Bose PANARAY MB4 Service Manual

2
CAUTION: The Bose
®
Panaray MB4 Modular Bass Loudspeaker System
contains no user-serviceable parts. To prevent warranty infractions,
refer servicing to warranty service stations or factory service.
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 REPRODUCED OR
USED FOR ANY OTHER PURPOSE.
The Bose Panaray MB4 Modular Bass Loudspeaker System is covered by a limited 5-year
transferable limited warranty.
Warranty
Contents
IMPORTANT SAFETY NOTICE: Do not attempt to remove the inserts holding the bass module
handle in place. These are held in place with a thread locking adhesive and ensure the integrity
of the mounting system. Any attempt to disassemble these parts will void the warranty. For this
reason the handle, end caps an inserts are not available as service parts.
Warranty.............................................................................................................................................2
Specifications....................................................................................................................................3
Product Description..........................................................................................................................3
Part List Notes...................................................................................................................................3
Packaging Part List, Panaray® MB4 Bass Loudspeaker (see Figure 1) ......................................4
Figure 1. Panaray MB4 Bass Loudspeaker Packaging View ...........................................................4
Main Part List, Panaray MB4 Bass Loudspeaker System (see Figure 2).....................................5
Figure 2. Panaray MB4 Bass Loudspeaker Exploded View .............................................................5
Disassembly Procedures .................................................................................................................6
Test Procedures ................................................................................................................................7
Figure 3. Panaray MB4 Test Setup Diagram ....................................................................................7
Part List, Panaray MB4 Bass Loudspeaker Protection Circuit Board (see Figure 3) .................8
Figure 4. MB4 Bass Loudspeaker Protection Board Layout.............................................................8
Figure 5. Panaray MB4 Bass Loudspeaker Wiring Diagram............................................................9
Service Manual Revision History...................................................................................................10

Bose PANARAY MB4 Specifications

General

Brand	Bose
Model	PANARAY MB4
Category	Speakers
Language	English