508-128

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508-128
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Company Federal Signal Corporation
Produced 2011-Present
Type Electromechanical
Sound output 128

The 508 is produced by Federal Signal Corporation. The 508 name comes from the 500Hz frequency of sound it produces, deeper than its 2001-130 brethren, and the eight ports in the rotor/stator. This siren is the final product of the Equinox.