Bose FreeSpace DS 40SE

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Bose Professional FreeSpace DS 40SE versatile, high-performance, full-range, surface-mount loudspeaker.



Bose FreeSpace DS 40F loudspeaker – Doneo Malta

Product Overview

Technical Summary

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 ? (transformer bypassed)


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

Key Features

  • 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


PC/ABS, textured

Outdoor per IEC 529 IP55

Three-terminal barrier strip integrated on included mounting bracket. Optional accessories 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
Included bracket allows for horizontal or vertical mounting positions, each with either pitch or yaw adjustment. Insert on rear of enclosure sized for M4 x 14 mm screw for use with safety chain

Dimensions (Enclosure only)
6.3″ H x 12.8″ W x 6.9″ D (159 mm x 326 mm x 175 mm)
Depth with wall mount bracket: 9.4″ (238 mm)

Net Weight
8.5 lb (3.9 kg)

Black, White, Paintable

Package Contents
1 loudspeaker, mounting bracket

Additional information



Speaker Type

Ceiling, Bookshelf / Wall-Mounted, Surface mount


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