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Please pay attention to the detail pictures for better understanding about body condition, actual unit have marks / scratches.

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Please pay attention: speakers side bracket missed.


It fully tested and all functions work.


Key Features

• 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


Product Overview

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.


Technical Specifications

Frequency Response (+/-3 dB)1 Frequency Range (-10 dB)1 Nominal Dispersion Recommended High-Pass Filter Loudspeaker EQ

Overload Protection Long-Term Power Handling2 Sensitivity (SPL / 1 W @ 1 m)3 Maximum SPL @ 1 m4 Nominal Impedance Transformer Taps (70/100 V)

Driver Compliment

Enclosure Grille Environmental Connectors

Suspension / Mounting Dimensions

Net Weight Shipping Weight

Black White

75 Hz - 18 kHz

60 Hz - 20 kHz

180° H x 75° V

55 Hz high-pass filter Recommended Lamp

100 W (400 W peak)

85 dB SPL

105 dB SPL (111 dB SPL peak)

8 Ω (transformer bypassed)

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

Two (2) 2.25" (57 mm) Twiddler® drivers in an Articulated Array® speaker configuration 5.25" (133 mm) woofer

PC/ABS, textured

Powder-coated steel grille

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)

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

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)

14.0 lb (6.4 kg) 16.9 lb (7.7 kg)

040806 040807