FreeSpace DS 40F Loudspeaker

FreeSpace DS 40F Loudspeaker

Bose FreeSpace DS 40F Loudspeaker is the most versatile member of the DS loudspeaker family. It is a high-performance, flush-mount, full-range loudspeaker designed for background and foreground speech and music reproduction in a wide range of installed applications. High output and 125° conical pattern with a frequency range down to 70 Hz.

Note: For indoor applications only.

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

Mechanical Diagrams

Technical Summary

• Frequency Response (+/-3 dB) 80 Hz - 17 kHz
• Frequency Range (-10 dB) 70 Hz - 19 kHz
• Nominal Dispersion 125° conical
• Long-Term Power Handling 40 W (160 W peak)
• Sensitivity (SPL / 1 W @ 1 m) 87 dB SPL
• Maximum SPL @ 1 m 103 dB SPL (109 dB SPL peak)
• Nominal Impedance 8 Ω (transformer bypassed)