http://www.youtube.com/watch?v=KU81_hhDK7U Here's a recording of the Federal Signal 2001-DC running in alert, attack, and fast wail. The alert and attack was a set off by the firefighter. Please read video description for more information. Here are photos of the siren: https://scontent-b-iad.xx.fbcd...

http://www.youtube.com/watch?v=LaJDTduc7wA Here's a recording of these 2 sirens. These 2 sirens look like there were installed in 2012 or 2011. Read video description for more information. Here are photos of the 2 sirens: https://scontent-b-iad.xx.fbcdn.net/hphotos-prn2/970710_620873811269318_825736...

http://www.youtube.com/watch?v=04KOunVOkSA Here's a video of a Model 5T. If you are wondering why the siren was repainted to red/gray and has Gamecocks logos because the firefighters are a fan of Gamecocks (Gamecocks is a football team in South Carolina). Read video description for other information...

http://www.youtube.com/watch?v=3qLlVBcYUo4 Here's a recording of the siren. Sounds kinda high pitched than usual. Read video description for more information. The siren is connected to some timer switch thing witch is this: https://sphotos-a-atl.xx.fbcdn.net/hphotos-ash3/1237576_617910801565619_1255...