User Panel
Posted: 11/29/2006 5:25:28 PM EST
how many db's?
thanks |
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120 db at 1 meter.
The federal safety standard requires a minimum 96 db at a point 100 feet in front of the train and four feet above track level. |
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Go to hornblasters.com, they have one in a car (on video) scaring the hell out of people.
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Thats funnny.
I heard one here by the beach ( there isn't a train within 10 miles). I guess somone had it in the vehicle. I think I need one for my F250 |
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A customer has the real thing in his superduty hooked up to some airtanks....IT"S FUCKING LOUD!!
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180db is louder then you could ever imagine. |
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No way. Not even at the standard 1 watt 1 meter measuring point. |
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I already posted the correct answer above. A genuine train horn runs at 120 db 1 meter from the horn. At 100 feet, it still produces 96 db. |
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The loudest I've found on the inter net was 152db but I dont think those would be as loud as a real one. I'm sitting about 3 miles away from the nearest train track and I cant even here my TV when they go through.
search fire fighter horn and its down aways (on ebay) |
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Sound measurements are logarithmic. |
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I've worked in the pro audio industry for over 20 years...your wrong. But, if it will make you happy. Here you go. www.ntsb.gov/Speeches/rosenker/mvr050721.htm |
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A 16" AR-15 from the FRONT is probably only around 140-150 at one meter, if that. |
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Hook that sum'bitch up to your telephone! |
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Very nice! |
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According to 49 CFR 229.129
Each lead locomotive shall be provided with an audible warning device that produces a minimum sound level of 96dB(A) and a maximum sound level of 110 dB(A) at 100 feet forward of the locomotive in its direction of travel. |
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What does your pro audio industry experience have to do with train horns? |
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Inbox, lose the combative attitude and you'll get farther around here.
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Also, I'm not looking to get very far, but thanks for the advice. |
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Uhh, sound is measured in db. I do a lot of measuring with db meters. |
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There is a federal standard. You can read it in 49 CFR 229. Linky to pertinent regulation |
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I posted that same reg several posts ago on page 1 |
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Your words: "No way. Not even at the standard 1 watt 1 meter measuring point. " BTW, nice edit to this:
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Hey Reaper, I see you're getting that rig ready to ship so I'll have it by Christmas. You da man. |
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But I posted a link. |
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Are they legal in a car or truck ? like what I seen at the hornblasters web site ? |
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Look, your an obvious troll that doesn't know what the hell your talking about so rather than trying to stir up shit whay don't you run along to bed. I edited my last post to add this for you |
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You came into this thread acting like an asshole and making outragous claims for no reason. I asked you to prove your claims, but all you did was continue to act like an asshole. BTW, if you actually were in the pro audio industry, there is no way in hell you'd agree that train horns are no louder than 110db. |
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Anything is legal if you don't get caught..... right? I'm sure it would be one of those "legal to have it, illegal to use it" things. I'm not aware of anything prohibiting you from having it operational on your vehicle, but as soon as you created a distrubance, you would get into trouble. |
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Hey wait you didnt give the "I'll take it" so I guess there still up for grabs. How much you want for 'em? seriously how much? |
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The weak always resort to making shit up and calling names. |
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Funny I saw this thread. I was walking to my car yesterday when a train came through town. I was parked about 40 ft. from the tracks. I don't know the decibel level, but the damn thing is loud! I even had to cover my half-deaf ear.
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In MI, the vehicle code says something about "unreasonably loud" but never gives an exact db level so.... |
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Buy a new set. I wouldn't sell them for less than it would cost to replace. |
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All I can think is getting behind a person in a BMW, talking on a cell phone, driving 45 MPH on the freeway and hitting those horns. And watch that cell phone flying Through the sun roof ! |
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Funny you should mention that: Webmd says 140 db .375 can go to 170 dB M16A2 = 157 dB |
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Yeah I figured youd say that. |
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I measured my Colt Commando (11.5") muzzle at 161db - |
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Maybee you should have picked a better name for yourself........OUTBOX comes to mind. |
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180 dB is equivalent to a modern fighter jet taking off, at "Duck or it'll hit you" range.
In theory, 150 dB in midrange/treble frequencies will cause deafness at those frequencies in a matter of seconds. The progression is logarithmic, base 10. Meaning that 160 dB has 10 times the energy of 150 dB, and 170 dB has 10 times the energy of 160 and 100 times the energy of 150 dB. Shuttle launch at the pad: 210 dB. If the fire and the chemicals didn't kill you, the sound would. CJ |
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