Bose Professional logo
Shop all Bose Professional

Bose Professional Bose FreeSpace 3 Series I Acoustimass Bass Module

FreeSpace 3 Series I Acoustimass Bass Module: Low-frequency module that carries the bottom end for a FreeSpace 3 satellite system. Compatible with FreeSpace 3 satellite loudspeakers.

Bose specifies it for indoor only and measures 14.0 in x 7.5 in x 13.6 in (356 mm x 191 mm x 345 mm) / width with bracket: 8.8 in (222 mm) at 17.5 lb (7.9 kg). It ships under part number 040145 (White).

TypeSurface-mount bass module
Compatible WithFreeSpace 3 satellite loudspeakers
EN 54-24 CertifiedNo
ColorsBlack, white
Enclosure MaterialHigh-density wood composite with solid color PVC laminate
EnvironmentalIndoor only
Suspension/MountingWall-mount bracket, preattached
Product Dimensions (H x W x D)14.0 in x 7.5 in x 13.6 in (356 mm x 191 mm x 345 mm) / width with bracket: 8.8 in (222 mm)
Net Weight17.5 lb (7.9 kg)
Shipping Weight25.0 lb (11.3 kg)
Frequency Range (-10 dB)40 Hz - 315 Hz
Coverage, HorizontalOmnidirectional below 200 Hz
Calculated Maximum SPL @ 1 mPer channel: 96 dB continuous, 102 dB peak / Mono: 102 dB continuous, 108 dB peak
Nominal Impedance5 Ω mono direct (transformer bypassed)
Power Handling, long-term continuous70/100 V: 200 W mono / Low impedance: 50 W per channel stereo or 100 W mono
Power Handling, Peak70/100 V: 800 W peak mono / Low impedance: 200 W peak per channel stereo or 400 W peak mono
Recommended Signal ProcessingRecommended
Sensitivity (SPL/1 W at 1 m)Per channel: 76 dB / Mono: 79 dB
Transformer Taps, 100V25 W, 50 W, 100 W, 200 W
Transformer Taps, 70V25 W, 50 W, 100 W, 200 W
Coverage, VerticalOmnidirectional below 200 Hz
Driver ProtectionRecommended high-pass filter 40 Hz high-pass filter
Low-Frequency5.25 in (133 mm) dual-voice-coil low-frequency driver
ApplicationIndoor only
Product Codes040145 (White)