Specs:

Bose Pro 40145 | FreeSpace 3 Acoustimass Bass Module White

Technical Summary

• Frequency Response (+/-3 dB): 50 Hz - 230 Hz
  
• Frequency Range (-10 dB): 40 Hz - 315 Hz
  
• Acoustimass Module: 5.25" (133 mm) dual voice coil low frequency driver
  
• Dimensions: 14.0" x 7.5" x 13.6" (356 mm x 191 mm x 345 mm) Width w/ bracket: 8.8" (222 mm)
  
• Net Weight: 17.5 lb (7.9 kg)
  
• Shipping Weight: 25.0 lb (11.3 kg)
  
  Nominal Dispersion
  
• Omni-directional below 200 Hz
  
• Long-Term Power Handling
  
• 70/100 V: 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: 76 dB 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
  
• 5 Ω mono direct (transformer bypassed)
  
  Applications
  
• Retail stores
  
• Restaurants and bars
  
• Lobbies and conference rooms
  

Features:

• Low-frequency loudspeaker featuring one 5.25" (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
  

Overview:

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

For indoor applications only.

Review: