Bose 402 series ii speaker manual revision 02
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2 SPECIFICATIONS WARRANTY 5 year 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 CEN- TER OR OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY OTHER PURPOSE. Specifications.................................................................................................................................... 1 Disassembly/Assembly Procedures ........................................................................................... 2-3 Figure 1. Schematic Diagram ..............................................................................................................3 Test Procedures ................................................................................................................................ 4 Main Part List ..................................................................................................................................... 5 Figure 2. Exploded View ......................................................................................................................5 Crossover PCB Part List .................................................................................................................. 6 Figure 3. Crossover PCB Layout ........................................................................................................6 Packaging Part List ........................................................................................................................... 6 Figure 4. Packaging View ....................................................................................................................6 External dimensions: Single speaker: 23.3" H x 8.2" W x 7.8" D (59.2 x 20.8 x 19.8)cm Packed system: 27.0" H x 12.0" W x 11.0" D (68.6 x 30.5 x 27.9)cm Weight: Single speaker: 17.5 lbs (7.94 kg) Packed system: 21.3 lbs (9.66 kg) Transducer: Four 4.5" environmental drivers per enclosure Internal cabinet volume: 1067.9 cu. In. (17.5 liters) Port: Type: Two rectangular ports located at the top and bottom. Total port area: 8.84 sq. in. (57 sq. cm) Port length: 3.23" (8.2cm) Resonance frequency: 90 Hz Impedance: 8 ± 2 Ohm Power handling: 120W continuous per IEC-268-5 Sensitivity: 90 dB SPL, 1W, 1m CONTENTS
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3 Figure 1. Exploded View MAIN PART LIST 12345627 8 9 10 11 12 13 14 15 16 17 12x4x2x2x 2x 2x2x2x 12x 4x 4x Item Number Description Part Number Qty Note 1 GRILLE, BLACK GRILLE, ARCTIC WHITE GRILLE, PRO GRAY 252380-001 252380-002 252380-004 1 2 SCREW, TAPP, 8-15, HEXW, SLOT 290290-12 14 3 DRIVER ASSEMBLY, 4.5" 291020-001 4 1 4 GASKET, DRIVER, 4.5" 128407 4 5 FOAM, ACOUSTIC, 19.75"x7"x1 120357 1 6 CLIP, TINNERMAN 187943 2 7 CROSSOVER ASSEMBLY 291042-001 1 8 CONN, SPEAKON, PANEL MOUNT 258213-002 2 9 SCREW, THUMB, M8x1.25x25mm 137050 2 10 CONN, FUSE CLIP, 1 POS, FEMALE 121112 2 11 SCREW, TAPP, 6-20x.5, PAN, XR 290296-08 2 12 TAPE, FOAM 257555 1 13 NUT, J-TYPE, 8-32 109481 12 14 INSERT, KNURLED 290293-01 4 15 DEFLECTOR 126973-1 1 16 SCREW, TAPP, 6-13x.625, PAN 290294-10 4 17 NAME PLATE, LOGO, BLACK NAME PLATE, LOGO, WHITE 254458-001 254458-002 1 Note: When ordering a driver, also order a driver gasket.