Bose DS40F Black Ceiling mount Speaker Commercial 70 volt






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FreeSpace® DS 40F loudspeaker Bose DS40F Ceiling Speaker for Commercial retail , Churches, Offices, restaurants 70 Volt and 8Ohm

Key Features • Full-range loudspeaker with a single 4.5" (114 mm) driver in a ported enclosure to deliver a 125° conical coverage pattern and clear, intelligible music and speech reproduction for flush-ceiling or pendant- mount applications • Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap setting from underneath the loudspeaker grille • Shortcan design allows installation in shallower ceilings with minimum depth of 6.4" (163 mm) • 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 Product Overview The Bose® FreeSpace DS 40F is the most versatile member of the DS loudspeaker family. It is a high-performance, full-range, flush- mount loudspeaker designed for foreground and background music and speech reproduction in a wide range of installed applications. The DS 40F features high output and 125° conical pattern with a frequency range down to 70 Hz.

Technical Summary

Frequency Response (+/-3 dB) 80 Hz - 17 kHz Frequency Range (-10 dB) 70 Hz - 19 kHz Nominal Dispersion 125° conical 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 Ω (transformer bypassed)


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