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Regular price $533.94 USD
Regular price $529.95 USD Sale price $533.94 USD
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Bose Professional FreeSpace 3 Series I Acoustimass Bass Module (White)

Bose Professional FreeSpace 3 Series I Acoustimass Bass Module with 5.25" Woofer

Product Overview

Designed to provide surface-mount bass augmentation for new and existing background music systems. Features one 5.25 in.(133 mm) woofer that delivers deep bass down to 40 Hz without audible distortion.

For indoor applications only.


  • Low-frequency loudspeaker featuring one 5.25 in.(133mm) woofer that delivers deep, non-localized bass down to 40 Hz without audible distortion. For surface-mount applications
  • Acoustimass speaker technology filters out audible distortion to deliver non-localized bass
  • Designed to work with the FreeSpace 3 surface and flush satellite speakers, or existing systems where additional bass reinforcement is desired
  • Module design allows parallel connection of multiple bass modules and can accommodate two or four FreeSpace 3 satellites per bass module
  • Selectable 70/100V or low impedance


  • Retail stores
  • Restaurants and bars
  • Lobbies and conference rooms

Main Features

  • 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 2 or 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



Product Type


Enclosure Color


Enclosure Material

Wood composite

Speaker System

Speaker Type


Speaker Diameter


Nominal Output Power

200 Watt

Max (RMS) Output Power

800 Watt

Frequency Response

40 - 315 Hz

-3dB Frequency Response

50 - 230 Hz

Nominal Impedance

5 Ohm

Max Output Level (Max SPL)

108 dB


76 dB

Sound Effects

Bass Boost

Integrated Transformer

70V/100V or 8 Ohm operation

Recommended Placing


Speaker System Details

Speakers Included

1 x subwoofer - 200 Watt - 40 - 315 Hz - 5 Ohm - wall-mountable - wired

Driver Details

Subwoofer: subwoofer driver - 5.25" - dual voice coil


Connector Type

Speakers input (screw-type)

Dimensions & Weight


7.5 in


13.5 in


14 in


17.42 lbs

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