Bose Lifestyle 25 Series II User Manual (English)

Questions and Answers:

J
Julie WongAug 18, 2025
Why does my Bose Home Theater System have no sound?
- M
  Mark LopezAug 19, 2025
  If your Bose Home Theater System is producing no sound, try the following: * Increase the volume. * Check if the 'MUTE' function is active on the display and deactivate it via the remote. * Ensure the audio input cable is properly connected to both the music center and the Acoustimass module. * Verify speaker connections. * Check the digital audio input cable connection at both the music center and the digital source. * Turn the music center off for 10 seconds, then on again. * Examine connections for external components and select the correct source. * Ensure CDs are correctly placed in the magazine. * Disconnect any headphones. * Connect the FM and AM antennas.
J
Joseph HowellAug 21, 2025
Why is the sound distorted on my Bose Lifestyle 25 II Home Theater System?
- P
  paynejonathonAug 21, 2025
  Sound distortion in your Bose Home Theater System can be due to a couple of reasons: * Check your speaker cables to ensure they are not damaged and are securely connected. * Try reducing the output level from external components connected to the music center.
S
Stacy McneilAug 23, 2025
Why is my Bose Lifestyle 25 II Home Theater System remote control inconsistent?
- B
  bradleyrebeccaAug 23, 2025
  If your Bose Home Theater System remote control is acting inconsistently, consider the following: * Check the batteries and their polarity (+ and –). * Try operating the remote control closer to the music center. * Move the remote or the music center a few feet to avoid potential dead spots. * Ensure the audio input cable is firmly seated, uncoiled, and extended as much as possible. * Make sure the remote control and music center house codes match.
J
Jennifer BlakeAug 26, 2025
How to fix no sound from center speaker on Bose Lifestyle 25 II?
- A
  Amanda HallAug 26, 2025
  If there is no sound coming from the center speaker of your Bose Home Theater System: * Ensure the center cube cable is connected at both ends. * Select STEREO+CENTER (3-speaker) or SURROUND (5-speaker) mode.
M
Mary BlanchardAug 28, 2025
How to fix no sound from surround speakers on Bose Lifestyle 25 II?
- B
  Brandon BellAug 28, 2025
  If you are not getting any sound from the surround speakers on your Bose Home Theater System: * Select SURROUND (5-speaker) mode. * Press the SURROUND button. * Press and hold the SURROUND (5-speaker) button for 10 seconds to restore the factory preset surround volume. * Ensure the video sound source is stereo and surround-encoded, and that the component used (TV, VCR, DVD or laserdisc player) is stereo.
S
Samuel DiazAug 30, 2025
Why is FM sound distorted on my Bose Lifestyle 25 II Home Theater System?
- T
  Tracey StevensAug 30, 2025
  If the FM sound on your Bose Home Theater System is distorted, try adjusting the antenna position to reduce interference.
W
Whitney LopezSep 1, 2025
What to do if my Bose Home Theater System does not function at all?
- S
  Susan CrawfordSep 1, 2025
  If your Bose Home Theater System isn't working, check these potential solutions: * Ensure the power connector is securely inserted into the music center, the power cord into the Acoustimass module, and both the power pack and cord are fully plugged into operating AC wall outlets. * Select a source like CD or AM/FM. * Unplug the music center power pack for a minute, then reconnect it to reset the unit. * If the system remains unresponsive, reset it by pressing STORE, ERASE, and ON/OFF on the music center simultaneously.
L
lorisimsSep 4, 2025
Why does my Bose Lifestyle 25 II radio not work?
- M
  Mrs. Emily Massey DDSSep 4, 2025
  If the radio on your Bose Home Theater System is not working, try these steps: * Ensure the antennas are connected properly. * Move the AM antenna at least 20 inches (50 cm) away from the music center. * Adjust the antenna position to improve reception. * Make sure the AM antenna is upright. * Move the antennas farther from the TV or other electronic equipment. * Consider that you may be in an area with weak signal coverage.
L
Leah ColeSep 6, 2025
Why does my Bose Lifestyle 25 II Home Theater System turn on and off by itself?
- A
  Angela WilliamsSep 6, 2025
  If your Bose Home Theater System turns on and off by itself, it might be due to conflicting signals from another nearby system. Try changing the house code setting to resolve this.
A
Amanda ClarkSep 8, 2025
How to fix surround speakers too loud on Bose Lifestyle 25 II?
- B
  Brandon MaloneSep 8, 2025
  If the surround speakers on your Bose Home Theater System are too loud: * In SURROUND (5-speaker) mode, press SURROUND to decrease the volume. * Ensure the front and surround speakers are connected to the correct jacks (front to blue, surround to orange). * Press and hold the SURROUND (5-speaker) button for 10 seconds to restore the factory preset surround volume.

Bose Lifestyle 25 Series II Specifications

General

Type	Home Theater System
Channels	5.1
Speaker Configuration	5.1
Remote Control	Yes
Color	Black
Components	satellite speakers, bass module
Connectivity	Wired

Summary

Safety Information

Electrical Shock Warnings

Warnings about electrical shock risk and not opening the unit.

