The Bose Cinemate 321 is a premium home theater speaker system designed to deliver immersive audio experiences. It features a compact Acoustimass module, two cube speakers, a media center with built-in amplification, and a universal remote control. The system supports multiple audio inputs, automatic setup calibration, and is engineered for easy integration with TVs, DVD/Blu-ray players, and other media devices. Below are key sections covering setup, operation, features, and troubleshooting.
Key components: Acoustimass module (bass), two cube speakers, media center, universal remote control, audio cables, and power cords.
| Feature | Description |
|---|---|
| Acoustimass module | Compact bass unit for deep, clear low frequencies |
| Cube speakers | Two small speakers for clear mid and high frequencies |
| Media center | Central control unit with amplifier and input/output ports |
| Universal remote | Controls system, TV, and other devices |
| Audio inputs | Optical, coaxial, analog RCA, and 3.5mm aux input |
| Automatic calibration | ADAPTiQ audio calibration system for optimized sound |
| Power | Turns system on/off |
| Volume control | Adjusts master volume level |
| Input selection | Switches between connected audio sources |
| Bass control | Adjusts low-frequency output |
Unpack and inspect all components. Place speakers and media center in desired locations.
WARNING! Ensure proper ventilation around media center; do not block vents. Use included cables for optimal performance.
Power on system; follow on-screen prompts if connected to TV.
CAUTION! Keep speakers away from heat sources and moisture. Handle with care during setup.
Media center front panel: POWER, INPUT SELECT, VOLUME, BASS control. Remote: POWER, INPUT, VOLUME, MUTE, numeric buttons, setup menu access.
Settings Menu: Access via remote SETUP button. Options: Input configuration, ADAPTiQ calibration, bass level, treble adjustment, remote programming. Audio: Bass, treble, balance, night mode (compresses dynamic range). System: Factory reset, firmware update (if supported).
TV: Optical or coaxial digital audio output. DVD/Blu-ray: Optical or coaxial. Game console: Optical or analog RCA. Aux device: 3.5mm cable.
Tip: For best audio quality, use digital connections (optical/coaxial) when available.
ADAPTiQ system optimizes sound for your room.
WARNING! Ensure quiet environment during calibration. Do not move speakers after calibration.
Universal remote controls system, TV, and other devices.
| Button | Function |
|---|---|
| POWER | Turns system and TV on/off |
| VOL +/- | Adjusts volume |
| MUTE | Mutes audio |
| INPUT | Cycles through audio sources |
| SETUP | Accesses system settings menu |
| Numeric | Direct input selection (1-4) |
| LEARN | Programs remote for other devices |
To program: Press LEARN, follow on-screen prompts to sync with TV/DVD codes.
Unplug system before cleaning. Use dry, soft cloth for media center and speakers. Do not use liquids or abrasive cleaners.
CAUTION! Avoid placing drinks on or near components. Keep vents clear of dust.
FCC Part 15: Class B digital device compliant. Manufactured under license from Bose Corporation. Copyright © Bose Corporation. For support, visit www.bose.com or contact 1-800-999-2673.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound | Input selection/power | Ensure correct input selected; check power and connections. |
| Remote not working | Batteries/obstructions | Replace batteries; ensure clear line of sight to media center. |
| Poor bass response | Placement/calibration | Reposition bass module; rerun ADAPTiQ calibration. |
| Audio distortion | Volume level/source | Reduce volume; check source device audio settings. |
| No audio from specific input | Cable/configuration | Check cable connections; verify input settings in menu. |
Reset: Press and hold POWER on media center for 10 seconds to reset.
Service: 1-800-999-2673; www.bose.com/support