Bose Panaray LT MB24 III Page 36 Reference Manual Download

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Service Information

LT 4402

-III Loudspeaker

Grille Assembly, includes: screws,
tape, logo, fastener and spring

Screw, TM 6x30

Manifold, V2

Gasket, Grille

Compression Driver

Gasket, Output Manifold

Kit, Grille Screw, TA 4x15
(14 screws per kit)

Gasket Panel

Panel, Input

Gasket, Compression Driver

Panel, Rear

Standoffs for Crossover PCB

Disk, Alignment, Compression Driver

Screw TM 4x15

Input Panel with Crossover PCB

Screw, KM 4x12

V2 Assembly

Screw, KM 3x12

Screw, KM 6x12

Gasket, Upper Flange

Gasket, Input Panel

Plate, Mount, Compression Driver

Gasket, Input Manifold

Summary of Contents for Panaray LT MB24 III

Page 1: ...Bose Panaray LT Series III Loudspeakers Reference Guide...

Page 2: ...em Panaray LT 9402TM III Loudspeaker System Panaray LT 9702 III Loudspeaker System Panaray LT MB24 III Modular Bass Loudspeaker System in accordance with EMC Directive 89 336 EEC and Article 10 1 of t...

Page 3: ...T 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 Loudspe...

Page 4: ...hanical Specifications section of this manual Failure to do so may result in permanent damage to the system components or physical injury to anyone near the system WARNING This system is capable of su...

Page 5: ...on If you are unfamiliar with the proper design use and purpose of a safety cable consult a licensed professional engineer or a rigging professional Additional loudspeakers may be suspended below the...

Page 6: ...ic specifications for each loudspeaker and details how to change the configuration of the loudspeakers from passive to bi amp or bi amped dual mid range mode 3202 III speaker only There are schematic...

Page 7: ...ed to match the surroundings Load Limits The LT 3202 III loudspeaker has a working load limit WLL of 395 lb 179 kg Hardware Use only graded hardware Fasteners should be SAE Grade 5 or ASTM designation...

Page 8: ...can be painted to match the surroundings Dimensions 24 H x 18 5 W x 34 W 610 mm x 471 mm x 884 mm Weight Unpacked 111 lb 50 kg Packaged 142 lb 64 kg Load Limits The LT 4402 III loudspeaker has a work...

Page 9: ...an be painted to match the surroundings Dimensions 23 7 D x 22 5 W x 34 6 H 604 mm x 572 mm x 879 mm Weight Unpacked 113 lb 51 kg Packaged 146 lb 66 kg Load Limits The LT 9402 III loudspeaker has a wo...

Page 10: ...d grille can be painted to match the surroundings Dimensions 14 5 D x 22 5 W x 34 6 H 368 mm x 572 mm x 879 mm Weight Unpacked 96 lb 43 kg Packaged 124 lb 56 kg Load Limits The LT 9702 III loudspeaker...

Page 11: ...udspeaker complies with ANSI EIA 636 Recommended Loudspeaker Safety Practices and with EU EMC Directives 89 336 EEC for CE marking Materials and Construction The Panaray LT MB24 III speaker is a compa...

Page 12: ...frequency and high frequency drivers are accessed through separate pins on the NL8 connector Two sets of connections and two amplifier channels are required Bi amplified mode allows additional contro...

Page 13: ...igure your LT 9702 III LT 9402 III or LT 4402 III loudspeaker 1 Turn off amplifier power and disconnect the loudspeaker input connection Remove the rear connector plate 2 Remove connector from the pas...

Page 14: ...T 3202 III loudspeaker only 1 Turn off amplifier power and disconnect the loudspeaker input connection Remove the rear panel 2 Pull out the connector from the passive position 3 Insert in the bi amped...

Page 15: ...To reconfigure your LT MB24 III modular bass loudspeaker 1 Turn off amplifier power and disconnect the loudspeaker input connection Remove the rear panel 2 Pull out the connector from the passive 3 I...

Page 16: ...ull bandwidth pink noise meeting the IEC Standard 268 5 is applied to the loudspeaker and amplified to a level at the loudspeaker terminals corresponding to the power handling of the loudspeaker The l...

Page 17: ...17 Acoustical Specifications and Wiring LT 3202 III Loudspeaker Configurations LT 3202 III Loudspeaker Active Equalization Curves Bi amped Dual Mid Range Passive Bi amped...

