbs (56 kg) 9402 WR: 145.5 lbs (66 kg) 4402 WR: 141.1 lbs (64 kg) 3202 WR: 240.7 lbs (109 kg) MB24 WR: 147.0 lbs (67 kg) MB12 WR: 74 lbs (34 kg) ELECTRICAL Driver Complement 9702 WR: Mid Freq: two V2 drivers High Freq: one 1.4" compression driver 9402 WR: Mid Freq: two V2 drivers High Freq: one 1.4" compression driver 4402 WR: Mid Freq: two V2 drivers High Freq: one 1.4" compression driver 3202 WR: Mid Freq: four V2 drivers High Freq: one 1.4" compression driver MB24 WR: Two 12" low frequency drivers MB12 WR: One 12" low frequency driver Sensitivity (dB SPL, 1Watt at 1 meter) 9702 WR: Mid 105, High 104, Passive 104 9402 WR: Mid 106, High 106, Passive 106 4402 WR: Mid 106, High 107, Passive 108 3202 WR: Mid 111, High 107, Passive 110 MB24 WR: Parallel Mode 94, Discrete Mode 91 (per driver) MB12 WR: Discrete Mode 91