Full-range Flush-mount Loudspeaker with Transformer, Black

Series: FreeSpace

Model: FreeSpace DS 40F (Black)

Part #: 321278-0130

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 pendantmount 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

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The Bose FreeSpace DS 40F is the most versatile member of the DS loudspeaker family. It is a high-performance, 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 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 pendantmount 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
Suitable for retail stores, restaurants and bars, concourse, transportation facilities, resorts and hospitality venues, houses of worship and ballrooms

Loudspeaker Mount Type - Ceiling
Transformer Option - Yes
Loudspeaker Voltage - 70V
Loudspeaker Voltage - 100V
Spec Sheet available - Yes

Speaker Diameter (Driver): 11.80 in
Maximum Frequency Response (Bandwidth): 17 kHz
Maximum Frequency Response (Bandwidth): 17000 Hz
Minimum Frequency Response (Bandwidth): 80 Hz
Minimum Frequency Response (Bandwidth): 0.08 kHz
100V Taps: 5, 10, 20, 40 Watt
70V Taps: 2.5, 5, 10, 20, 40 Watt
Impedance: 8 ohm
Maximum SPL (Sound Pressure Level): 103 dB
Power Handling: 40 Watt
Sensitivity: 87 dB
Depth: 6 in
Product Weight: 8.30 lbs
Shipping Weight: 11 lbs
Color: Black

40F/100F Pendant-mount kit(BK) - Pendant-mount Kit for DS40F and DS100F Loudspeakers, Black

40F/100F Pendant-mount kit(WH) - Pendant-mount Kit for DS40F and DS100F Loudspeakers, White

Adjustable Tile Bridge - Adjustable Tile Bridge for Mounting DS40F and DS100F Loudspeakers

DS40F/DS100F Rough-in Pan - Rough-in Pan for Mounting DS40F and DS100F Loudspeakers

DS40F/DS100F Tile Bridge - Tile Bridge for Mounting DS40F and DS100F Loudspeakers

Fuse Kit - Ceramic Terminal and Thermal Fuse Kit

Square grille (pair) (White) - Square Grille for DS16F Flush-mount Loudspeakers

loudspeaker 1038 kb - Data Sheet

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