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Bose Sub2

Bose Sub2
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©2021 Bose Corporation
Service Manual
Reference Number 840917-SM
REV 01
Sub2
Powered Bass Module
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Bose Sub2 Specifications

General IconGeneral
MaterialEVA (Ethylene Vinyl Acetate)
Case typeTrolley case
Closure typeZipper
Suitable forSubwoofer
Product colorBlack
Carrying handle(s)Yes
Surface colorationMonochromatic
Brand compatibilityBose
Number of records (max)-
Weight and Dimensions IconWeight and Dimensions
Width- mm

Summary

Safety Information

Part List Notes

Product Description

Connecting to Power Outlet

Steps for connecting the Sub2 to a standard power outlet.

Connecting to L1 Pro32

Guide to connecting the Sub2 to an L1 Pro32 system.

AutoOffLow-Power Standby Mode

Explanation of the auto-standby feature and its management.

Rear Panel Connections and Controls

Detailed description of the Sub2's ports and controls.

Packaging Part List

Main Assembly Part List (Sub2 Power Stand)

Main Assembly Part List (Sub2 IO Panel)

MAIN-IO PCB Parts List

Resistors

List of resistors for the MAIN-I/O PCB.

Capacitors

List of capacitors for the MAIN-I/O PCB.

Diodes

List of diodes for the MAIN-I/O PCB.

Inductors

List of inductors for the MAIN-I/O PCB.

Transistors

List of transistors for the MAIN-I/O PCB.

Integrated Circuits

List of integrated circuits for the MAIN-I/O PCB.

Miscellaneous Components

List of miscellaneous components for the MAIN-I/O PCB.

POWER-AMP PCB Parts List

Resistors

List of resistors for the POWER-AMP PCB.

Capacitors

List of capacitors for the POWER-AMP PCB.

Diodes

List of diodes for the POWER-AMP PCB.

Transistors

List of transistors for the POWER-AMP PCB.

Integrated Circuits

List of integrated circuits for the POWER-AMP PCB.

Miscellaneous Components

List of miscellaneous components for the POWER-AMP PCB.

Disassembly Procedure

Sub2 Power Stand Procedures

Procedures for disassembling the Sub2 Power Stand.

IO Panel Assembly Removal

Steps for removing the I/O Panel Assembly from the unit.

Power-Amp Board Removal

Steps for removing the Power-Amp board from the unit.

Main-IO Board Removal

Steps for removing the Main-I/O board from the unit.

Woofer Removal

Steps for removing the woofer assembly from the unit.

Test Procedure

Test Procedure Required Equipment

List of necessary tools and cables for testing.

Test Setup and Connections

Instructions for connecting the system for testing.

Button and Knob Functionality Test

Verifying the operation of buttons and controls.

Line InputOutput Verification Tests

Tests for input and output signal verification.

Line Output Level Tests

Procedures for testing line output levels.

Output Polarity and Cardioid Test

Verifying polarity and cardioid mode functionality.

Extended Button Functions Test

Detailed testing of extended button and control functions.

Further Extended Button Testing

Further testing of extended button and control functions.

Hi-Pot Test

Hi-Pot Test Procedure

Steps for performing the mandatory Hi-Pot electrical safety test.

Software Update

Software Update Instructions

Guide to updating the firmware of Bose products.

Service Manual Revision History

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