Dimensions : 6.3" H x 12.8" W x 6.9" D (159 mm x 326 mm x 175 mm) / Depth with wall mount bracket: 9. Insert on rear of enclosure sized for M4 x 14 mm screw for use with safety chain The white Bose Professional FreeSpace DS 40F is a flush-mount passive loudspeaker with a single 4.5 full-range driver and a 125 conical coverage pattern. Suspension / Mounting : Included bracket allows for horizontal or vertical mounting positions, each with either pitch or yaw adjustment. Optional accessories available for use when ceramic connector and Connectors : Three-terminal barrier strip integrated on included mounting bracket. Environmental : Outdoor per IEC 529 IP55 Driver Compliment : 4.5" (114 mm) full-range driver Nominal Impedance : 8 Ω (transformer bypassed) Maximum SPL 1 m : 103 dB SPL (109 dB SPL peak) Sensitivity (SPL / 1 W 1 m) : 87 dB SPL Long-Term Power Handling : 40 W (160 W peak) ![]() ![]() Recommended High-Pass Filter : 70 Hz high-pass filter Frequency Range (-10 dB) : 70 Hz - 19 kHz Frequency Response (+/-3 dB) : 80 Hz - 17 kHz ![]() Supported by a suite of accessories, including wall-mount bracket, ceiling-mount bracket, pole-mount bracket and junction boxes 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 Integrated multi-tap transformer with innovative thumb wheel adjustment for easy-to-change tap settings from under front end cap Mounting hardware allows for horizontal and vertical orientation with adjustable pitch or yaw Full-range loudspeaker with a single 4.5" (114 mm) full-range driver in a ported enclosure designed for surface mounting in foreground and background music and paging applications High output and 125° x 125° coverage pattern with a frequency range down to 70 Hz. Versatile, high-performance, full-range, surface-mount loudspeaker designed for foreground and background music and speech reproduction in a wide range of installed applications.
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