Comments on: Broadmoor Civil Defense Siren full view

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Comments on: Broadmoor Civil Defense Siren full view

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10-30-2007, 04:12 PM	#4
j.nc Advanced Member Join Date: Oct 2007 Posts: 161 Rep Power: 211	I-S, the specs for the Thunderbolt 1000 say it outputs 125 dB measured at 100 ft. Also for perspective, the cone is 56" long and the opening ~28"x29". I think there used to be one on top of a building downtown. Wonder where others were located?

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