BY AN AUTHORIZED BOSE SERVICE CENTER OR OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY OTHER PURPOSE. Warranty The Bose Panaray MA12 Modular Line Array Loudspeaker System is covered by a limited 5-year transferable limited warranty.
MA12 Loudspeaker System (see Figure 1) ® Item Description Bose Part Vendor Part Qty. Note Number Number Number PACKING, END CAP 263624 1490-7393-0 POLYBAG 1497-5102-0 MA12 LOUDSPEAKER PACKING, CENTER 263625 1490-7433-1 OWNER’S MANUAL 263626 4301-5191-0 CARTON 263572 145A7780-0 Figure 1. Panaray MA12 Loudspeaker Packaging View...
Disassembly Procedures Note: Refer to the figure below for the 2.3 Gently pull the grille assembly away following procedures. from the housing. Be careful not to mark the surface of the grille or the housing. 1. End Cap Removal 3. Driver Removal 1.1 Using a Phillips-head screwdriver, remove the six screws (4) that secure the 3.1 Perform procedure 2.
Test Procedures Audio Signal Generator Power Amplifier INPUT OUTPUT Figure 5. Panaray ® MA12 Test Setup Diagram 1. Air Leak Test If the noise stays the same, it is normal suspension noise and the driver is fine. 1.1 Set up the system for test as shown in Suspension noise will not be heard with Figure 5.
Service Manual Revision History Date Revision Description of Change Change Driven Pages Level Affected 1/02 Document released at revision 00. Service manual release 10/06 Added RoHS compliant part numbers. RoHS initiative 4, 6...
Page 11
SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE Bose Corporation The Mountain Framingham Massachusetts USA 01701 P/N: 263639-SM Rev. 01 10/2006 (P) http://serviceops.bose.com...