That's just a standard air intake for the M series. There is one of these on the top corner of a bank in Jefferson, GA. It sits inside of the 90 degree angle on the roof of the building. I've always wondered why the intakes are in the shape of a horn when the sound comes out of the shrouds over the ...

Here's a Google video with the sirens going off in the background.

http://video.google.com/videoplay?docid ... iren&hl=en

-Matt Dean-

So, yeah, I've stood up under one of these sirens before. I must say that it's the only time that I have ever taken a BC Powder for a headache. I can only imagine what it felt like had I been in front of the siren about 200 feet away. I'd probably be deaf lol - my mom and my brother were across the ...

I mean it was something you'd see in a movie, the STH10 and it's slightly lower pitch was stationary, the 2001's were rotating and echoing, and the Model 2 was sounding its attack. The attack signal sounds much more attention getting than alert would have sounded. I went up a side road and I mean I ...

I FINALLY HEARD TORNADO SIRENS FOR THE FIRST TIME! YES, I am excited. I was on the way back from work at Walmart tonight when I heard what I thought was firetrucks off in the distance. The lightning and the clouds were a nasty purple color and the thunder was really weird sounding. I slowed down int...

Hahaha...gotta love internet spelling...shortcuts to typing.

-Matt Dean-

Hands down, the Hurricane. It has a sound all to it's own. I guarantee you, if you were to sound a Hurricane then IMMEDIATLY after the siren wound up, actually possibly even in the last part of the wind up, cut the blower and I guarantee you, you'd hear the wind up echo for miles. It stands out in i...

I have a train horn. A Nathan P5 New Cast. Will take pics tomorrow or the next day to post on here.

-Matt Dean-

Now wait a minute...
If the horn was angled down a bit, wouldn't that mean that the top of the horn throat would be angled away from the rotor housing?

-Matt Dean-