Description

Optimized for enhancing bass response in new and existing background music systems, this surface-mount installation features a 5.25 in. (133 mm) woofer that delivers powerful bass frequencies as low as 40 Hz with no audible distortion.

Exclusive for indoor audio enhancement.

FEATURES

  • Low-frequency speaker equipped with a 5.25 in. (133 mm) woofer to provide deep, non-localized bass down to 40 Hz without distortion, ideal for surface-mount audio setups
  • Acoustimass speaker technology ensures the elimination of audible distortion, producing clear, non-localized bass
  • Engineered to complement FreeSpace 3 surface and flush satellite speakers, and integrates seamlessly with existing audio systems requiring enhanced bass reinforcement
  • Modular design supports parallel connections of multiple bass modules, accommodating two or four FreeSpace 3 satellite speakers per bass module
  • Versatile selection between 70/100V or low impedance settings

Ideal for use in:

  • Retail environments
  • Dining and bar venues
  • Lobbies and conference facilities
Audio
Maximum Frequency Response230 Hz
Minimum Frequency Response50 Hz
PMPO Output Power800 W
RMS Output Power200W
 
General Information
Brand NameBose Professional
ManufacturerBose Corporation
Manufacturer Part Number40146
Product LineFreeSpace 3
Product Model40146
Product NameFreeSpace 3 Series I Acoustimass Bass Module
Product Seriesi
Product TypeSpeaker
 
Miscellaneous
FeaturesOverload Protection
Package ContentsFreeSpace 3 Series I Acoustimass Bass Module, Installation Guide, Mounting Bracket, Wiring Panel Cover
 
Physical Characteristics
Application/UsageIndoor
ColorBlack
Color FamilyBlack
Depth13.50"
Form FactorSurface Mount
Height14"
Product ColorBlack
Speaker InstallationIndoor
Weight (Approximate)17.50 lb
Width7.5"
 
Product Information
Length20.71"
 
Technical Information
Impedance5 ohms
Sensitivity79 dB
Speaker Size5"
Woofer Driver Size5.25"
 
Warranty
Limited Warranty5 Year

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