Bose FreeSpace DS 40F Loudspeaker - Each-White

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SKU 44412367
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Bose FreeSpace DS 40F Loudspeaker - Each-White

Product Overview
Versatile, high-performance, full-range, flush-mount loudspeaker designed for foreground and background music and speech reproduction in a wide range of installed applications. High output and 125° conical pattern with a frequency range down to 70 Hz.

For indoor applications only. 

Key Features

  • Full-range loudspeaker with a single 4.5" (114 mm) driver in a ported enclosure to deliver a 125° conical coverage pattern and clear, intelligible music and speech reproduction for flush-ceiling or pendant-mount applications
  • Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap setting from underneath the loudspeaker grille
  • Shortcan design allows installation in shallower ceilings with minimum depth of 6.4" (163 mm)
  • Shared voicing across entire FreeSpace DS product family enables DS 16, DS 40 and DS 100 loudspeakers to be integrated on the same system and maintain consistent tonal quality
  • Supported by a suite of accessories, including ceiling-mount bracket, adjustable tile bridge, pendant-mount kit and square grille 


  • Three-terminal barrier strip; two-terminal barrier strip (8 ohm variant). Optional accessory available for use when ceramic connector and thermal fuse are required. Wire gauge: 18 AWG (0.8 mm) to 14 AWG (2.0 mm)

Suspension / Mounting

  • Three integrated quick-install mounting arms. Three mounting points at the rear of the enclosure for use with optional accessory pendant mount kit. Safety cable attachment: .35" (8.9 mm) diameter hole on junction box 

Package Contents

  • 1 loudspeaker 

Technical Summary

  • Frequency Response (+/-3 dB)  80 Hz - 17 kHz
  • Frequency Range (-10 dB)  70 Hz - 19 kHz
  • Nominal Dispersion  125° conical
  • Long-Term Power Handling  40 W (160 W peak)
  • Sensitivity (SPL / 1 W @ 1 m)  87 dB SPL
  • Maximum SPL @ 1 m  103 dB SPL (109 dB SPL peak)
  • Nominal Impedance  8 Ω (transformer bypassed)


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