301 Series IV Main Assembly Parts List. Bose 301 Series III
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The Bose 301 Series III speakers deliver spacious and detailed sound for your home audio system. With their high power handling and wide frequency response, these speakers can reproduce music and movies with clarity and realism. The two-piece design allows for flexible placement, and the included mounting brackets make it easy to hang them on the wall.
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301
®
Series IV Main Assembly Parts List (Figure 3)
Item
Number
Description Part Number Q t y .
Per
Speaker
Reference
1
2
Grille Assembly, Front:
Brown/Grey or
Black
Nameplate, Logo:
Large or
Small
181851-01
181851-00
122812-0
185208-01
1
1
1
1
3 Grille Assembly, Side:
Dark Brown or
Black
181856-01
181856-00
1
1
4 Tweeter, 3" Gasket Backed 266161 1 11/4/2002
5 Grommet, Grille Socket 176068 2
6
7
Screw, Machine, 8-32 x .375, HexW, Hex 121441-06
Batting, Polyester, 12 x 2 116082
8 Gasket, Woofer, 8" 187395-208 1
9 Woofer Assembly, 8" 181870-0 01 1
2
1 See Note
10
11
Connector, Barrier, 2 Position
Screw, Tapp, 8-11 x .75, Pan
181865
172672-12
1
4
12 Tweeter, 2", Gasket Backed 181862-S P 1 10/1/2002
Note: This item is not normally stocked as a service part.
9
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Table of contents
- 3 SERIES IV TECHNICAL DESCRIPTION
- 3 SPECIFICATIONS
- 4 DISASSEMBLY/ASSEMBLY PROCEDURES
- 4 1. Grille Removal
- 4 2. Woofer Removal/Replacement
- 4 3. 3" Tweeter Removal/Replacement
- 5 5. Remounting the Grille
- 6 TEST PROCEDURES
- 6 1. Woofer Rub and Tick Test
- 6 2. Woofer Sweep Test
- 6 3. Tweeter Sweep Test
- 6 5. Woofer Phase Test
- 7 6. Tweeter Phase Test
- 7 7. Crossover Testing
- 8 Figure 3: 301 Series IV Main Assembly Drawing
- 9 Figure 4: 301 Series IV Packaging Parts Drawing
- 10 301 Series IV Main Assembly Parts List
- 11 301 Series IV Crossover Parts List
- 11 301 Series IV Main Packaging Parts List