The 4-note Cad horn is sufficient.
Worth the small trouble. Have used it on several vehicles last thirty years. You get heard.
“Train horns” (real thing) are a hazard. The stupids have so multiplied they’re now the majority.
I drive over 10k/miles-month. Don’t use air horn very often. It’s ignored, in main.
Don’t put yourself in situations you have use a horn works better.
— Should I install blinding headlights since an increasing-size group never turns off bright headlights?
“Loud enough” to be heard past closed windows, AC blowing and radio playing. DELCO 4-note has done it for sixty years.
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