Bose Model 16 Freespace Manual

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.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Audio Systems 7. Operation Guidelines 8. Environmental Protection 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

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.

FeatureDescription
Woofer6.5-inch mineral-filled polypropylene cone for full-range bass
Tweeter1-inch soft-dome with neodymium magnet for clear highs
TransformerIntegrated 70V/100V with multiple power taps (e.g., 1W, 2W, 4W, 8W, 16W)
Weather ResistanceIP55 rated for outdoor or high-humidity indoor use
Frequency Response55Hz - 16kHz (±3dB)
Power Handling16W continuous (70V/100V), 32W peak
Sensitivity89dB SPL (1W/1m)
MountingRound cutout required; included mounting hardware
Input ConnectionsSpring-loaded terminals for easy wire connection
Paintable GrilleWhite finish, can be painted to match ceiling

Installation

Unpack and inspect contents. Ensure proper mounting location.

  1. Cut ceiling opening: Use template provided; ensure cutout diameter matches speaker frame.
  2. Connect audio wires: Strip wire ends; connect to spring-loaded terminals (observe polarity).
  3. Set power tap: Select appropriate tap setting on transformer for desired wattage.
  4. Mount speaker: Insert into cutout; secure with mounting clips.
  5. Attach grille: Snap grille into place after speaker is mounted.

WARNING! Ensure power is off to audio system before installation. Use appropriate safety gear when cutting ceiling.

First-Time Setup

After installation, configure for your audio system.

  1. Set transformer taps: Use small screwdriver to select desired wattage tap (e.g., 8W for typical background music).
  2. Verify system impedance: Ensure total load on amplifier does not exceed amplifier's capacity.
  3. Test audio: Power on system; play audio to verify proper operation and coverage.
  4. Adjust equalization: If needed, use system EQ to optimize sound for environment.

CAUTION! Do not exceed recommended power settings. Ensure all connections are secure.

Specifications

Controls and Settings

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.

Connecting to Audio Systems

Compatible with 70V/100V distributed audio systems and standard 8-ohm amplifiers.

  1. Turn off all system power before connecting.
  2. For 70V/100V systems: Connect speaker wires to transformer input; set appropriate tap.
  3. For 8-ohm systems: Connect directly to speaker terminals (bypass transformer).
  4. Verify all speakers in system are connected with consistent polarity.

Tip: Label wires during installation for easier troubleshooting later.

Operation Guidelines

Designed for continuous background music and occasional paging.

  1. Power on: Ensure amplifier is powered on before expecting audio.
  2. Volume control: Adjust at amplifier or zone controller, not at speaker.
  3. Environmental considerations: Suitable for temperatures from -40°C to 60°C (-40°F to 140°F).
  4. Long-term operation: Speaker is designed for 24/7 operation at recommended power levels.

WARNING! Do not drive speaker beyond its power rating. Avoid clipping from amplifier.

Environmental Protection

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.

Care & Maintenance

Regular inspection recommended for optimal performance.

  1. Cleaning: Use soft, dry cloth on grille. For stubborn dirt, use mild soap solution on cloth only.
  2. Inspection: Periodically check wire connections and mounting security.
  3. Grille removal: Gently pry grille from edges for access to drivers if needed.

CAUTION! Do not use abrasive cleaners or solvents. Do not spray liquids directly onto speaker.

Regulatory Information

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.

Troubleshooting

SymptomPossible CauseCorrective Action
No soundPower/connectionsCheck amplifier power; verify wire connections; ensure correct tap setting.
Distorted soundOverdriven/incorrect tapReduce amplifier volume; verify tap setting matches system requirements.
Intermittent audioLoose connectionsCheck all wire connections at speaker and amplifier.
Hum or buzzGround loop/polarityCheck system grounding; verify all speakers have consistent polarity.
Reduced outputIncorrect tap settingVerify 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.

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