Bose Lifestyle 48 Operating Manual

The Bose Lifestyle 48 Series III is a premium home theater system featuring a media center with built-in DVD/CD player, AM/FM tuner, and proprietary ADAPTiQ audio calibration. It includes five cube speaker arrays, an Acoustimass module for bass, and a universal remote control. The system supports Dolby Digital and DTS decoding, offers multiple audio/video inputs, and provides intuitive setup wizards. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Advanced Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Lifestyle 48 Media Center, Five Direct/Reflecting Cube Speaker Arrays, Acoustimass Module, Universal Remote Control, ADAPTiQ Headset, and various connection cables.

Feature	Description
Media Center	Central unit with DVD/CD player, AM/FM tuner, and audio processing
Cube Speaker Arrays	Five small speakers for front, center, and surround channels
Acoustimass Module	Handles low-frequency effects (bass)
Universal Remote	Controls system, TV, cable box, and other components
ADAPTiQ Audio Calibration	Automatically adjusts sound to room acoustics
Audio Inputs	Optical, coaxial, and analog inputs for external sources
Video Outputs	Component, composite, and S-Video outputs
On-Screen Display	Guides setup and adjustments via connected TV
Sleep Timer	Automatically turns off system after set time
Parental Controls	Restricts DVD content based on ratings

Installation

Unpack all components carefully. Place media center in well-ventilated area.

Position speakers: Place front left/right, center, and surround left/right speakers as indicated in placement guide.
Connect Acoustimass module: Use provided cable to connect module to media center.
Connect to TV: Use component or composite video cables from media center to TV.
Connect external devices: Attach cable/satellite box, gaming console, etc., to appropriate media center inputs.
Plug into AC power.

WARNING! Ensure proper ventilation around media center. Use included brackets for wall-mounting speakers securely.

First-Time Setup

Power on system; follow on-screen prompts.

Run ADAPTiQ calibration: Put on ADAPTiQ headset, follow audio prompts to optimize sound for your room.
Set language: Choose preferred language for menus.
Configure inputs: Assign names to connected devices (e.g., "Cable," "Blu-ray").
Set clock: Enter current time for timer functions.
Test speakers: Verify all speakers are working correctly.

CAUTION! Do not skip ADAPTiQ calibration for best audio performance.

Specifications

System Type: 5.1 channel home theater with DVD player.
Audio Decoding: Dolby Digital, DTS, Dolby Pro Logic II.
Power Output: Total system power: 400 watts RMS.
Speaker Drivers: Cube arrays: 2.25" full-range; Acoustimass module: dual 5.25" drivers.
Media Playback: DVD-Video, DVD-R/RW, CD, CD-R/RW, MP3 CD.
Tuner: AM/FM with 30 station presets.
Inputs: 3 optical digital, 2 coaxial digital, 4 analog stereo, 2 composite video.
Outputs: Component video, composite video, S-Video, subwoofer.
Power Requirements: 120V AC, 60Hz, 180W max.
Dimensions (Media Center): 16.5" W x 4.1" H x 13.8" D.

Controls and Settings

Access menus via remote or front panel. Front Panel: POWER, EJECT, VOLUME, INPUT SELECT.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, TRANSPORT CONTROLS (Play, Pause, etc.), MENU, SETUP, NUMBER PAD.

Audio Settings: Bass, Treble, Center Channel Level, Surround Level, Night Mode (compresses dynamic range). Video Settings: Video Output Type (Component, Composite, S-Video), Screen Format (4:3, 16:9). System Settings: Clock, Language, Input Configuration, ADAPTiQ Recalibration. DVD Settings: Parental Controls (password required), Audio Track, Subtitle, Angle.

Connecting Devices

Digital Audio: Use optical or coaxial cables for best sound. Analog Audio: Use RCA cables. Video: Use component for HD, composite/S-Video for standard.

Turn off all components before connecting.
Connect device output to appropriate media center input.
Assign input in setup menu (e.g., "Game" for PlayStation input).
Select input via remote INPUT button.

Tip: Use high-quality cables for optimal audio/video performance.

Playing Media

Supports DVD-Video, audio CDs, MP3 CDs.

Insert disc: Press EJECT, place disc in tray, close.
Play: Press PLAY; use SKIP/SEARCH for navigation.
Stop: Press STOP; system remembers stop point for resuming.
Repeat/Shuffle: Access via on-screen menu during CD/MP3 playback.
Program Play: Create custom playlists for CDs.
Zoom: Magnify DVD picture (if supported by disc).
Audio/Subtitle: Select alternate tracks via remote.
Radio: Press AM/FM, tune manually or use presets.

WARNING! Do not use damaged or irregularly shaped discs. Keep discs clean.

Advanced Features

ADAPTiQ Recalibration: Re-run if furniture changes or speakers are moved. Night Mode: Reduces loud sounds and boosts quiet ones for late-night viewing. Universal Remote Setup: Program remote to control TV, cable box, etc. Parental Controls: Set DVD rating limit in setup menu.

Care & Cleaning

Unplug system before cleaning. Dust speakers and media center with soft, dry cloth. Clean disc lens with approved CD/DVD lens cleaner only.

CAUTION! Do not use liquids or abrasive cleaners on speakers or media center. Avoid magnetic fields near speakers.

Regulatory Information

FCC Compliance: Class B digital device; complies with Part 15 rules. Copyright © Bose Corporation. This product incorporates copyright protection technology. For support, visit www.bose.com or contact Bose Customer Service at 1-800-999-2673.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Ensure power cord is plugged in; try different outlet; check circuit breaker.
No sound from speakers	Connections, volume	Check speaker wire connections; ensure volume not muted; verify input selection.
Remote not working	Batteries, obstacles	Replace batteries; ensure clear path to media center IR sensor.
Disc not playing	Disc format, dirt	Ensure disc is compatible format; clean disc; try another disc.
Poor radio reception	Antenna placement	Fully extend AM loop antenna and FM wire antenna; reposition for better reception.
No video on TV	Video cable, input	Check video cable connections; ensure TV is on correct input channel.
Distorted sound	Source, settings	Check source device; ensure audio cables are secure; rerun ADAPTiQ calibration.

Reset: Unplug media center for 60 seconds, then plug back in to reset.

Service: 1-800-999-2673; www.bose.com