Paging/talkback horns shall be Alpha Communications® model HS-8T, or approved equal. Horn shall be made of aluminum housing, and shall have inputs for 8-ohms, 25 volts, or 70 volts, with adjustable wattage taps for the line transformers. Horn(s) shall have a frequency response of 350 to 14,000 Hz. and shall include an adjustable, swivel mounting bracket.
Contractor shall observe all local and national electrical and building codes.
A frequency response of 350 to 14,000 Hz. assures crisp-clear communication, and even basic music capability.
See individual system wiring diagram for more complete wiring information.