Bose Professional 321278-0131 FreeSpace DS 40F Loudspeaker - Black

Bose ProfessionalAVAD SKU: 139306 MPN: 321278-0131

Only 6 units left

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 degree conical pattern with a frequency range down to 70 Hz.


  • Full-range loudspeaker with a single 4.5^ (114 mm) driver in a ported enclosure to deliver a 125 degree 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

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