Bose GS Series 2 Manual

The Bose GS Series 2 is a premium multimedia speaker system designed for high-fidelity audio reproduction. It features advanced acoustic technologies, multiple input options, a remote control, and user-adjustable settings for bass, treble, and balance. Powered by standard AC power, it is compatible with various audio sources including TVs, computers, and mobile devices. Below are key sections for safety, features, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation & Placement 3. First-Time Setup 4. Specifications 5. Controls and Connections 6. Connecting Audio Sources 7. Remote Control Operation 8. Audio Settings & Modes 9. Care & Maintenance 10. Regulatory & Compliance 11. Troubleshooting

Features at a Glance

Key components: Main speaker unit with built-in amplifier, Remote Control, AC power cord, Stereo RCA audio cables, Optical digital audio cable.

FeatureDescription
Acoustic Matrix technologyDelivers wide, spacious sound from a compact enclosure
Multiple InputsOptical, coaxial, stereo RCA, 3.5mm auxiliary
Remote ControlFor power, volume, input selection, and mute
Bass & Treble ControlsUser-adjustable via remote or unit buttons
Auto StandbyPowers down after period of inactivity
Wall-mount compatibleIncludes keyhole slots for secure mounting
PowerTurns system on/off
Input SelectCycles through available audio sources
Volume Up/DownAdjusts audio output level
MuteInstantly silences audio

Installation & Placement

Unpack all components and inspect for damage. Choose a stable, level surface.

  1. Placement: For optimal sound, place at ear level in your primary listening position. Allow at least 2 inches of clearance around vents.
  2. Wall Mounting (optional): Use provided template to mark screw positions. Secure mounting hardware to wall, then hang speaker via keyhole slots.
  3. Connect Power: Plug AC power cord into unit and then into a grounded wall outlet.

WARNING! Do not place near heat sources or in direct sunlight. Ensure ventilation openings are not blocked.

First-Time Setup

Connect power and follow these steps to initialize your system.

  1. Power On: Press POWER button on unit or remote. Indicator light will illuminate.
  2. Select Input: Press INPUT button to cycle to your desired source (e.g., OPT, AUX).
  3. Connect Source: Use appropriate cable to connect your TV, computer, or player to the corresponding input on the speaker.
  4. Adjust Settings: Use remote to set initial bass, treble, and balance to your preference.

CAUTION! Use only the included power adapter. Using an incorrect adapter may cause damage.

Specifications

Controls and Connections

Front Panel: POWER button, Status LED, Infrared sensor. Rear Panel: All input connectors, AC power input.

Remote: POWER, INPUT SELECT, VOLUME UP/DOWN, MUTE, BASS +/- , TREBLE +/- , BALANCE L/R.

Audio Settings: Adjust BASS and TREBLE in +/- 10 dB range. BALANCE shifts emphasis between left and right channels. Input Selection: Cycle through OPT (optical), COAX (coaxial), AUX (analog), and PC (if applicable). Status LED: Solid green = On; Flashing green = Muted; Amber = Standby.

Connecting Audio Sources

TV (Digital): Use included optical cable from TV's DIGITAL AUDIO OUT to speaker's OPT input. Computer: Use 3.5mm to RCA cable from computer's headphone/line-out to speaker's AUX input. CD/DVD Player: Use RCA cables from player's AUDIO OUT to speaker's AUX RCA inputs.

  1. Ensure speaker and source device are powered OFF before making connections.
  2. Use high-quality cables for best performance.
  3. Power on speaker, then select the corresponding input using the INPUT button.
  4. Power on your source device and begin playback.

Tip: For digital connections, ensure your source device's audio output is set to PCM, not Bitstream, for compatibility.

Remote Control Operation

Remote requires line-of-sight to the front panel IR sensor.

  1. Power: Turns system on or puts it into standby.
  2. Input: Press repeatedly to cycle through OPT > COAX > AUX > PC.
  3. Volume: Adjusts master volume level. Hold button for rapid change.
  4. Mute: Press once to mute audio (LED flashes). Press again or adjust volume to unmute.
  5. Tone Controls: Press BASS or TREBLE, then use +/- to adjust. Settings are memorized.
  6. Balance: Press BALANCE, then use L or R to shift soundstage.

WARNING! Do not mix old and new batteries. Remove batteries if remote will not be used for an extended period.

Audio Settings & Modes

No special sound modes (e.g., Movie, Music) are present. Audio character is adjusted solely via Bass, Treble, and Balance controls. For dialogue clarity, a slight reduction in bass and a slight increase in treble may help. For music, a flat setting or a "V" shape (boosted bass and treble) is often preferred.

Care & Maintenance

Unplug from power before cleaning. Use a soft, dry cloth to wipe the exterior. For stubborn marks, lightly dampen cloth with water only. Do not use solvents or abrasive cleaners.

CAUTION! Never allow liquid to enter the vents or openings. Do not use compressed air to clean dust from vents, as it may drive debris inward.

Regulatory & Compliance

FCC Part 15: Class B digital device. Complies with Canadian ICES-003. This product conforms to all applicable EU directive requirements. The crossed-out wheeled bin symbol indicates separate collection for electrical and electronic equipment. For detailed disposal and recycling information, visit www.bose.com/compliance. Bose and the Bose logo are registered trademarks of Bose Corporation. For support in the US and Canada, visit www.bose.com/support or call 1-800-999-2673.

Troubleshooting

SymptomPossible CauseCorrective Action
No power / No LEDPower cord not connectedEnsure power cord is firmly plugged into unit and wall outlet. Try a different outlet.
No sound from one inputWrong input selected / Cable issuePress INPUT to select correct source. Check cable connections at both ends.
Distorted sound at high volumeSource clipping / OverloadReduce volume on source device (e.g., TV, computer), then increase speaker volume.
Remote not workingBatteries / ObstructionsReplace batteries. Ensure clear line-of-sight between remote and speaker's IR sensor.
Intermittent sound (digital)Incompatible audio formatSet source device (e.g., TV) audio output to PCM, not Auto or Bitstream.
Hum or buzzGround loop / InterferenceTry plugging speaker and source device into the same power strip. Use higher quality shielded cables.

Reset: Unplug power cord for 60 seconds, then reconnect to reset the system to factory defaults (audio settings may be lost).

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

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