Premier high-performance, extended-range, flush-mount loudspeaker designed for foreground music and speech reproduction in a wide range of installed applications. High output and wide, 160° conical pattern with a frequency range down to 60 Hz.
For indoor applications only.
EN 54-24 compliant DS loudspeaker models are also available for use in Voice Alarm (VA) systems. Please contact your local Bose team for availability information.
Extended-range, high output loudspeaker with a single 2.25" (57 mm) Twiddler® driver and 5.25" (133 mm) woofer in ported enclosure to deliver a 160° conical coverage pattern for flush-ceiling or pendant-mount applications in ceilings up to 32 ft (10 m) high
Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap setting from underneath the loudspeaker grille
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 ceiling-mount bracket, adjustable tile bridge, pendant-mount kit and square grille
Frequency Response (+/-3 dB)
75 Hz - 18 kHz
Frequency Range (-10 dB)
60 Hz - 20 kHz
Nominal Dispersion
160° conical
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)
