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Mechanical Siren vs. Tone /Voice
Mechanical — Moving parts; one constant
wail; louder than tone /voice; no voice
capability; fewer needed for coverage
Tone/Voice — Electronics; no moving
parts; wide variety of tones can be
programmed; quieter; voice can give
directions; limited travel of voice
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ion A Cost
Signal =$156,
Sunb , i
installation a
Total= $456,60
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per pole )
Pros 144
• Voice Capabilities
• Has "ipl%, pes
. Multi - language options
• Can give clear emergency
instructions to the public
Cons
Electronic sirens are not
as loud
. More expensive /requires
more sirens and poles
4"voice only, you would
need 18 to 20 to be
adequate
law
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Siren system Recommendation
4 Mechaf� cal �Sj,, Systems
America,, Corporation.
The sirens would be used to alert,
F
ided by
tify
reside sand rests.
Residents sf�turn on their radios for
�g�i ' 0. nce sirens are
1717-7-f�N
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Option B Cost
(Includes installation
-- Total= $2
at�$151�'
and engineering $37,550 per pole )
Pros
.Much Louder
• Costs less /requires
less si poles
• Less poles and sirens
in the City
FSTAR
.Much louder /may
disturb resits durin
tests
• Has no voice
caps
. Doesn't tell
public wha
One - .ply
ply
(C DP
Identi
Devel
Future Steps
exact
education
&
minimis Development
ent locations
activation
ampaign
Cost
Tone /Voice (8 poles) - $456,611
Mechanical (4 poles) - $230,057
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