Bose Professional FreeSpace DS 40F Loudspeaker with Transformer-White


4 in stock

Versatile, high-performance, full-range, flush-mount loudspeaker designed for foreground and background music and speech reproduction in a wide range of installed applications. High output and 125° conical pattern with a frequency range down to 70 Hz.


4 in stock

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 Type Speaker – for PA system
Protection Overload protection
Enclosure Color White
Enclosure Design Bass reflex
Design Features Paintable

Speaker System

Speaker Type Passive
Nominal Output Power 40 Watt
Max (RMS) Output Power 160 Watt
Frequency Response 70 – 19000 Hz
Nominal Impedance 8 Ohm
Output Level (SPL) 109 dB
Sensitivity 87 dB
Integrated Transformer 70V/100V or 8 Ohm operation
Coverage 125° conical
Recommended Placing In-ceiling mounted, indoor
Detachable Grilles Yes

Speaker System Details

Driver Details Speaker: full-range driver – 4.5″

Dimensions & Weight

Diameter 11.8 in
Depth 6 in
Weight 7.94 lbs

Cutout & Mounting Dimensions

Diameter 10.5 in

Packaging Info

Package Weight 10.92 lb
Box Dimensions (LxWxH) 14 x 13.9 x 8.8″


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