Bose 3-2-1 GSX Series II Manual

The Bose 3-2-1 GSX Series II is a premium home entertainment system featuring a DVD player/receiver, two front speakers, a hideaway Acoustimass® module, and a universal remote control. It delivers surround sound from only two visible speakers and the bass module, supporting DVD-Video, DVD-Audio, CD, and MP3 CD playback. 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. System Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: DVD player/receiver unit, Two front speakers, Hideaway Acoustimass® bass module, Universal remote control, Antenna input, Audio/video inputs and outputs.

Feature	Description
DVD player/receiver	Plays DVDs, DVD-Audio, CDs, MP3 CDs; includes AM/FM tuner
Front speakers	Two visible speakers for left and right channels
Acoustimass® module	Hideaway unit for bass and surround sound effects
Universal remote	Controls system, TV, cable box, and other devices
Audio inputs	For connecting external sources like a game console or VCR
Video outputs	Component, composite, and S-Video for TV connection
Antenna terminals	For AM loop and FM wire antennas
Power cord	Connects to AC outlet
Speaker terminals	For connecting front speakers and bass module
Display panel	Shows status, track info, and settings

Installation

Unpack and inspect all components. Place receiver on stable surface near TV.

Connect front speakers: Use provided cables to connect left and right speakers to receiver terminals.
Connect Acoustimass® module: Use module cable to connect to receiver's module terminal.
Connect to TV: Use component video cables (recommended) or composite/S-Video from receiver to TV.
Connect antenna: Attach AM loop antenna and FM wire antenna to respective terminals.
Plug power cord into AC outlet.

WARNING! Ensure all connections are secure before powering on. Place bass module away from heat sources.

First-Time Setup

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

Set display language: Press SETUP on remote, navigate to LANGUAGE, select ENGLISH.
Run ADAPTiQ® audio calibration (if applicable): Use headset to optimize sound for your room.
Tune radio stations: Press TUNER, then AUTO PRESET to scan and save stations.
Program universal remote: Follow codes in manual to control TV, cable box, etc.

CAUTION! Do not block ventilation openings on receiver. Allow space for airflow.

Specifications

System Type: 3-2-1 DVD home entertainment system.
Audio Output: Surround sound from two speakers and bass module.
Supported Media: DVD-Video, DVD-Audio, CD, MP3 CD.
Tuner: AM/FM with 30 station presets.
Video Outputs: Component, composite, S-Video.
Audio Inputs:Auxiliary inputs for external audio sources.
Remote: Universal remote control with learning capability.
Power Requirements: 120V AC, 60Hz.
Dimensions (Receiver): Standard component size.

Controls and Settings

Access menus via SETUP button on remote. Front Panel: POWER, EJECT, VOLUME knob, INPUT selector.

Remote: POWER, Numeric buttons, MENU, SETUP, NAVIGATION arrows, SELECT, PLAY, PAUSE, STOP, SKIP, TUNER, AUX, TEST.

Audio Settings: Bass, Treble, Balance, Loudness, Night Mode. Video Settings: TV aspect ratio (4:3, 16:9), output resolution. Tuner Settings: Auto preset, manual tune. System Settings: Language, remote control setup, factory reset.

Connecting Devices

TV: Use component video (best quality) or composite/S-Video. External Audio: Connect to AUX inputs. Antenna: AM loop and FM wire.

Turn off system and devices before connecting.
Match cable colors to ports (red, green, blue for component video).
Select input via remote (DVD, TUNER, AUX).

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

Playing Media

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

Insert disc: Press EJECT, place disc label-side up, close tray.
Play: Press PLAY; use SKIP or numeric buttons for tracks/chapters.
Stop: Press STOP; press EJECT to remove disc.
Pause: Press PAUSE; press again to resume.
Random/Repeat: Press REPEAT during playback to cycle modes.
Audio Selection: Press AUDIO for DVD multi-language or surround format.
Zoom: Press ZOOM on remote (if supported by disc).
Display: Press DISPLAY for playback info.

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

System Features

ADAPTiQ® Calibration: Optimizes sound for your room (requires headset). Night Mode: Reduces dynamic range for late-night listening. Universal Remote: Can be programmed for TV, cable, satellite, and other devices.

Care & Cleaning

Unplug system before cleaning. Use soft, dry cloth for exterior. For disc lens cleaning, use approved CD/DVD lens cleaner only.

CAUTION! Do not use liquid cleaners or aerosols. Avoid moisture near bass module and receiver.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Copyright © Bose Corporation. All rights reserved. Bose, Acoustimass, and ADAPTiQ are trademarks of Bose Corporation. For support, visit www.bose.com or contact Bose Customer Service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Ensure power cord is plugged in; try different outlet; check fuse.
No sound from speakers	Connections, volume	Check speaker wire connections; ensure volume is up; press MUTE.
Remote not working	Batteries, obstacles	Replace batteries; point remote at sensor; remove obstacles.
Disc not playing	Disc type, damage	Ensure disc is compatible and inserted correctly; clean disc.
Poor radio reception	Antenna placement	Extend FM wire antenna fully; reposition AM loop antenna.
No picture on TV	Video connection, input	Check video cables are secure; TV is on correct input source.

Reset: Unplug system for 1 minute, then plug back in.

Service: Contact Bose Customer Support or authorized service center.