The Bose Model 16 Freespace is a professional in-ceiling loudspeaker system designed for high-quality background music and paging applications in commercial environments. It features a 6.5-inch woofer and 1-inch tweeter with proprietary Bose technologies, weather-resistant construction for outdoor or high-humidity indoor use, integrated transformer for 70V/100V distributed audio systems, and multiple power tap settings. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 6.5-inch woofer with mineral-filled polypropylene cone, 1-inch soft-dome tweeter, integrated multi-tap transformer, weather-resistant grille and baffle, paintable frame.
| Feature | Description |
|---|---|
| Woofer | 6.5-inch mineral-filled polypropylene cone for full-range bass |
| Tweeter | 1-inch soft-dome with neodymium magnet for clear highs |
| Transformer | Integrated 70V/100V with multiple power taps (e.g., 1W, 2W, 4W, 8W, 16W) |
| Weather Resistance | IP55 rated for outdoor or high-humidity indoor use |
| Frequency Response | 55Hz - 16kHz (±3dB) |
| Power Handling | 16W continuous (70V/100V), 32W peak |
| Sensitivity | 89dB SPL (1W/1m) |
| Mounting | Round cutout required; included mounting hardware |
| Input Connections | Spring-loaded terminals for easy wire connection |
| Paintable Grille | White finish, can be painted to match ceiling |
Unpack and inspect contents. Ensure proper mounting location.
WARNING! Ensure power is off to audio system before installation. Use appropriate safety gear when cutting ceiling.
After installation, configure for your audio system.
CAUTION! Do not exceed recommended power settings. Ensure all connections are secure.
No front panel controls; all settings via transformer taps and system configuration.
Transformer Taps: Located on speaker back; use small screwdriver to select wattage setting. Direct Connection: Bypass transformer for 8-ohm direct connection to amplifier. Polarity: Ensure positive/negative terminals match system polarity.
System Configuration: Adjust via amplifier/processor settings for volume, EQ, and zoning.
Compatible with 70V/100V distributed audio systems and standard 8-ohm amplifiers.
Tip: Label wires during installation for easier troubleshooting later.
Designed for continuous background music and occasional paging.
WARNING! Do not drive speaker beyond its power rating. Avoid clipping from amplifier.
IP55 rating provides protection against dust and water jets. Suitable for outdoor covered areas, indoor pools, and high-humidity environments.
Note: Not suitable for complete submersion. Ensure proper sealing around ceiling cutout in wet locations.
Regular inspection recommended for optimal performance.
CAUTION! Do not use abrasive cleaners or solvents. Do not spray liquids directly onto speaker.
Complies with applicable UL standards. FCC Part 15: Class B digital device. Copyright © Bose Corporation. All rights reserved. Bose and Freespace are trademarks of Bose Corporation. For technical support, contact Bose Professional or visit www.bose.com/professional.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound | Power/connections | Check amplifier power; verify wire connections; ensure correct tap setting. |
| Distorted sound | Overdriven/incorrect tap | Reduce amplifier volume; verify tap setting matches system requirements. |
| Intermittent audio | Loose connections | Check all wire connections at speaker and amplifier. |
| Hum or buzz | Ground loop/polarity | Check system grounding; verify all speakers have consistent polarity. |
| Reduced output | Incorrect tap setting | Verify transformer tap is set to appropriate wattage for zone. |
Reset: No user-resettable components; verify all settings.
Service: Contact Bose Professional support or authorized service center.