Bose EdgeMax EM90 Service Manual

2
Table of Contents
Warranty..........................................................................................................................2
Product Description.............................................................................................................................. 3
Specifications......................................................................................................................4
Part List Notes.......................................................................................................................................4
Packaging Parts List...........................................................................................................................5
Figure 1. Packaging View...................................................................................................................5
Main Assembly Parts List...................................................................................................................6
Figure 2. Exploded View.....................................................................................................................6
Schematic and Connector Diagrams..............................................................................................7-8
Figure 3. Schematic diagram EM90...................................................................................................7
Figure 4. Schematic diagram EM180.................................................................................................7
Figure 5. Connector diagrams.............................................................................................................8
Disassembly Procedures...................................................................................................................9
Figures 6 thru 13.............................................................................................................................9-11
Driver Removal..................................................................................................................................11
Figures 14 thru 17...... .....................................................................................................................11-12
Driver Flange Removal......................................................................................................................12
Figures 18 thru 19................................................................................................................................12
Crossover Removal..........................................................................................................................12
Figures 20 thru 22..........................................................................................................................12-13
Woofer Removal................................................................................................................................13
Figures 23 thru 24...............................................................................................................................13
Transformer and Switch Assembly ................................................................................................14
Figures 25 thru 32..........................................................................................................................14-15
Enclosure and Baffl e Gaskets..........................................................................................................16
Figures 33 thru 35...............................................................................................................................16
Test Procedures.................................................................................................................................17
Service Manual Revision History.....................................................................................................18
CAUTION: The Bose
®
EdgeMax
®
Loud Speaker contains no user-serviceable parts.
To prevent warranty infractions, refer servicing to warranty service stations or factory
service.
WARRANTY
The Bose EdgeMax Loud Speaker is covered by a limited 5-year 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 CENTER AND SHALL NOT BE
REPRODUCED OR USED FOR ANY OTHER PURPOSE.

Bose EdgeMax EM90 Specifications

General

Product color	White
Recommended usage	-
Woofer	Yes
Number of drivers	1
Speaker placement	In-wall/in-ceiling
Audio output channels	- channels
Woofer diameter (imperial)	8 \
Impedance	8 Ω
Sensitivity	96 dB
Frequency range	45 - 20000 Hz
RMS rated power	125 W
Peak Music Power Output (PMPO)	500 W
Connectivity technology	Wired
Speaker width	339 mm
Speaker height	249 mm

Weight and Dimensions

Width	390 mm
Height	13 mm
Weight	10100 g