Bose FreeSpace DS 100SE

Bose FreeSpace DS 100SE
Bose FreeSpace DS 100SE

The Bose® FreeSpace DS 100SE is the premier member of the DS loudspeaker family. It is a high-performance, full-range surface-mount loudspeaker designed for foreground music and speech reproduction in a wide range of installed applications. The DS 100SE features a rotatable array that delivers a 180° x 75° coverage pattern and a frequency range down to 60 Hz.

  • Extended-range, high-performance loudspeaker with two (2) 2.25" (57 mm) Twiddler® drivers and a single 5.25" (133 mm) woofer in a ported enclosure designed for surface-mounted foreground and background music and paging applications
  • Proprietary Articulated Array® speaker configuration provides 180° H x 75° V coverage out of the box when the loudspeaker is mounted horizontally. Array can be rotated for horizontal or vertical use
  • 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

Frequency Response (+/-3 dB)

75 Hz - 18 kHz

Frequency Range (-10 dB)

60 Hz - 20 kHz

Nominal Dispersion

180° H x 75° V


High-Pass Filter 55 Hz high-pass filter


EQ Recommended


Protection Lamp

Long-Term Power Handling

100 W (400 W peak)

Sensitivity (SPL / 1 W @ 1 m)

85 dB SPL

Maximum SPL @ 1 m

105 dB SPL (111 dB SPL peak)

Nominal Impedance

8 Ω (transformer bypassed)

Transformer Taps (70/100 V)

70 V: 12.5 W, 25 W, 50 W, 100 W
100 V: 25 W, 50 W, 100 W


7.0" H x 15.0" W x 8.5" D (178 mm x 381 mm x 216 mm)
Depth with wall mount bracket: 11.0" (280 mm)

Net Weight

14.0 lb (6.4 kg)

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Magna-Tech Electronic Co., Inc.
329 Palermo Ave. 1st Floor
Coral Gables, FL 33134-6601 USA
Phone: (305) 573-7339
Fax: (305) 573-8101
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