Bose L1 1S User Manual

2
Contents
Safety Information .............................................................................................................................3
Warranty .............................................................................................................................................3
Electrostatic Discharge Sensitive (ESDS) Device Handling .........................................................3
Specifications ................................................................................................................................ 4-5
Part List Notes ...................................................................................................................................5
Product Description ...................................................................................................................... 6-9
Packaging Part List, L1
®
Model 1S Power Stand (see Figure 1) .................................................10
Figure 1. L1 Model 1S Power Stand Packaging View .......................................................................10
Packaging Part List, L1 Model 1S Line Array (see Figure 2) ....................................................... 11
Figure 2. L1 Model 1S Line Array Packaging View ........................................................................... 11
Packaging Part List, B1 Bass Module (see Figure 3) ...................................................................12
Figure 3. B1 Bass Module Packaging View ......................................................................................12
Packaging Part List, B2 Bass Module (see Figure 4) ...................................................................13
Figure 4. B2 Bass Module Packaging View ......................................................................................13
Main Part List, Upper Housing Assembly to Leg Assembly (see Figure 5) ...............................14
Figure 5. Power Stand to Leg Assembly Exploded View...................................................................14
Main Part List, L1 Model 1S Power Stand Upper Housing (see Figure 6) .................................. 15
Figure 6. Power Stand Upper Housing Exploded View .....................................................................16
Main Part List, L1 Model 1S Power Stand Cavity and Leg Assembly (see Figure 7) ................17
Figure 7. Power Stand Cavity and Leg Assembly Exploded View....................................................18
Main Part List, L1 Model 1S Upper Line Array (see Figure 8) .....................................................19
Figure 8. L1 Model 1S Upper Line Array Exploded View ..................................................................19
Main Part List, L1 Model 1S Lower Line Array Extension (see Figure 9) ...................................20
Figure 9. L1 Model 1S Lower Line Array Extension Exploded View .................................................20
Main Part List, L1 Model 1S Line Array End Cap Assemblies (see Figure 10) ..........................21
Figure 10. L1 Model 1S Line Array End Cap Assemblies Exploded View .........................................22
Main Part List, B1 Bass Module Exploded View (see Figure 11) ................................................23
Figure 11. B1 Bass Module Exploded View ......................................................................................23
Main Part List, B2 Bass Module Exploded View (see Figure 12) ................................................24
Figure 12. B2 Bass Module Exploded View ......................................................................................24
Electrical Part Lists ................................................................................................................... 25-47
Input/Output and DSP PCB Assembly .................................................................................... 25-38
SMPS / Power Amplifier PCB Assembly ................................................................................. 39-47
AC Primary PCB Assembly ............................................................................................................47
Disassembly Procedures ......................................................................................................... 48-54
Test Procedures ........................................................................................................................ 55-60
Hi-Pot Test .......................................................................................................................................57
Ground Bond Test ...........................................................................................................................58
Appendix .................................................................................................................................... 61-64
Service Manual Revision History ...................................................................................................65

Bose L1 1S Specifications

General

Brand	Bose
Model	L1 1S
Category	Racks & Stands
Language	English