You searched for: “klaxonophiles
klaxonophile, klaxonophilist (s) (noun); klaxonophiles; klaxonophilists (pl)
An individual who loves the warning horns on vehicles: Tony was quite intrigued by the very loud blasts of the horns or klaxons, a very old-fashioned term for a car horn, so, with time, he turned into a klaxonophile and collected a number of these horns at antique stores and had them on display in his living room!