Re: Siren Sound

Message posted by Adam on December 10, 2013 at 18:46:24 PST:

The guard trucks may have the new Federal Signal Rumbler siren. It uses low frequency sound waves to vibrate the vehicles in front of it and get them to move over. Here is a link to a demo of it...

I'm in public safety and don't like it but it may be a great way to mess with tourists in the desert.

In Reply to: New to the Area posted by Billy on October 17, 2013 at 17:31:22 PST:


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