Rev. 2 - 04/05
Copyright© 1999-2005, Alpha Communications®, All Rights Reserved
42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
TOLL-FREE 1-800-666-4800 • Web: www.AlphaCommunications.com • Email: firstname.lastname@example.org
ARCHITECTS' AND ENGINEERS'
Paging/talkback horns shall be Alpha Commu-
nications® 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 electri-
cal and building codes.
The Alpha Communications® HS-8T paging/
talkback horn is a low-cost indoor/outdoor unit
that can be used with a variety of public address
and intercom systems. Each HS-8T horn can
handle up to 32 watts of audio power (Nominal)
and 60 watts (Peak). Choose from 8 ohm connec-
tions, or built-in 25 volt and 70 volt line trans-
formers, with several wattage tap settings avail-
able. The HS-8T is made of an aluminum hous-
ing, and comes complete with a swivel mount
bracket for wall or pole mounting. Depending
upon the system it is used with, the HS-8T can be
used as a talkback speaker (usually in the 8 ohm
A frequency response of 350 to 14,000 Hz.
assures crisp-clear communication, and even basic
• High Intelligibility
• Wide Frequency Response
• Choose from 8-Ohm, 25 Volt or 70 Volt
Inputs (built-in line transformer)
• Built-in Swivel Mount Bracket
• Indoor and Outdoor Installation
See individual system wiring diagram for more
complete wiring information.
Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.