A..hole neighbors

Here you go Doug

This one is rated @ 120 db at 10 feet:

http://www.falconsafety.com/signalHorns/ProductDetails.aspx?ItemId=88

"Tested and proven to be the loudest gaspowered horn available, the trigger operated Commander 4 features a chrome -plated valve and a polished chrome trumpet."

http://www.falconsafety.com/signalHorns/ProductDetails.aspx?ItemId=73