Bose FreeSpace DS 40SE Eenvironmental Surface Mount Loudspeaker


Out of stock

Bose FreeSpace DS 40SE Eenvironmental Surface Mount Loudspeaker is a Versatile, high-performance, full-range, surface-mount loudspeaker designed for foreground and background music and speech reproduction in a wide range of installed applications.
  • Retail stores
  • Restaurants and bars
  • Transportation facilities
  • Full-range
  • Connectors


Out of stock

Bose FreeSpace DS 40SE Eenvironmental Surface Mount Loudspeaker

  • High output and 125? x 125? coverage pattern with a frequency range down to 70 Hz.


  • Full-range loudspeaker with a single 4.5″ (114 mm) full-range driver in a ported enclosure designed for surface mounting in the 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 the entire FreeSpace DS product family enables DS 16, DS 40, and DS 100 loudspeakers to be integrated into 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
SKU: DS 40SE Category:
Weight 4887 g
Dimensions 436 × 289 × 226 mm


Black, White

System Performance
Frequency Response (+/-3 dB) 1 80 Hz – 17 kHz
Frequency Range (-10 dB) 1 70 Hz – 19 kHz
Nominal Dispersion 125° H x 125° V
Recommended High-Pass Filter 70 Hz high-pass filter
Loudspeaker EQ Recommended
Overload Protection PTC/Resistor
Long-Term Power Handling 2 40 W (160 W peak)
Sensitivity (SPL / 1 W @ 1 m) 3 87 dB SPL
Maximum SPL @ 1 m 4 103 dB SPL (109 dB SPL peak)
Nominal Impedance 8 Ω (transformer bypassed)
Transformer Taps (70/100 V) 70 V: 2.5 W, 5 W, 10 W, 20 W, 40 W
100 V: 5 W, 10 W, 20 W, 40 W
Driver Compliment 4.5″ (114 mm) full-range driver
Enclosure PC/ABS, textured
Grille Powder-coated steel grille
Environmental Outdoor per IEC 529 IP55
Connectors 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 The included bracket allows for horizontal or vertical mounting positions, each with either pitch or yaw adjustment. Insert on the rear of enclosure sized for M4 x 14 mm screw for use with safety chain
Dimensions 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)
Shipping Weight 10.8 lb (4.9 kg)
Product Code
Black 321279-0110
White 321279-0210


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