Bose Cinemate GS2 Manual

The Bose Cinemate GS2 is a digital home theater speaker system designed to enhance TV, movie, and music audio. It features a compact Acoustimass module, two cube speakers, a universal remote control, and advanced signal processing for clear dialogue and immersive sound. 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. Using the Remote Control 8. Audio Settings & Modes 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Acoustimass module (bass), Two cube speakers, Universal remote control, Audio input panel, Power cord.

Feature	Description
Acoustimass module	Handles low-frequency sounds; connects to cube speakers
Cube speakers	Compact speakers for mid and high frequencies
Universal remote	Controls system power, volume, input selection, and TV functions
Audio input panel	Includes optical digital, coaxial digital, and analog stereo inputs
Status indicator	LED shows power and input status
Bass control	Adjusts low-frequency output level
Dialogue enhancement	Technology to clarify spoken words
Auto-wake	System turns on automatically when audio signal is detected
Wall-mount capable	Cube speakers include brackets for mounting
Protection circuitry	Prevents damage from overload or overheating

Installation

Unpack and inspect contents. Place components in desired locations.

Position Acoustimass module: Place on floor near TV, not in enclosed cabinet.
Position cube speakers: Place on either side of TV or mount on wall using included brackets.
Connect cube speakers: Use provided cables to connect from Acoustimass module to each cube speaker.
Connect audio source: Use optical, coaxial, or analog cable from TV/device to input panel.
Plug into AC power.

WARNING! Ensure proper ventilation; do not block vents on Acoustimass module. Use included cables only.

First-Time Setup

Power on system; follow initial configuration.

Power connection: Plug Acoustimass module into wall outlet; status LED will blink.
Remote setup: Program universal remote for your TV (see remote manual).
Input selection: Press INPUT on remote to cycle through optical, coaxial, analog.
Volume adjustment: Set initial volume to mid-level using remote or module button.
Bass adjustment: Adjust bass control on module to preference.

CAUTION! Keep speakers away from heat sources and moisture. Ensure all connections are secure.

Specifications

System Type: 2.1-channel digital home theater speaker system.
Total Power: 100 watts RMS.
Frequency Response: 35 Hz – 20 kHz.
Inputs: Optical digital, Coaxial digital, Analog stereo (RCA).
Outputs: Speaker outputs for two cube speakers.
Remote Control: Universal infrared remote with learning capability.
Power Source: 120V AC, 60Hz.
Dimensions (Acoustimass module): 10.5" H x 17.5" W x 7.5" D.
Dimensions (Cube speaker): 3.5" H x 3.5" W x 4.5" D.
Operating Temp: 41°F to 95°F (5°C to 35°C).

Controls and Settings

Access controls via remote or buttons on Acoustimass module. Module Buttons: POWER, INPUT SELECT, BASS +/-.

Remote: POWER, VOLUME +/-, MUTE, INPUT SELECT, TV CONTROL buttons, SETUP.

Audio Settings: Bass level (adjust on module), Dialogue enhancement (auto-enabled), Night mode (reduces dynamic range for quiet listening). System Settings: Auto-wake (enable/disable via remote setup), Remote programming (for TV control).

Connecting Devices

TV: Use optical or coaxial digital output for best audio. Other devices: Use analog stereo output.

Turn off all devices before connecting.
Connect digital cable: Optical or coaxial from TV to corresponding input on module.
Connect analog cable: RCA stereo cables from device to analog input on module.
Select input: Use INPUT button on remote or module to match connected source.

Tip: For 5.1 surround sound from external player, ensure player is set to output PCM stereo.

Using the Remote Control

Controls system and TV functions.

Power: Press POWER to turn system on/off; may also control TV if programmed.
Volume: VOLUME +/- adjusts system volume; MUTE toggles sound off/on.
Input selection: Press INPUT to cycle through optical, coaxial, analog.
TV control: Programmed buttons control TV power, volume, channel, menu.
Setup: Hold SETUP to enter programming mode for remote.

WARNING! Replace remote batteries when weak; use AAA batteries. Point remote at system IR sensor.

Audio Settings & Modes

Dialogue Enhancement: Automatically active; clarifies speech in movies/TV. Night Mode: Press and hold MUTE for 3 seconds to enable/disable; compresses audio dynamic range for late-night viewing. Bass Adjustment: Use BASS +/- buttons on module to increase/decrease low frequencies.

Care & Cleaning

Unplug before cleaning. Wipe surfaces with dry, soft cloth. For stubborn marks, dampen cloth with water only; do not use chemicals.

CAUTION! Do not allow liquids into vents or openings. Do not use abrasive cleaners.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Bose Corporation; all rights reserved. For support, visit www.bose.com or contact 1-800-999-2673.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Power/connections/input	Ensure system is on; check audio cables; select correct input.
Remote not working	Batteries/obstructions	Replace batteries; point at IR sensor on module; remove obstacles.
Low bass	Bass setting/placement	Increase bass control; ensure module is on floor, not in cabinet.
Sound distortion	Overload/volume	Reduce volume; check audio source for clipping.
System not turning on	Power cord/auto-wake	Check power connection; press POWER button; disable auto-wake if needed.
No dialogue enhancement	Source material	Feature is auto-active; ensure source has clear audio track.

Reset: Unplug system for 1 minute, then reconnect to reset circuitry.

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