Rev. 3 - 04/05
Copyright© 1998-2005, 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: email@example.com
ARCHITECTS' AND ENGINEERS'
Paging/talkback horns shall be Alpha Commu-
nications® model HS-12T, or approved equal.
Horn shall be made of (Tan) ABS plastic, and
shall have inputs for 8-ohms, 25 volts, or 70
volts, with adjustable wattage taps for the line
transformers. Horn shall have a frequency re-
sponse of 350 to 8,000 Hz. and shall include an
adjustable, swivel mounting bracket.
Contractor shall observe all local and national elec-
trical and building codes.
The Alpha Communications® HS-12T paging/talkback
horn is a high-power indoor/outdoor unit that can be used
with a variety of public address and intercom systems.
Each HS-12T horn can handle up to 32 watts of audio power
(16 watts in 25 volt mode). Choose from 8 ohm connections,
or built-in 25 volt and 70 volt line transformers, with several
wattage tap settings available.
The HS-12T is made of durable (Tan) ABS plastic, and
comes complete with a swivel mount bracket for wall or
pole mounting. Depending upon the system it is used with,
the HS-12T can be used as a talkback speaker (usually in
the 8 ohm mode).
A frequency response of 350 to 8,000 Hz. assures crisp-
clear communication and high-powered paging capabili-
• Contemporary Design
• ABS Plastic Finish Will Not Corrode Outdoors
• Choose from 8-Ohm, 25 Volt or 70 Volt Inputs
• Built-in Swivel Mount Bracket
• Very competitively priced
25/70 Volt Transformer and 8 ohms
Power Handling: 32 Watts (maximum)
Freq. Response: 300-14,000 Hz
125 dB @ 32 Watts @ 4 feet
Impedance Taps: 5000/1250/625/312/156/83 ohms
70V 2/4/8/16/32 Watts