Bose User Manual 321

The Bose User Manual 321 provides comprehensive guidance for operating and maintaining your Bose 321 Home Entertainment System. This system features a DVD/CD player, AM/FM tuner, and advanced audio technology with proprietary Bose speaker arrays. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting for optimal performance.

Features at a Glance

Key components: Media center with integrated DVD/CD player and AM/FM tuner, Remote Control, Bose speaker arrays, Audio/Video inputs, Digital audio input, Headphone jack.

Feature	Description
Media Center	Central unit with DVD/CD player and AM/FM tuner
Bose Speaker Arrays	Proprietary speaker technology for immersive sound
Remote Control	Infrared remote for system operation
Audio/Video Inputs	Composite and component video inputs with stereo audio
Digital Audio Input	Optical or coaxial digital audio connection
Headphone Jack	For private audio listening
AC Power Input	For power connection
POWER	Turns system on/off
OPEN/CLOSE	Ejects disc from media center
MUTE	Mutes audio output

Installation

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

1. Connect speakers: Use provided cables to connect speaker arrays to media center.
2. Connect video sources: Use AV inputs for DVD players, gaming consoles, or cable boxes.
3. Connect audio sources: Use digital audio input for compatible devices.
4. Connect to TV: Use component or composite video output to television.
5. Plug into AC power.

WARNING! Ensure proper ventilation around media center. Do not place speakers near heat sources.

First-Time Setup

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

1. Set language: In SETUP menu, select preferred language (default ENGLISH).
2. Configure audio: Use AUDIO menu to set speaker size, distance, and levels.
3. Set clock: Configure system clock for timer functions.
4. Program radio stations: Use auto-scan feature to find and save AM/FM stations.
5. Test speakers: Use built-in test tone to verify all speakers are working properly.

CAUTION! Ensure all connections are secure before powering on.

Specifications

• Audio System: Bose proprietary speaker technology
• Media Player: DVD-Video, DVD-Audio, CD, MP3 CD playback
• Tuner: AM/FM with 30 station presets
• Audio Output: Dolby Digital, DTS decoding
• Inputs: Composite video, component video, stereo audio, digital audio
• Outputs: Component video, composite video, stereo audio
• Power Source: 120V AC, 60Hz
• Remote Control: Infrared with battery backup memory
• Dimensions: Media center: 16.5" W × 4.1" H × 12.9" D

Controls and Settings

Access menus via remote control. Front Panel: POWER, OPEN/CLOSE, VOLUME, INPUT SELECT.

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, AUDIO, NAVIGATION arrows.

Audio Settings: Speaker configuration, bass/treble, dynamic range compression, night mode. Video Settings: Output resolution (480i, 480p, 720p, 1080i), aspect ratio. System Settings: Language, clock, parental controls (default password 0000), factory reset.

Connecting Devices

Video Sources: Component or composite video inputs. Audio Sources: Digital or analog audio inputs.

1. Turn off all devices before connecting.
2. Match cable colors to input jacks (red/white for audio, red/green/blue for component video).
3. Select input via INPUT SELECT button (DVD, AUX, TV, etc.).
4. For digital audio: Connect optical or coaxial cable from source to digital audio input.

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

Playing Media

Supports DVD-Video, DVD-Audio, audio CDs, MP3 CDs.

1. Insert disc: Press OPEN/CLOSE, load media face down.
2. Play: Press PLAY; use numeric buttons for direct track access.
3. Navigation: Use arrow buttons for menu navigation; ENTER to select.
4. Stop: Press STOP; system remembers stop position for most discs.
5. Skip: PREV/NEXT for tracks/chapters.
6. Repeat: REPEAT button for track, chapter, or disc repeat.
7. Random: SHUFFLE for random track playback.
8. Search: Use SEARCH or SCROLL for fast forward/reverse.

WARNING! Do not use damaged or improperly formatted discs.

Audio Features

ADAPTiQ Audio Calibration: Optional system for optimizing sound to your room. Night Mode: Compresses dynamic range for late-night listening. Dialogue Enhancement: Improves vocal clarity. Parental Controls: Restrict content by movie rating (password protected).

Care & Cleaning

Unplug system before cleaning. Use soft, dry cloth for media center and speakers. For stubborn marks, dampen cloth slightly with water only.

CAUTION! Never use solvents, abrasives, or spray cleaners. Keep liquids away from all components.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Copyright © Bose Corporation. All rights reserved. Bose and the Bose logo are registered trademarks of Bose Corporation. 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 disconnected	Check power connection; ensure outlet is working.
No sound	Mute enabled/volume low	Check mute status; increase volume; verify input selection.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to IR sensor.
Disc won't play	Disc format/damage	Ensure disc is compatible format; check for scratches.
Poor radio reception	Antenna connection	Extend FM antenna; ensure AM loop antenna is properly positioned.
No video	Input selection/cables	Verify TV input matches system output; check video cables.

Reset: Unplug system for 60 seconds, then reconnect.

Factory Reset: Menu > System > Factory Reset (erases all settings).

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