FreeSpace DS 40SE Loudspeaker (White)

Our Part Number: 321279-0210
Manufacturers Part Number: DS-40SE-W
  • Single Unit
  • 125 x 125 degree coverage pattern
  • For indoor and outdoor applications

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

For indoor and outdoor applications.


Full-range loudspeaker with a single 4.5" (114 mm) full-range driver in a ported enclosure designed for surface mounting in foreground and background music and paging applications

Simple 1->2->3 installation system. Mounting hardware allows for horizontal and vertical orientation with adjustable pitch or yaw

Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap settings from under front end cap

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 wall-mount bracket, ceiling-mount bracket, pole-mount bracket and junction boxes


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


Frequency Response (+/-3 dB) 
80 Hz - 17 kHz

Frequency Range (-10 dB) 
70 Hz - 19 kHz

Nominal Dispersion 
125° H x 125° V

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)


DS40SE Tech Data Sheet

Technical Data Sheet for the Bose DS 40SE

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