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FreeSpace 3 Flushmount Acoustimass Bass Module in Black


The Bose® FreeSpace® 3 subwoofer/satellite systems are high-performance...
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The Bose® FreeSpace® 3 subwoofer/satellite systems are high-performance, extended-range loudspeaker systems designed for small to medium-sized installed applications requiring high fidelity and extended bandwidth reproduction of voice and music. Surface and flush components can be mixed and matched to provide greater flexibility to suit a wide range of applications. FreeSpace® 3 systems feature a wide coverage pattern and frequency response down to 40 Hz.


  • Subwoofer/satellite systems that deliver high fidelity and extended bandwidth reproduction of voice and music for a wide range of installed applications, including retail, restaurant and hospitality operations
  • Modular design supports the flexibility for use of 2or 4 satellites per Acoustimass bass module, and parallel connection of bass modules
  • Mix and match surface-mount and flush-mount components to work with different room decors and layouts for a variety of applications
  • Flush-mount components are plenum rated when used with the optional plenum cover
  • Selectable 70/100V or low impedance with transformer tap adjustment on Acoustimass bass module
  • Can be configured for stereo or mono operation

Bose FS3BF-FLUSHMOUNT-BLK Specifications:

  • Frequency Response (+/-3dB): 50 Hz - 230 Hz
  • Frequency Range (-10dB): 40 Hz - 315 Hz
  • Nominal Dispersion: Omni-directional below 200Hz
  • Recommended High-Pass Filter: 30 Hz high-passfilter
  • Loudspeaker EQ: Recommended
  • Overload Protection: PTC
  • Long-Term Power Handling:
    • 70/100V: 200 W (800 W Peak) mono
    • Low Impedance: 50 W (200 W Peak) per channel stereo or 100 W (400 W Peak) mono
  • Sensitivity (SPL / 1 W @ 1 m) Per Channel: 76dB SPL (Mono:  79 dB SPL)
  • Maximum SPL @ 1 m:
    • Per Channel: 96 dB SPL (102 dB SPL Peak)
    • Mono: 102 dB SPL (108 dB SPL Peak)
  • Nominal Impedance: 6 Ohm mono direct (transformer bypassed)
  • Transformer Taps (70/100V): 25 W, 50 W, 100 W, 200 W
  • Transducer Driver Compliment: 5.25" (133mm) dual voice coil low frequency driver
  • Enclosure: PC/ABS
  • Grille: Expanded metal grille
  • Environmental: Indoor use only
  • Connectors: Multi-position screw-type barriers
  • Suspension/Mounting: Integral quick-install mounting features. Three points at rear of housing for pendant mounting
  • Dimensions:
    • Outer Flange Diameter: 15.4" (391mm)
    • Depth: 7.4" (189mm)
    • Ceiling Hole Diameter: 14.3" (362mm)
  • Maximum Ceiling Thickness: 1.8" (48mm)
  • Net Weight: 14.0 lbs (6.4 kg)
  • Shipping Weight: 20.0 lbs (9.1 kg)
6 Pack of Ceiling Tile Bridges for Bass Loudspeakers
Bose FreeSpace 3BF 6 Pack of Ceiling Tile Bridges for Bass Loudspeakers
This 6-pack of tile bridges from Bose are designed for mounting their FreeSpace 3BF loudspeakers in hung ceiling tiles.
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FreeSpace® Omni Pendant-Mount Kit (single)
Bose FS3BF-OMNI-KIT-BK FreeSpace® Omni Pendant-Mount Kit (single)
The FreeSpace® Omni pendant-mount kit (single) is suspension hardware and loudspeaker cosmetic covers designed for hanging a complete FreeSpace® 3 series II system (FS 3BF bass loudspeaker with four FS 3S satellite loudspeakers) from a ...
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FreeSpace 3BF Bass Loudspeaker Surface Mount Kit in Black
Bose FS3BF-SURFACEMOUNT-B FreeSpace 3BF Bass Loudspeaker Surface Mount Kit in Black
The Bose FS3BF-SURFACEMOUNT-B is a black surface mount kit for mounting the Bose FreeSpace 3BF bass loudspeaker to a wall or ceiling surface.
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