Bose 3-2-1 Series III Manual

The Bose 3-2-1 Series III is a premium home entertainment system featuring a DVD player, AM/FM tuner, and a 2.1-channel speaker setup designed for immersive audio. It includes a media center, two cube speakers, a Acoustimass module, remote control, and various inputs for connecting external devices. 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 DVD Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Media Center with integrated DVD player and AM/FM tuner, Two Direct/Reflecting cube speakers, Acoustimass module, Universal Remote Control, Various audio/video inputs.

Feature	Description
Media Center	Central unit with DVD player, AM/FM tuner, and control functions
Cube Speakers	Two speakers for direct/reflecting sound
Acoustimass Module	Provides deep bass frequencies
Universal Remote	Controls system and compatible TV/devices
Audio Inputs	For connecting external audio sources (e.g., CD player)
Video Inputs	Composite and S-Video inputs for external video
Digital Audio Input	Optical input for digital audio sources
AM/FM Antenna Terminals	For connecting included AM loop and FM wire antennas
Speaker Terminals	For connecting cube speakers and Acoustimass module
POWER	Turns system on/off

Installation

Unpack and inspect all components. Place media center and speakers in desired locations.

Connect speakers: Attach cube speakers and Acoustimass module to media center using color-coded cables.
Connect antennas: Attach AM loop antenna and FM wire antenna to respective terminals.
Connect TV: Use included audio/video cables to connect media center to TV.
Connect external devices: Use audio/video inputs for additional sources.
Plug into AC power.

WARNING! Ensure proper ventilation around media center. Do not place speakers too close to walls or corners.

First-Time Setup

Power on system; follow on-screen prompts if connected to TV.

Set up remote: Program remote to control TV and other devices.
Tune radio: Use TUNER mode to scan and store AM/FM stations.
Adjust audio settings: Use system menu to set speaker levels, bass, treble.
Configure DVD settings: Use SETUP menu for language, display format, etc.

CAUTION! Handle cube speakers with care; they are fragile.

Specifications

System Type: 2.1-channel home entertainment system.
DVD Player: Supports DVD-Video, CD, MP3 CD playback.
Tuner: AM/FM with 30 station presets.
Audio Output: Total system power tailored for room size.
Inputs: Composite video, S-Video, analog audio, optical digital audio.
Outputs: Composite video, analog audio.
Remote Control: Universal learning remote.
Power Source: 120V AC, 60Hz.
Operating Temp: 41°F to 95°F (5°C to 35°C).

Controls and Settings

Access OSD via remote when system is connected to TV. Front Panel: POWER, EJECT, TUNER/VIDEO SELECT, VOLUME knob.

Remote: POWER, Numeric buttons, EJECT, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, Navigation arrows, ENTER.

Audio Settings: Bass, Treble, Speaker Level Balance, Night Mode (compresses dynamic range). Tuner Settings: Manual/Auto station tuning, Preset memory. DVD Settings: Language, Display Format (4:3, 16:9), Parental Control, Audio Output (PCM/Bitstream). System Settings: Remote control programming, Factory Reset.

Connecting Devices

TV: Composite video + audio cables. External Audio: Use analog audio inputs or optical digital input. External Video: Composite or S-Video inputs.

Turn off system and devices before connecting.
Match cables to correct inputs on media center.
Select input via remote (VIDEO 1, VIDEO 2, AUX, TUNER, DVD).

Tip: Use optical cable for best audio quality from digital sources.

Playing DVD Media

Supports DVD-Video, audio CDs, MP3 CDs.

Insert disc: Press EJECT, load DVD/CD.
Play: Press PLAY; use numeric buttons for title/track selection.
Stop: Press STOP; eject with EJECT.
Skip: PREV/NEXT for chapters/tracks.
Search: Use LEFT/RIGHT arrows for fast forward/rewind.
Repeat: Press REPEAT for chapter/track/disc repeat.
Random: Press RANDOM for shuffle play.
Display: Press DISPLAY for on-screen info.

WARNING! Do not use damaged or irregularly shaped discs.

Accessibility Features

Closed Captions: Enable in DVD setup menu. Night Mode: Reduces loud sounds and boosts quiet ones for late-night listening.

Care & Cleaning

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

CAUTION! Do not use solvents or abrasive cleaners on speakers.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Ensure power cord is connected; try different outlet.
No sound from speakers	Connections/volume	Check speaker wire connections; ensure volume is up; not muted.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to media center IR sensor.
DVD not playing	Disc format/damage	Ensure disc is compatible (DVD, CD, MP3 CD); check for scratches.
Poor radio reception	Antenna placement	Reposition AM loop and FM wire antennas; ensure secure connection.
No video on TV	Input selection/cables	Ensure TV is on correct input; check video cable connections.

Reset: Unplug system for 1 minute, then reconnect.

Service: Contact Bose Customer Service or authorized service center.