FreeSpace DS 40F Loudspeaker - 8 ohm (Black)

Our Part Number: 321278-0140
Manufacturers Part Number: DS-40F-8OHM-B
  • Single Unit
  • 8 ohm variant
  • 125 degree conical pattern

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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.


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


  • Retail stores
  • Restaurants and bars
  • Concourse
  • Transportation facilities
  • Resorts and hospitality venues
  • Houses of worship
  • Ballrooms

DS40F Installation Guide

Installation guide for the Bose DS40F 8 ohm variation

Download (1.19M)

DS40F Tech Data Sheet

Technical Data Sheet for the Bose DS40F 8 ohm variation

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