Bose 301 Series Service Manual

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 RE-
PRODUCED OR USED FOR ANY OTHER PURPOSE.
1
Table Of Contents
BOSE
®
301
®
SERIES IV TECHNICAL DESCRIPTION ............................................................................... 2
SPECIFICATIONS ......................................................................................................................................... 2
DISASSEMBLY/ASSEMBLY PROCEDURES .............................................................................................. 3
1. Grille Removal........................................................................................................................................... 3
2. Woofer Removal/Replacement ................................................................................................................. 3
3. 3" Tweeter Removal/Replacement............................................................................................................ 3
4. 2" Tweeter Removal/Replacement
.......................................................................................................... 3
5. Remounting the Grille ............................................................................................................................... 4
TEST PROCEDURES.................................................................................................................................... 5
1. Woofer Rub and Tick Test ......................................................................................................................... 5
2. Woofer Sweep Test ................................................................................................................................... 5
3. Tweeter Sweep Test.................................................................................................................................. 5
4. Air Leak Test
............................................................................................................................................ 5
5. Woofer Phase Test .................................................................................................................................... 5
6. Tweeter Phase Test................................................................................................................................... 6
7. Crossover Testing ..................................................................................................................................... 6
Figure 3: 301 Series IV Main Assembly Drawing ........................................................................................ 7
Figure 4: 301 Series IV Packaging Parts Drawing ...................................................................................... 8
TABLES
301 Series IV Main Assembly Parts List .................................................................................................... 9
301 Series IV Crossover Parts List .......................................................................................................... 10
301 Series IV Main Packaging Parts List ................................................................................................. 10

Bose 301 Series Specifications

General

Brand	Bose
Model	301 Series
Category	Speaker System
Language	English