Bose AV28 Manual PDF

The Bose AV28 is a high-performance home theater speaker system designed for immersive audio experiences. This system includes Acoustimass® bass modules, cube speaker arrays, and an advanced control console. It supports Dolby Digital and DTS decoding, features multiple audio inputs, remote control operation, and customizable sound profiles. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Acoustimass® bass module, Cube speaker arrays (front, center, surround), Control console, Remote control, Multiple audio input ports.

Feature	Description
Acoustimass® Technology	Delivers deep bass without distortion
Cube Speaker Arrays	Compact design for clear, spacious sound
Control Console	Central hub for audio processing and input selection
Remote Control	Wireless operation of all system functions
Dolby Digital/DTS Decoding	Supports 5.1 channel surround sound
Audio Inputs	Optical, coaxial, RCA, and 3.5mm auxiliary inputs
Video Inputs	HDMI pass-through, composite video
Sound Profiles	Movie, Music, Dialogue enhancement modes
Auto Wake/Sleep	Powers on/off with connected devices
Wall Mountable	Includes brackets for cube speaker installation

Installation

Unpack and inspect all components. Choose optimal room placement.

1. Position Bass Module: Place near wall or corner for enhanced bass response.
2. Mount Cube Speakers: Use included brackets for front, center, and surround positions.
3. Connect Control Console: Use provided cables to link console to bass module and speakers.
4. Connect Audio Sources: Use optical/coaxial cables for digital audio; RCA for analog.
5. Connect to Power: Plug all components into AC outlets.

WARNING! Bass module is heavy; lift with proper technique. Ensure secure speaker mounting.

First-Time Setup

Power on system; follow initialization sequence.

1. Auto Calibration: Press SETUP on remote to initiate room calibration.
2. Input Configuration: Assign audio sources to specific inputs (TV, Blu-ray, etc.).
3. Sound Profile Selection: Choose default profile (Movie recommended).
4. Volume Calibration: Adjust channel levels for balanced surround sound.
5. Remote Programming: Program remote to control connected devices.

CAUTION! Keep speakers away from heat sources and moisture.

Specifications

• System Type: 5.1 Channel Home Theater Speaker System
• Bass Module: Acoustimass® technology, 100W RMS
• Cube Speakers: 2.5" full-range drivers, 50W RMS each
• Frequency Response: 35Hz - 20kHz
• Decoding Formats: Dolby Digital, DTS, Dolby Pro Logic II
• Inputs: Optical (2), Coaxial (1), RCA (3), 3.5mm Aux (1)
• Outputs: Speaker terminals, Subwoofer pre-out
• Power Requirements: 120V AC, 60Hz, 250W max
• Dimensions (Bass Module): 14.5" H × 20" W × 7.5" D
• Weight: 28 lbs (bass module)

Controls and Settings

Access menu via remote CONTROL button. Front Panel: POWER, INPUT SELECT, VOLUME, MUTE.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SETUP, SOUND PROFILE, NUMERIC PADS, TEST TONE.

Audio Settings: Bass level, Treble, Center channel boost, Surround delay, Dialogue enhancement. Input Configuration: Name inputs, assign audio formats. System Settings: Auto power, Display brightness, Remote codes, Factory reset. Sound Profiles: Movie (enhanced surround), Music (stereo expansion), Night (compressed dynamic range).

Connecting Devices

TV: Optical/coaxial digital audio out. Blu-ray/DVD: HDMI or optical audio. Game Console: Optical or RCA audio. Streaming Device: 3.5mm or RCA audio.

1. Turn off all devices before connecting.
2. Use high-quality cables for optimal performance.
3. Select input via INPUT button (TV, DVD, AUX, etc.).
4. Enable audio pass-through on source devices.

Tip: For best surround sound, use digital optical connections when available.

Audio Configuration

Optimize sound for your room and content.

1. Room Calibration: Run auto-setup for speaker distance and level adjustment.
2. Manual Adjustment: Fine-tune individual channel levels (front, center, surround, bass).
3. Sound Profile Selection: Switch between Movie, Music, Dialogue modes.
4. Bass Management: Adjust crossover frequency (80Hz-120Hz recommended).
5. Surround Delay: Set delay based on seating position (0-15ms).
6. Test Tone: Use built-in test tone to verify speaker connections.

WARNING! Avoid extreme volume levels during calibration to prevent hearing damage.

Advanced Features

Auto Wake/Sleep: System powers on/off with connected TV. Dialogue Enhancement: Boosts center channel for clearer speech. Night Mode: Compresses dynamic range for late-night viewing. Remote Learning: Program remote to control other devices. Firmware Updates: Update via USB port on control console.

Care & Maintenance

Unplug system before cleaning. Use soft, dry cloth for exterior surfaces. Clean speaker grilles with soft brush. Avoid liquid cleaners and abrasives.

CAUTION! Do not open any components; no user-serviceable parts inside.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European safety standards. Copyright © Bose Corporation. All rights reserved. Bose and Acoustimass are registered trademarks of Bose Corporation. For support, visit www.bose.com/support or contact 1-800-999-2673.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speakers	Power/connections	Check power cables; verify audio source is playing; ensure correct input selected.
No bass output	Bass module connection	Check bass module power and signal cable; adjust bass level in settings.
Intermittent sound	Loose connections	Secure all cable connections; check for damaged cables.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to control console.
No surround sound	Source/configuration	Ensure source provides 5.1 audio; verify surround speakers are connected and enabled.
System won't power on	Power supply	Check AC outlet; verify power cable is securely connected.
Distorted audio	Volume/connections	Reduce volume level; check for loose speaker wires.

Reset: Hold POWER + INPUT for 10 seconds to factory reset.

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