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FreeSpace DS 100F loudspeaker
The loudspeaker shall be a 100 watt, ported loudspeaker system utilizing one 2.25″ (57 mm) mid-high frequency driver and a separate 5.25″ (133 mm) woofer. The loudspeaker shall be designed for installation in ceilings up to 32 ft (10 m) high. An optional pendant-mount accessory allows the loudspeaker to be hung from open ceilings.The loudspeaker shall have a nominal rated impedance of 8 ohms and shall be wired in parallel with a line voltage matching (step- down) transformer with a level selector appropriate for various output taps. The loudspeaker input connections will allow for direct connection to 70 volt, 100 volt or low-impedance amplifiers.Exposed cosmetic surfaces of the loudspeaker shall be paintable, and the acoustically transparent grille component shall be formed of powder-coated steel.Each loudspeaker shall have a bandwidth of 75 Hz 18 kHz and a maximum continuous acoustic output of 105 dB SPL referenced to a full bandwidth pink noise input at 1 meter at the loudspeakers rated power. The input connection shall consist of a three-terminal barrier strip. The loudspeaker shall be plenum- rated for use in air handling spaces. The loudspeaker shall meet numerous standards for combination music and evacuation systems around the world.Power settings available shall be: 12.5, 25, 50, and 100 watts at 70 volts; 25, 50, and 100 watts at 100 volts; and 100 watts at 8 ohms (when referenced to IEC noise for 100 hours). The nominal dispersion shall be 160 conical coverage pattern at -6 dB (average 1 4 kHz).The loudspeaker shall be the Bose FreeSpace DS 100F loudspeaker.
Safety and Regulatory ComplianceThe FreeSpace DS 100F loudspeaker has passed extensive testing and complies with the following specifications and uses:Listed to ANSI/UL 1480-2005 Fire Protective Signaling Use UL Category UUMW, File Number S 3241.Control Number 42S9.Not for use with DC-supervised systems. General-purpose use UL Category UEAY, File Number S 5591 Control Number 3N89. The DS 100F loudspeaker is suitable for use indoors in damp locations. Suitable for installation using Class 1, Class 2 or Class 3 wiring methods in accordance with NFPA 70, National Electric Code, 2002, Article 640. Suitable for use with fire alarm circuit wiring methods in accordance with NFPA 70, National Electric Code, 2002, Article 760. Suitable for use in air handling (plenum) spaces. UL-2043, Fire Test and Visible Smoke Release for Discrete Products and their Accessories Installed in Air Handling Spaces. NFPA 70, National Electric Code, 2002, Article 300-22 (c). NFPA 90-A, 2002, Installation of Air Conditioning and Ventilation Systems, Paragraph 4.3.10.2.6.5. EMC Directive 89/336/EEC and Article 10 (1) of the directive, EN50081-1 and EN50082-1 as signified by the CE mark.The FreeSpace DS 100F loudspeaker also has been designed to the requirements defined in the following European regulatory specification for combination systems:British Standard Code of Practice BS 5839, Part 8.Tested to IEC60268-5.
more info: https://assets.bose.com/content/dam/Bose_DAM/Web/pro/global/products/loudspeakers/FreeSpace_DS_100F/Downloads/technical_information/tds_fs_ds_100f_loudspeaker.pdf
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