NOTIFICATION APPLIANCES Clause Samples

NOTIFICATION APPLIANCES. ▇. ▇▇▇▇▇ Speakers- wall application: Speaker shall be UL 1480 listed; high quality tone and voice reproduction; capacitor connected for connection to supervised notification appliance circuit; B. Alarm Audible/Visible Combination wall (speaker/Strobes): Combination units shall provide a common enclosure for the fire alarm, audible and visible alarm appliances and be UL listed for its purpose. Capacitor connected for connection to supervised notification appliance circuit; semi- flush mounting; four inch cone; high impact, flame retardant PC/ABS thermoplastic; 25 or 70 VRMS; multi-tapped output power rated ¼ to 2 ▇▇▇▇▇ and produce 79 to 88 dB at 10 feet. TrueAlert model 4906 – 9151 Red set at 2 ▇▇▇▇▇ unless otherwise noted for color and wattage. C. Atlas/Soundolier Speakers- exterior/interior (Wall Mount): Provide voice control loudspeaker, model number VT-157UCR (Red for Fire Alarm function set at 2 ▇▇▇▇▇) VT-157UCN (Gray for EPAS (Emergency Public Address System) function set at 8 ▇▇▇▇▇ unless otherwise indicated). Model shall be a double re-entrant type with 15 ▇▇▇▇▇ RMS audible power rating compression driver producing a UL-rated sound pressure level of 102 dB measured at 15 ▇▇▇▇▇ at 10 feet, within a frequency range of 400 Hz to 4 kHz. Unit shall be finished in red baked epoxy for fire alarm function and Gray epoxy for EPAS function. When noted, mounting can be in TWIN configuration with TVTA-R (RED) or TVTA-N (GRAY) housing two speakers 180 degrees apart. D. Atlas/Soundolier Speakers (Ceiling Mounted)- public areas and corridors in finished ceilings: Atlas/Soundolier #UHT, UL listed to Standard 1480, 8-inch cone, multi-tapped design with output power of 1/2, 1, 2, 5 watt and 10 watt power rating with either 25 or 70.7 VRMS input. Semi-flush ceiling mounted; #U51-8 standard round grille with #U95-8 enclosure (required for UL listing). Speaker output shall exceed 80 dBa at 10 feet and not exceed 120 dBa at the minimum hearing distance from the device. The speakers shall have multiple taps and shall utilize the 2-watt tap unless otherwise indicated on plans. Loudspeaker assembly shall be provided with white cover and shall be labeled by the installer with Owner provided “FIRE” labels permanently applied to the speaker cover. E. Visible Alarm Notification Appliances (Strobes): Strobes shall be xenon or equivalent, unfiltered or clear filtered white light, a minimum intensity of 15/75 candela and as indicated on drawings, flash rate range from 1 to 3 Hz, a...