Jump to content
nick_19

1000 dB!

Recommended Posts

Ohh, math assignment:

How much force would be required to create a 7hz tone at 100dB's than how much at 1000dB's.

Humanly impossible if you ask me.

Share this post


Link to post
Share on other sites
Ohh, math assignment:

How much force would be required to create a 7hz tone at 100dB's than how much at 1000dB's.

Humanly impossible if you ask me.

They are not actually 1000db. I believe they are in the neighborhood of 150-160db.

I would love to make a "bait car" with one of these and keep parking it in bad areas with the keys in it. lulz

Share this post


Link to post
Share on other sites
Ohh, math assignment:

How much force would be required to create a 7hz tone at 100dB's than how much at 1000dB's.

Humanly impossible if you ask me.

I agree, that is pretty insane. If a nuclear bomb is actually 250ish I'd imagine the only thing louder would be an H+ bomb. I wonder what one of those produces?

Share this post


Link to post
Share on other sites

I'm just going to say that lower frequencies require more power and more cone movement, because you are physically moving tons of air to reach these frequencies.

SO you would need a) TONS of Displacement

b) a lot of energy

In a car audio application, hell even most home audio applications, 150+ dB's at 7hz is impractical, and honestly it has been discussed and proven implausible before, it's a great science fiction weapon, but I have yet to see anything capable of producing this.

Share this post


Link to post
Share on other sites

IIRC, LRAD uses high frequencies. Certainly not 7hz tones.

Share this post


Link to post
Share on other sites
IIRC, LRAD uses high frequencies. Certainly not 7hz tones.

I was thinking the same thing. There was that show on Discovery channel and it certainly sounded way higher. Like 3k hz. Which would make sense because that's around where humans are most sensitive to the sound, so it would hurt more.

Share this post


Link to post
Share on other sites

i though we could only hear down to 22hz...?

Share this post


Link to post
Share on other sites

i don't know about LRAD, but i know that certain pds are using a new "siren" that does employ ultralow frequencies. the idea is that since so many people claim to not see, nor hear, the squad behind them, but using ultralow frequencies, teh suspect car would feel the squad car. IIRC, it wa on discovery channel at one time, but i don't remember the specifics.

wheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :slayer:

Share this post


Link to post
Share on other sites

1000 db isn't possible. If the earth exploded you would get something that split atoms bit by that point it wouldn't matter.

Share this post


Link to post
Share on other sites

I know that a 10hz tone in the 143db to 145db range can feel really interesting

I'll be able to beet that by a few DB soon enough............

Share this post


Link to post
Share on other sites

I thought the loudest sound possible in our atmosphere is around 190db? I may be wrong but I always heard that once you reach that point the air in our atmosphere can't be compressed any more. I'm sure at a higher altitude more db's would be possible since the air is thinner but nowhere near 1000db's.

Share this post


Link to post
Share on other sites

An island volcano which forget the name of erupted and created 250+ decibels. The echo was heard for MONTHS after.

Share this post


Link to post
Share on other sites
An island volcano which forget the name of erupted and created 250+ decibels. The echo was heard for MONTHS after.

It was Krakatoa in Indonesia. It blew in 1883 and sent a shock wave around the earth 7 times. The sound was at 180db from 100 miles away, injuring ships crews in the area, and the bang was heard 3,000 miles away. The sound killed whoever or whatever wasn't burned or drowned.

Wasn't a good day.

Share this post


Link to post
Share on other sites
An island volcano which forget the name of erupted and created 250+ decibels. The echo was heard for MONTHS after.

It was Krakatoa in Indonesia. It blew in 1883 and sent a shock wave around the earth 7 times. The sound was at 180db from 100 miles away, injuring ships crews in the area, and the bang was heard 3,000 miles away. The sound killed whoever or whatever wasn't burned or drowned.

Wasn't a good day.

Yup that would be the one!

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×