©2006 Bose Corporation
Reference Number 259321-SM Rev. 01
Service Manual
Panaray
®
MB4 Modular Bass
Loudspeaker System
Electronic Copy Only
Page 1: ...2006 Bose Corporation Reference Number 259321 SM Rev 01 Service Manual Panaray MB4 Modular Bass Loudspeaker System Electronic Copy Only...
Page 2: ...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 Fo...
Page 3: ...unit quantity of bass for use in singles and in multiples as a building block for any professional system The Bose Panaray MB4 Modular Bass Loudspeaker System has two standard colors black and white T...
Page 4: ...see Figure 1 Item Number Description Bose Part Number Vendor Part Number Qty Note 1 PACKING FOAM 259317 145A 7570 0 2 2 OWNER S MANUAL 259162 4301 5189 1 1 3 POLYBAG 12 x 16 x 49 N A 1497 4552 0 1 4...
Page 5: ...SKET 1 5 GRILLE ASSY WITH ITEMS 1 2 3 4 298571 298572 1 6 SCREW GRILLE M4x28 298573 298573 4 7 PROTECTION CKT ASSY 298574 298575 1 8 TERMINAL PANEL 259193 1 259193 1 1 9 CONNECTOR NEUTRIK 298548 29854...
Page 6: ...assembly 5 to the plastic end caps 2 2 Gently pull the grille assembly 5 off of the cabinet 3 Woofer Assembly Removal 3 1 Perform procedure 2 3 2 Using a Phillips head screwdriver remove the four scre...
Page 7: ...and rubs or ticks displace the cone slightly with your fingers If the noise stays the same it is normal suspension noise and the driver is fine Suspension noise will not be heard with program materia...
Page 8: ...y MB4 Bass Loudspeaker Protection Circuit Board see Figure 4 Figure 4 MB4 Bass Loudspeaker Protection Board Layout Item Number Description Part Number Qty Note 1 LAMP GREEN DOT 298554 2 2 POLYSWITCH R...
Page 9: ...4 Bass Loudspeaker Wiring Diagram PT PTC LAM LAMP protective protective lam lamp polyswitc polyswitch PC PCB YELL ELLOW WOOFER WOOFER 4 WOOFER WOOFER 3 BL BLACK BLUE WOOFER WOOFER 2 WOOFER WOOFER 1 RE...
Page 10: ...vision History Date Revision Level Description of Change Change Driven By Pages Affected 1 02 00 Document released at revision 00 Service manual release All 10 06 01 Added RoHS compliant part numbers...
Page 11: ...SPECIFICATIONS AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE Bose Corporation The Mountain Framingham Massachusetts USA 01701 P N 259321 SM Rev 01 10 2006 P http serviceops bose com...
