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> Hella trumpet horns, Honk if you’re horny…
chmillman
post Oct 16 2025, 05:16 AM
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Thinking about replacing my stock horns with something like these (Hella T24):

https://www.amazon.de/HELLA-Frequenzbereich...urce=1&th=1

Various sites seem to indicate they will (physically) fit… They pull 72W each! So 12A total. The horn fuse is 16A, but it also runs the two 55W accessory driving lights in the bumper, which in my Euro spec car go on with the high beams. So imagine driving with the high beams on and having to honk… Only momentary, but that’s like a 21-22A draw thru that fuse. I guess in order to avoid this possibility, I am going to need an additional fuse and relay… Hmmm.
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johnhora
post Dec 10 2025, 03:19 PM
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@chmillman

Do the Hella horns that you installed have the "Euro" trumpet sound like the early 911 trumpets and many Italian cars?
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chmillman
post Dec 10 2025, 03:52 PM
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QUOTE(johnhora @ Dec 10 2025, 10:19 PM) *

Do the Hella horns that you installed have the "Euro" trumpet sound like the early 911 trumpets and many Italian cars?



I don't know what early 911 horns sounded like but for me classic Italian horns were "Fiamm" horns - actual straight trumpet air horns, quite a bit higher pitched. No real space for those in the 914 stock location.

https://www.youtube.com/watch?v=lk2Jl5VJ87k

QUOTE(rgalla9146 @ Dec 10 2025, 10:29 PM) *

I wanted the loudest horns that would fit the stock location on my '75 chassis.
The flat Hellas with the red fronts seen in the ad above proved to be only average.
Actually no more threatning than original 914 horns


I agree they are not louder than the originals. All I wanted was a nicer sound.

https://www.youtube.com/watch?v=zAe9qvC49qY
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Posts in this topic
chmillman   Hella trumpet horns   Oct 16 2025, 05:16 AM
rgalla9146   I want to run trumpet horns. I have vintage on...   Oct 16 2025, 07:14 AM
FlacaProductions   Check Hella Supertones - depending on your reasons...   Oct 16 2025, 08:57 AM
chmillman   Check Hella Supertones - depending on your reason...   Oct 16 2025, 02:57 PM
jim_hoyland   I have the high and low air horn. Each mounted beh...   Oct 16 2025, 08:58 AM
chmillman   Mostly I was interested in knowing if these things...   Oct 18 2025, 11:35 AM
L-Jet914   Mostly I was interested in knowing if these thing...   Oct 19 2025, 08:00 PM
porschetub   [quote name='chmillman' post='3228829' date='Oct ...   Dec 10 2025, 03:06 PM
porschetub   [quote name='chmillman' post='3228829' date='Oct ...   Dec 10 2025, 03:07 PM
DC_neun_vierzehn   Mostly I was interested in knowing if these thin...   Dec 10 2025, 04:34 PM
L-Jet914   [quote name='L-Jet914' post='3229011' date='...   Dec 11 2025, 01:42 AM
chmillman   So I finally installed a set of Hella Twin Tone ho...   Dec 10 2025, 02:39 AM
bdstone914   @chmillman You could swap the headlights to LED ...   Dec 10 2025, 08:58 AM
chmillman   [b]@[url=http://www.914world.com/bbs2/index.php?s...   Dec 10 2025, 12:16 PM
johnhora   @chmillman Do the Hella horns that you installed...   Dec 10 2025, 03:19 PM
chmillman   Do the Hella horns that you installed have the ...   Dec 10 2025, 03:52 PM
rgalla9146   I wanted the loudest horns that would fit the stoc...   Dec 10 2025, 03:29 PM
Shivers   I put them on pretty early in my ownership, it was...   Dec 10 2025, 07:09 PM
DC_neun_vierzehn   Cool. Thanks @L-Jet914   Dec 12 2025, 12:46 PM


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