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Specifications ................................................................................................................................... 3
Supplement Description .................................................................................................................. 3
Disassembly/Assembly Procedures ........................................................................................... 4-5
Test Procedures ............................................................................................................................... 6
Figure 1. Model 300PM Loudspeaker Test Setup Diagram ............................................................. 6
Figure 2. Model 300PM Loudspeaker Crossover Assembly Topside and Etch Layout Diagram ..... 7
Figure 3. Model 300PM Loudspeaker Driver Wiring Diagram .......................................................... 7
Figure 4. Model 300PM Loudspeaker Crossover Assembly Schematic Diagram ............................ 8
Model 300PM Loudspeaker Crossover Assembly Part List (see Figure 5) ................................ 9
Figure 5. Model 300PM Loudspeaker Crossover Assembly Layout Diagram .................................. 9
Model 300PM Loudspeaker Part List (see Figure 6) ................................................................... 10
Figure 6. Model 300PM Loudspeaker Exploded View ................................................................... 10
Model 300PM Loudspeaker Packing Part List (see Figure 7) .................................................... 11
Figure 7. Model 300PM Loudspeaker Packing Diagram ................................................................ 11
Model 300PM Loudspeaker Accessories ..................................................................................... 12
Figure 8. CB-22 bracket ................................................................................................................. 12
Figure 9. GBB-1 bracket ................................................................................................................ 12
Figure 10. GWS-200 bracket ......................................................................................................... 12
Note: This service manual has been updated with information from
supplement 193626-S2, affecting part numbers for PTC1 and PTC2.
CAUTION: THE MODEL 300PM LOUDSPEAKER CONTAINS
NO USER-SERVICEABLE PARTS. TO PREVENT WARRANTY
INFRACTIONS, REFER SERVICING TO WARRANTY
SERVICE STATIONS OR FACTORY SERVICE.
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF
®
BOSE
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.
CONTENTS
PROPRIETARY INFORMATION
CORPORATION WHICH IS BEING FURNISHED ONLY FOR
2
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