Bose Powered Acoustimass 25 Manual

The Bose Powered Acoustimass 25 is a premium home theater speaker system featuring a powered Acoustimass module (subwoofer) and five cube speakers. It delivers immersive surround sound for movies, music, and gaming. The system includes a wireless remote, connection cables, and supports various audio 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. Operation & Sound Modes 8. Remote Control Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Powered Acoustimass module (subwoofer), Five cube speakers, Remote control, Connection cables, Various audio input ports.

Feature	Description
Powered Acoustimass module	Active subwoofer for deep bass response
Cube speakers (5)	Compact speakers for front, center, and surround channels
Remote control	Wireless remote for system control
Audio inputs	Supports RCA, optical, and coaxial inputs
Speaker wire terminals	For connecting cube speakers to the module
Power connector	For AC power connection to the module
Status LED	Indicates power and operational status
Volume control	Master volume adjustment on remote and module
Input selector	Switch between different audio sources
Bass control	Adjustable low-frequency output

Installation

Unpack and inspect all components. Choose optimal speaker placement.

Position the Acoustimass module: Place near TV or entertainment center, not in enclosed cabinet.
Place cube speakers: Front L/R beside TV, center above/below TV, surround L/R behind listening area.
Connect speakers to module: Use provided speaker wire; match polarity (+/-).
Connect audio source: Use RCA, optical, or coaxial cable from TV/AV receiver to module input.
Plug module into AC power.

WARNING! Ensure proper ventilation around module. Do not place cube speakers in direct sunlight or near heat sources.

First-Time Setup

Power on system; follow initial configuration steps.

Power connection: Plug module into wall outlet; status LED should illuminate.
Source connection: Connect audio output from TV or AV receiver to module input.
Speaker verification: Ensure all cube speakers produce sound by testing each channel.
Remote setup: Insert batteries; point at module's IR sensor.
Initial sound calibration: Play test tone; adjust volume balance if needed.

CAUTION! Use two people when handling the Acoustimass module due to weight.

Specifications

System Type: 5.1 channel home theater speaker system.
Acoustimass Module: Powered subwoofer with built-in amplifier.
Cube Speakers: 5 full-range drivers.
Inputs: RCA (analog), Optical (Toslink), Coaxial digital.
Output Power: Varies per channel; total system power as specified by Bose.
Frequency Response: Optimized for home theater performance.
Remote Control: Infrared wireless remote with battery.
Power Requirements: 120V AC, 60Hz (or local equivalent).
Operating Temperature: Standard indoor environment.

Controls and Settings

Primary controls on remote and Acoustimass module rear panel.

Module Controls: Power switch, Input selector, Bass level, Speaker wire terminals.

Remote: POWER, INPUT SELECT, VOLUME UP/DOWN, MUTE, TEST TONE, BASS +/-.

Settings: Input selection (ANALOG, OPTICAL, COAXIAL), Bass level adjustment, Speaker channel balance (via test tone), Auto-standby (if equipped).

Connecting Devices

Connect audio sources to the Acoustimass module inputs.

TV connection: Use optical cable from TV's digital audio out to module's optical input.
AV receiver: Connect receiver's front L/R pre-out to module's analog input.
Bluetooth adapter (optional): Connect via analog input for wireless streaming.
Gaming console: Connect console's audio out to available input.

Tip: Use high-quality cables for best audio performance. Ensure all connections are secure.

Operation & Sound Modes

The system automatically adapts to input signal. No manual mode selection required.

Power on: Press POWER on remote or module; LED indicates status.
Select input: Use INPUT SELECT on remote to choose connected source.
Adjust volume: Use VOLUME buttons on remote.
Bass adjustment: Use BASS +/- to tailor low-frequency response.
Mute: Press MUTE to temporarily silence audio.
Test tone: Press TEST TONE to verify all speakers are working.

WARNING! Do not operate at extremely high volumes for extended periods to prevent speaker damage.

Remote Control Functions

Wireless infrared remote operation.

Button	Function
POWER	Turns system on/off
INPUT SELECT	Cycles through audio inputs
VOLUME +/-	Adjusts master volume
MUTE	Toggles mute on/off
BASS +/-	Adjusts bass level
TEST TONE	Activates speaker test sequence

Battery: Two AAA batteries (included). Replace when remote responsiveness decreases.

Care & Maintenance

Unplug from power before cleaning. Use dry, soft cloth only.

Cube Speakers: Dust with soft brush or dry cloth. Do not use liquids.

Acoustimass Module: Keep vents clear of dust; vacuum gently if needed.

CAUTION! Never use abrasive cleaners or solvents. Avoid moisture contact.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Copyright © Bose Corporation. All rights reserved. Bose and Acoustimass 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 sound from system	Power/connections	Ensure module is powered on; check audio source connection; verify input selection.
No sound from one speaker	Wire connection	Check speaker wire connections at module and speaker; ensure wires are secure.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to module's IR sensor.
Distorted sound	Volume too high	Reduce volume level; check audio source for distortion.
No bass output	Bass setting/connection	Adjust bass control; ensure subwoofer cable is connected properly.
System won't power on	Power outlet/cable	Check power outlet; ensure power cable is securely connected to module.

Reset: Unplug module from power for 60 seconds, then reconnect.

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