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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.
