BOSE FreeSpace 3 Series II Acoustimass Bass Module – White

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• BOSE FreeSpace 3 Series II Acoustimass Bass Module – White

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

  FEATURES
  Low-frequency loudspeaker featuring one 5.25-inch (133 mm) woofer that delivers deep, non-localized bass support down to 40 Hz without audible distortion. For flush, ceiling, pendant and wall-mount applications

  Acoustimass speaker technology filters out audible distortion to deliver non-localized bass

  Designed to work with the FreeSpace 3 flush and surface 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

  Plenum rated for use in air handling spaces (with optional plenum cover)

  Selectable 70/100V or low impedance with transformer tap adjustment under speaker grille

  Applications
  Designed for a wide range of applications, including:

  Retail stores

  Restaurants and bars

  Lobbies and conference rooms

   

• Category	Specifications
  PHYSICAL
  Colors	Black, white
  Enclosure Material	PC/ABS
  Environmental Testing	Indoor only
  Grille Material	Expanded metal
  Mounting/Rigging Provisions	(4) mounting arms, (3) suspension/safety cable attachment points
  Net Weight	14.0 lb (6.4 kg)
  Product Dimensions (H×W×D)	15.4 in × 7.4 in (391 mm × 189 mm), loudspeaker diameter × depth / 14.3 in (362 mm), ceiling hole diameter
  Shipping Weight	20.0 lb (9.1 kg)
  PERFORMANCE
  Frequency Range (-10 dB)	40 Hz – 315 Hz
  Coverage, Horizontal	Omnidirectional below 200 Hz
  Maximum SPL at 1 m	Per channel: 96 dB continuous, 102 dB peak / Mono: 102 dB continuous, 108 dB peak
  Nominal Impedance	6 Ω mono direct (transformer bypassed)
  Power Handling, Continuous	70/100 V: 200 W mono / Low impedance: 50 W per channel stereo or 100 W mono
  Power Handling, Peak	70/100 V: 800 W peak mono / Low impedance: 200 W peak per channel stereo or 400 W peak mono
  Recommended Signal Processing	Recommended
  Sensitivity (SPL/1 W at 1 m)	Per channel: 76 dB / Mono: 79 dB
  Transformer Taps, 100V	25 W, 50 W, 100 W, 200 W
  Transformer Taps, 70V	25 W, 50 W, 100 W, 200 W
  Coverage, Vertical	Omnidirectional below 200 Hz
  TRANSDUCERS
  Driver Protection	Recommended high-pass filter 40 Hz high-pass filter
  Low-Frequency Transducer Quantity and Size	5.25 in (133 mm) dual-voice-coil low-frequency driver

• 843090-0210 : Datasheet