Bose 3 2 1 III Manual

The Bose 3·2·1 III is a premium home entertainment system featuring a DVD/CD player, AM/FM tuner, and a sleek media center designed for immersive audio and video experiences. It includes a hideaway Acoustimass module for powerful bass, a universal remote control, and supports various audio/video inputs. 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. Remote Control Functions 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Media Center with integrated DVD/CD player and AM/FM tuner, Hideaway Acoustimass module, Universal Remote Control, Jewel Cube speakers, and various input/output connectors.

FeatureDescription
Media CenterCentral unit with DVD/CD player, AM/FM tuner, and input/output ports
Acoustimass ModuleHideaway bass unit for powerful low-frequency sound
Jewel Cube SpeakersCompact, high-performance speakers for clear audio
Universal RemoteControls system, TV, and other connected devices
Video InputsComposite, S-Video, and Component video inputs
Audio InputsAnalog and digital optical/coaxial inputs
AM/FM TunerBuilt-in tuner with preset memory
Bose Link PortFor connecting additional Bose products
PowerAC power input with auto voltage sensing
Sleep TimerAutomatic shut-off feature

Installation

Unpack and inspect all components. Place media center in a well-ventilated area.

  1. Connect speakers: Attach Jewel Cube speakers to media center using color-coded cables.
  2. Position Acoustimass module: Place near wall or in corner for optimal bass response.
  3. Connect video sources: Use appropriate cables (composite, component, or S-Video) to TV.
  4. Connect audio sources: Connect cable/satellite box, gaming console, or other devices.
  5. Connect power: Plug media center and Acoustimass module into AC outlets.

WARNING! Ensure proper ventilation around media center. Do not block vents.

First-Time Setup

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

  1. Initial power-up: Press POWER on media center or remote.
  2. Speaker setup: Ensure all speakers are connected correctly; run test tone if available.
  3. Source selection: Use INPUT or SOURCE button to select desired input (DVD, AUX, TUNER).
  4. AM/FM antenna: Connect supplied antennas for radio reception.
  5. Remote programming: Program universal remote to control TV and other devices.

CAUTION! Handle Jewel Cube speakers with care; avoid dropping or impacting.

Specifications

Controls and Settings

Access settings via remote or front panel buttons. Front Panel: POWER, EJECT, VOLUME, SOURCE SELECT, TUNER PRESETS.

Remote: POWER, Numeric buttons, MENU, NAVIGATION arrows, SELECT, VOLUME, MUTE, INPUT/SOURCE, DVD transport controls (PLAY, PAUSE, STOP, etc.), TUNER buttons.

Audio Settings: Bass, Treble, Balance, Loudness compensation. Video Settings: Output resolution (480i, 480p, 720p, 1080i), screen format. Tuner Settings: Auto-scan, manual tuning, preset memory. System Settings: Sleep timer, display brightness, remote code programming.

Connecting Devices

TV: Use component video for best quality, or composite/S-Video. External Audio: Connect via analog or digital inputs.

  1. Turn off all devices before making connections.
  2. Use high-quality cables for optimal performance.
  3. Match cable types to ports (e.g., component video to component input).
  4. Select corresponding source on media center (e.g., AUX for external audio).

Tip: For digital audio, use optical cable for best results and ensure TV audio output is set to PCM.

Playing Media

Supports DVD-Video, DVD-Audio, CD, and MP3 CDs.

  1. Insert disc: Press EJECT, place disc label-side up, close tray.
  2. Play: Press PLAY; use navigation for titles/chapters or tracks.
  3. Stop: Press STOP; system remembers stop point for resume.
  4. Skip: PREV/NEXT for chapters/tracks.
  5. Repeat/Shuffle: Access via DVD/CD menu options.
  6. Soundtracks/Angles: Use AUDIO or ANGLE buttons if available.
  7. MP3 CD Navigation: Use folder navigation to browse MP3 files.
  8. Tuner Operation: Press TUNER, then tune manually or use presets.

WARNING! Do not use damaged or improperly formatted discs. Keep discs clean.

Remote Control Functions

Universal remote can control TV, cable box, and other devices. To program:

  1. Press and hold DEVICE button (e.g., TV) until light blinks.
  2. Enter 4-digit code for your brand (see code list in manual).
  3. -
  4. Test remote functions (POWER, VOLUME).
  5. Repeat for other devices.

Advanced Features: Macro commands can be programmed for multi-step operations (e.g., "Watch DVD" turns on system, TV, and switches inputs).

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! Do not use solvents, abrasives, or sprays. Avoid liquid contact with vents or ports.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Operation is subject to interference conditions. Copyright © Bose Corporation. All rights reserved. Bose, the Bose logo, Acoustimass, and Jewel Cube are trademarks of Bose Corporation. For support, visit www.bose.com or contact Bose Customer Service at 1-800-999-2673.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord, outletEnsure power cord is securely connected; try different outlet.
No sound from speakersConnections, volumeCheck speaker wire connections; ensure volume is up; press MUTE to unmute.
Remote not workingBatteries, line of sightReplace batteries; ensure clear path to media center IR sensor.
Disc not playingDisc type, damageEnsure disc is compatible and clean; check for scratches.
Poor radio receptionAntenna placementExtend AM loop and FM wire antennas; reposition for better signal.
No video on TVInput selection, cablesEnsure TV is on correct input; verify video cable connections.

Reset: Unplug system for 60 seconds, then reconnect to reset electronics.

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

Bose 3 2 1 III Manual © - All Rights Reserved 2025