# Collision alarm?

**URL:** <https://boards.straightdope.com/t/collision-alarm/366358>\
**Category:** Factual Questions\
**Created:** [July 28, 2006, 3:11am UTC](https://boards.straightdope.com/t/collision-alarm/366358 "2006-07-28T03:11:09Z")\
**Posts on this page:** 3\
**Page:** 2

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**Author:** ![Rick](https://avatars.discourse-cdn.com/v4/letter/r/9f8e36/32.png) [@Rick](https://boards.straightdope.com/u/Rick)\
**Post date:** [July 31, 2006, 7:12am UTC](https://boards.straightdope.com/t/collision-alarm/366358/21 "2006-07-31T07:12:46Z")

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[QUOTE=robby]  
I just listened to the AOOO-GAH sound in **Rick** ’s post. Actually, the one on my sub was a bit more electronic-sounding.  
[/QUOTE]

I’m not shocked by that, since that link is to a classic car horn. 🙂

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**Author:** ![robby](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/robby/32/11048_2.png) [@robby](https://boards.straightdope.com/u/robby)\
**Post date:** [August 2, 2006, 4:26pm UTC](https://boards.straightdope.com/t/collision-alarm/366358/22 "2006-08-02T16:26:04Z")

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[QUOTE=Rick]  
I’m not shocked by that, since that link is to a classic car horn. 🙂  
[/QUOTE]

:smack: I’ve got to look at the links more thoroughly before posting. 😃

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**Author:** ![Duke\_of\_Rat](https://avatars.discourse-cdn.com/v4/letter/d/ad7895/32.png) [@Duke\_of\_Rat](https://boards.straightdope.com/u/Duke_of_Rat)\
**Post date:** [August 2, 2006, 4:31pm UTC](https://boards.straightdope.com/t/collision-alarm/366358/23 "2006-08-02T16:31:53Z")

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They use the one **Johnny L.A.** is looking for in “In Harm’s Way” a couple of times I think. Pretty sure they use it in the last big naval battle of the movie. Not sure if you could just isolate that siren from the rest of the battle noises.

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