UL-2043, Fire Test and Visible Smoke Release for Discrete Products and their Accessories Installed in Air Handling Spaces.Suitable for use in air handling (plenum) spaces.Suitable for use with fire alarm circuit wiring methods in accordance with NFPA 70, National Electric Code, 2008, Article 760.
Suitable for installation using Class 1, Class 2 or Class 3 wiring methods in accordance with NFPA 70, National Electric Code, 2008, Article 640. Suitable for use indoors in damp locations. General-purpose use – UL Category UEAY, File Number S 5591 Control Number 3N89. Fire protective signaling use – UL Category UUMW, File Number S 3241. And it is available in both black and white.įreeSpace DS 40F loudspeakers have passed extensive testing and comply with the following specifications and uses: Its tap can be set from the front of the loudspeaker by turning a thumb wheel. In fact, the DS 40F is compatible with all the same installation accessories as the DS 100F. The loudspeaker can be suspended from open ceilings with a pendant-mount kit accessory. Flush-mount installation is quick and easy, thanks to the three integrated mounting anchors. It features all the same installation methods as the FreeSpace DS 16F and DS 100F loudspeakers. In addition, it does not require active equalization and is voiced to sound similar to the other FreeSpace DS loudspeakers (DS 16, DS 100).īeyond improvements in performance, the FreeSpace DS 40F features several significant installation improvements and provides more overall flexibility. These improvements allow this loudspeaker to play louder with less distortion. #Bose freespace ds 100f price driver#
The new DS 40F driver features design improvements that allow for better sensitivity, higher power handling and greater acoustic output. Like these classic products, the FreeSpace DS 40F delivers even frequency response without any crossover abnormalities, and provides a high level of reliability. The FreeSpace DS 40F builds upon the Bose core technology of such classic loudspeakers as the FreeSpace Model 32 and 102F by utilizing a 4.5" (114 mm) HVC (Helical Voice Coil) full-range driver.
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