Laser Product & Emissions

Information on Class 1 laser product classification and emissions limits.

Battery & General Guidance

Guidance on battery disposal and reading the owner's guide.

Important Safety Instructions

General Instructions

Instructions to read, keep, and follow all safety warnings and guidelines.

Environmental & Installation Safety

Precautions regarding water, heat, ventilation, and power cord protection.

Servicing & Component Safety

Refer servicing to qualified personnel and use specified accessories.

Electrical Safety Practices

Avoid overloading outlets and prevent liquids/objects from entering the product.

Electrical Noise Information

FCC compliance information regarding electrical noise generation.

Power Source & Line Safety

Use proper power sources and exercise care around power lines.

Antenna Grounding & CATV

Guidelines for grounding antennas and CATV system installation.

Setting Up

Before You Begin

Introduction to the Bose Lifestyle 25 Series II system and its features.

Unpacking the Carton

Instructions for safely unpacking the system and checking components.

Speaker Placement Guidelines

Guidelines for optimal speaker placement for home theater effect.

Surround Speaker Placement

Placement guidelines for surround speakers to create an immersive sound area.

Acoustimass Module Placement

Guidelines for selecting the best location for the Acoustimass module.

Connecting Speakers to Music Center

Instructions for connecting the cube speaker arrays to the Acoustimass module.

Connecting Acoustimass to Music Center

Connecting the Acoustimass module to the music center using the audio input cable.

Power Cord Connections

Instructions for connecting the power cord and setting voltage selectors.

Home Theater Component Connections

Connecting various home theater components like DVD players and VCRs.

Video Source Handling

Information on connecting video sources to the TV for display.

Antenna Connections

Connecting AM and FM antennas for radio reception.

Remote Control Battery Installation

Instructions for installing batteries in the remote control.

Operating Your Lifestyle® 25 System

Turning On the Music Center

Steps to turn on the music center and begin operating the system.

Music Center Display Overview

Explanation of the information provided on the music center display.

Music Center Controls

Description of the function keys on the music center control panel.

Lifestyle Remote Control

Overview of the advanced radio-frequency remote control.

System Controls Reference

Table detailing functions, remote control, and music center controls.

Additional System Controls

Controls for SURROUND, STEREO+CENTER, STEREO modes, and volume adjustments.

Operating Special Features

Details on enhanced mode, digital dynamic range, and simulated surround.

Listening Modes Explained

How the system provides realism and impact for movies and music.

Digital Sound Operation

Instructions for turning on digital audio sources and selecting listening material.

Compact Disc Operation

Using the CD changer, loading, and playing discs.

CD Magazine Handling

Procedures for ejecting discs and the CD magazine.

CD Player Operation

Steps to turn on the system and select the CD player.

Radio Operation and Presets

Turning on the radio, tuning, and setting station presets.

Maintaining Your Lifestyle® 25 System

Using External Components

Connecting and using external components like tape decks and headphones.

Fine-Tuning System Sound

Adjusting bass and treble controls and compensating for room acoustics.

Setting Up Multiple Listening Zones

Setting up and operating the system in two listening zones.

Operating Listening Zones

Controlling zones using remote controls and the music center.

Changing House Code Settings

Changing house code settings to avoid remote conflicts.

Routine System Care

Routine maintenance including handling and cleaning CDs and the music center.

Troubleshooting Common Issues

Common problems and their solutions for the system.

Warranty and Customer Service

Information on the system's warranty and customer support.

Product Information

Technical Specifications

Specifications for power, inputs, outputs, dimensions, and weights.

Accessories Information

Information on obtaining additional accessories and powered loudspeakers.

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Bose Lifestyle 25 Series II User Manual

Table of Contents

Questions and Answers:

Bose Lifestyle 25 Series II Specifications

Summary

Safety Information

Electrical Shock Warnings

Laser Product & Emissions

Battery & General Guidance

Important Safety Instructions

General Instructions

Environmental & Installation Safety

Servicing & Component Safety

Electrical Safety Practices

Electrical Noise Information

Power Source & Line Safety

Antenna Grounding & CATV

Setting Up

Before You Begin

Unpacking the Carton

Speaker Placement Guidelines

Surround Speaker Placement

Acoustimass Module Placement

Connecting Speakers to Music Center

Connecting Acoustimass to Music Center

Power Cord Connections

Home Theater Component Connections

Video Source Handling

Antenna Connections

Remote Control Battery Installation

Operating Your Lifestyle® 25 System

Turning On the Music Center

Music Center Display Overview

Music Center Controls

Lifestyle Remote Control

System Controls Reference

Additional System Controls

Operating Special Features

Listening Modes Explained

Digital Sound Operation

Compact Disc Operation

CD Magazine Handling

CD Player Operation

Radio Operation and Presets

Maintaining Your Lifestyle® 25 System

Using External Components

Fine-Tuning System Sound

Setting Up Multiple Listening Zones

Operating Listening Zones

Changing House Code Settings

Routine System Care

Troubleshooting Common Issues

Warranty and Customer Service

Product Information

Technical Specifications

Accessories Information

Related product manuals