Page 18: ...EC Standard 268 5 is applied to the loudspeaker and amplified to a level at the loudspeaker terminals corresponding to the power handling of the loudspeaker The loudspeaker must show no visible damage...

Page 19: ...19 Acoustical Specifications and Wiring LT 4402 III Loudspeaker Configurations LT 4402 III Loudspeaker Active Equalization Curves Bi amped Passive...

Page 20: ...dwidth pink noise meeting the IEC Standard 268 5 is applied to the loudspeaker and amplified to a level at the loudspeaker terminals corresponding to the power handling of the loudspeaker The loudspea...

Page 21: ...21 Acoustical Specifications and Wiring LT 9402 III Loudspeaker Configurations LT 9402 III Loudspeaker Active Equalization Curves Passive Bi amped...

Page 22: ...eeting the IEC Standard 268 5 is applied to the loudspeaker and amplified to a level at the loud speaker terminals corresponding to the power handling of the loudspeaker The loudspeaker must show no v...

Page 23: ...23 Acoustical Specifications and Wiring LT 9702 III Loudspeaker Configurations LT 9702 III Loudspeaker Active Equalization Curves Bi amped Passive...

Page 24: ...ass filter and low pass filter as shown LT MB24 III Acoustical Specifications How our loudspeakers are measured 1 Power Handling Full bandwidth pink noise meeting the IEC Standard 268 5 is applied to...

Page 25: ...25 Acoustical Specifications and Wiring LT MB24 III Loudspeaker Configurations LT MB24 III Loudspeaker Active Equalization Curve Discrete Parallel...

Page 26: ...with a high pass filter and low pass filter The active equalization curves are located in the Acoustical Specifications and Wiring sec tion LT Series III Mid High Loudspeakers When using the loudspea...

Page 27: ...e includes screws 4402 III 276844 9402 III Grille includes screws 9402 III 276845 9702 III Grille includes screws 9702 III 276846 Replacement Screws for grille All 276847 Replacement Logo All 276848 I...

Page 28: ...rimer manufacturer in applying the primer When the primer is sufficiently dry latex paint can be applied to the cabinet Several layers of paint may be needed depending on the color of the paint and th...

Page 29: ...gative 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 Rem...

Page 30: ...paper around the perimeter of the gap Note You should not feel any debris or obstructions with the paper If there is debris use a piece of masking tape to remove Fold the tape so that both sides have...

Page 31: ...each of the three holes 15 Apply a sine wave to the driver at a frequency of 300Hz and a maximum amplitude of 2 volts The unit should produce a tapping sound not a buzzing sound If you hear a buzzing...

Page 32: ...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 t...

Page 33: ...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 B...

Page 34: ...of the enclosure 4 Remove the 8 screws securing the driver to the enclosure 5 Lift the driver out of the enclosure 6 Remove the old gasket 7 Disconnect the RED and BLACK wires connected to the driver...

Page 35: ...w TM 4x15 3 Cap Spring 11 Screw KM 6x12 19 V2 Assembly 4 Spring Logo 12 Plate Mount Compression Driver 20 Gasket Input Manifold 5 Clip Retaining Logo 13 Screw TM 6x30 21 Manifold V2 6 Grille Assembly...

Page 36: ...d 3 Kit Grille Screw TA 4x15 14 screws per kit 11 Gasket Panel 19 Panel Input 4 Gasket Compression Driver 12 Panel Rear 20 Standoffs for Crossover PCB 5 Disk Alignment Compression Driver 13 Screw TM 4...

Page 37: ...ogo fastener and spring 11 Screw KM 6x12r 19 Gasket Input Manifold 4 Cap Spring 12 Plate Mount Compression Driver 20 V2 assembly 5 Spring Logo 13 Screw TM 6x30 21 Gasket Output Manifold 6 Clip Retaini...

Page 38: ...3 Clip Retaining Logo 12 Plate Mount Compression Driver 21 Gasket Output Manifold 4 Spring Logo 13 Screw TM 6x30 22 Panel Input with Crossover 5 Cap Spring 14 Compression Driver 23 Standoffs for Inpu...

Page 39: ...oudspeaker 1 Gasket Grille MB24 Bass Module 5 Gasket Input Panel 2 Grille Assembly includes screws logo tape fastener and spring 6 Input Panel Kit 3 Grille Screw Kit 14 screws 7 Woofer Assembly 12 inc...

Page 40: ...2004 Bose Corporation the Mountain Framingham MA 01701 9168 USA 269724 AM Rev 00 cmm 040235...

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