Speakers : Loudspeakers : Bose Professional - FreeSpace DS white with transformer

FreeSpace DS 40F Flush-mount Loudspeaker, White

Model: FreeSpace DS white with transformer

Part #: 321278-0231

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

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

Speaker 873461 kb - Data Sheet

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