[Spridgets] Air horn

[David Lieb]

>     The ones listed in the Griot's catalogue are rated 139 db at 4
>     feet, 115 db at 6 feet, pull amps at 12 volts  and come with a
>     relay. ...

A search at HarborFreight.com on the words air horn yields a number of
options including
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=94117
the Wolo Bad Boy which is small and loud and easy to install and
$39.99 or $49.99 for chromed. Several other options as well.
David L