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Summary of Contents for Bose AMM112
- Page 1 AMM112 Multipurpose Loudspeaker Service Manual ©2021 Bose Corporation Reference Number 843161-SM REV 00...
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Page 2: Table Of Contents
CONTENTS Title Page PRODUCT DESCRIPTION .........................3 SAFETY INFORMATION ..........................3 ELECTROSTATIC DISCHARGE SENSITIVE (ESDS) DEVICE HANDLING ..........4 WARRANTY..............................4 PART LIST NOTES .............................4 PACKAGING PART LIST ...........................5 Figure 1. Packaging Exploded View ......................5 MAIN ASSEMBLY LIST..........................6 Figure 2. Main Assembly Exploded View ....................7 CROSSOVER PCB PART LIST........................8 IO ASSY PCB PART LIST...........................8 DISASSEMBLY PROCEDURE.......................9-10... -
Page 3: Product Description
Ideally suited for a variety of short throw sound reinforcement and monitoring applications, the AMM112 operates from 75 Hz to 20 kHz. An internal passive crossover network combined with Bose loudspeaker presets ensure the best possible performance in a variety of installed and portable applications. -
Page 4: Electrostatic Discharge Sensitive (Esds) Device Handling
WARRANTY The Bose AMM112 Multipurpose Loudspeaker is covered by a limited 5-year transferable warranty. Units that fail within 90 days of sale should be replaced. PART LIST NOTES 1. -
Page 5: Packaging Part List
PACKAGING PART LIST AMM112 Multipurpose Loudspeaker (see Figure 1) Item Number Description Part Number Note PAPER TRAY-TOP BAG, FOAM-FILM, .5 EPE, 667X130 CARTON, SLEEVE 853682-0010 PAPER TRAY-BOTTOM Figure 1. AMM112 Packaging Exploded View... -
Page 6: Main Assembly List
MAIN ASSEMBLY LIST AMM112 Multipurpose Loudspeaker (see Figure 2) Item Number Description Part Number Note ASSY, ENCLOSURE ASSY, GRILLE 853603-0110 ASSY, I/O BOX W/SWITCH ASSY, WAVEGUIDE DRIVER, COAXIAL 840923-0010 GASKET, SHOCK PAD ASSY, PCB, CROSSOVER FOOT ENCLOSURE BRACKET SUPPORT BRACKET MTG WOOFER... - Page 7 MAIN ASSEMBLY EXPLODED VIEW Figure 2. AMM112 Exploded View...
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Page 8: Crossover Pcb Part List
CROSSOVER PCB PARTS LIST Miscellaneous Reference Description Material Number Note Designator CABLE TIE, PA66, 160X2.5mm 862857-0010 SUPPORT, SPACER, SS4-6, PA66 862859-0010 SOLDER, WIRE, D9930C, Sn/0.7Cu, D1.2mm 862860-0010 ADHESIVE, HIGH BONDING, SA-6060P 863031-0010 ADHESIVE, SILICONE RTV, KE-45 863034-0010 CAP, FILM, 125, 250V, 5%, 10uF 863360-106J2E CAP, FILM, 125, 250V, 5%, 20uF 863360-206J2E... -
Page 9: Disassembly Procedure
DISASSEMBLY PROCEDURE 1. Grille Removal 1.1 On the Enclosure of the unit, remove the 4 M6 screws securing the Grille as indicated in Figure 3. Figure 3. Grille Screws Removal 1.2 Using a spudger, lift up the Grille at the edge to release the Grille edge from the snaps. - Page 10 DISASSEMBLY PROCEDURE 2.6 Remove the 2 screws securing the Wave guide as indicated in Figure 7. 2.7 Lift out the Waveguide from the enclosure. Figure 7 Waveguide Screws Removal 2 2.8. Remove the 8 screws securing the Woof- er as indicated in Figure 8. Re-assembly Note: The install torques of Woofer is around 20 +/-1 kgf*cm.
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Page 11: Functional Test Procedure
FUNCTIONAL TEST PROCEDURES Required Equipment 4. Switch and Biamp HF Function Test 4.1 Apply a 20 Vrms signal to the unit’s • Audio Sweep Generator PARALLEL (left) input. • L2400 Power Amplifier 4.2 Sweep the generator from 400 Hz to 10 1. -
Page 12: Service Manual Revision History
SERVICE MANUAL REVISION HISTORY Revision Changes Driven Pages (s) Date Description of Changes Level Affected 4/2021 Document released at revision 00 Initial Release... - Page 13 Bose Corporation 100 The Mountain Road Framingham Massachusetts USA 01701 Reference Number 843161-SM REV 00, 4/2021 http://serviceops.bose.com...
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