Speakers : Loudspeakers : Bose Professional - FreeSpace DS 40F Black with transformer

FreeSpace DS 40F Flush-mount Loudspeaker, Black/Grey

Model: FreeSpace DS 40F Black with transformer

Part #: 321278-0131

Full-range loudspeaker with a single 114 mm (4.5”) 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 153 mm (6.0”)
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

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The Bose® FreeSpace DS 40F is the most versatile member of the DS loudspeaker family. It is a highperformance, full-range, flushmount 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.

Full-range loudspeaker with a single 114 mm (4.5”) 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 153 mm (6.0”)
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

Loudspeaker Voltage - 100V
Loudspeaker Voltage - 70V
Spec Sheet available - Yes

Speaker Diameter (Driver): 4.50 in
Maximum Frequency Response (Bandwidth): 19 kHz
Maximum Frequency Response (Bandwidth): 19000 Hz
Minimum Frequency Response (Bandwidth): 70 Hz
Minimum Frequency Response (Bandwidth): 0.07 kHz
100V Taps: 5, 10, 20, 40 Watt
70V Taps: 2.5, 5, 10, 20, 40 Watt
Construction: Engineered plastics (paintable), powder-coated steel (rear enclosure)
Impedance: 8 ohm
Sensitivity: 103 dB
Wireless: No
Depth: 6.02 in
Width: 11.81 in
Product Weight: 8 lbs
Shipping Weight: 4.90 lbs
Color: Black/Grey

Speaker 873461 kb - Data Sheet

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