{"product_id":"12v-24v-300db-super-loud-air-horn-dual-trumpet-car-kit-compressor-truck-train-truck-universal-black-for-vehicles-and-trucks","title":"12V 24V 300DB Super Loud Air Horn Dual Trumpet Car Kit Compressor Truck Train Truck Universal Black for Vehicles and Trucks","description":"\u003ch1\u003e12V 24V 300DB Super Loud Air Horn Dual Trumpet Car Kit Compressor Truck Train Truck Universal\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"300DB black dual trumpet air horn kit with compressor for 12V 24V vehicles\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/109\/2025-10-02\/original-image\/12103172-92db-45d2-bb20-51a7dc80c521.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis air horn kit provides a powerful 300-decibel sound output, making it an effective warning device for cars, trucks, trains, and other vehicles. The dual trumpet design helps produce a deep, penetrating tone that can be heard over ambient noise, which is particularly useful in traffic, on worksites, or during emergencies. Available in both 12V and 24V versions, the kit fits most electrical systems and is designed for universal installation. The kit includes a horn speaker and a compressor, but please note that only one unit is supplied per package.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"300DB black dual trumpet air horn kit with compressor for 12V 24V vehicles\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/109\/2025-10-02\/original-image\/64273d8e-5b4c-4ce9-a92f-f9690a6bd316.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe horn is constructed around a robust compressor and a dual trumpet arrangement to maximise sound projection. The black finish gives a low-profile appearance, while the universal design simplifies installation on a wide range of vehicles.\u003c\/p\u003e\u003ch3\u003eSound Output\u003c\/h3\u003e\u003cp\u003eWith a rated output of 300 decibels, this horn is among the loudest available for automotive use. The sound is designed to cut through traffic noise and provide a clear warning signal in demanding environments.\u003c\/p\u003e\u003ch3\u003eDual Trumpet Design\u003c\/h3\u003e\u003cp\u003eTwo trumpets work together to produce a deeper, more resonant tone compared to single-tone horns. This design helps the sound carry further and can be more attention-grabbing in noisy situations.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"300DB black dual trumpet air horn kit with compressor for 12V 24V vehicles\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/109\/2025-10-02\/original-image\/9d0c25a4-76da-456d-95d9-10bf5343f045.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe horn is suitable for a variety of vehicles where a loud, reliable warning signal is required. Its universal mounting system allows for flexible installation on different makes and models.\u003c\/p\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cp\u003eThis kit is intended for use on cars, trucks, trains, and other vehicles that need a high-volume horn. The 12V version works with standard car systems, while the 24V version is compatible with larger truck and train electrical setups.\u003c\/p\u003e\u003ch3\u003eEveryday and Professional Use\u003c\/h3\u003e\u003cp\u003eDrivers who frequently operate in heavy traffic, on construction sites, or in rural areas may find this horn useful for alerting other road users. It can also serve as part of a vehicle’s safety equipment in emergency situations.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"300DB black dual trumpet air horn kit with compressor for 12V 24V vehicles\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/109\/2025-10-02\/original-image\/a46f7f8a-77af-4422-abc7-42bf8357e2b8.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis air horn offers a high sound output at a relatively low ongoing maintenance cost, as the compressor and speaker are designed for repeated use. The dual-voltage availability means it can be used on a range of vehicles without needing additional adapters.\u003c\/p\u003e\u003ch3\u003eInstallation and Versatility\u003c\/h3\u003e\u003cp\u003eThe universal design and straightforward wiring make installation possible for most vehicle owners. Having the choice between 12V and 24V ensures compatibility with both passenger cars and larger commercial or industrial vehicles.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eFor those who need a very loud horn without modifying the vehicle’s original electrical system, this kit provides a ready-to-use solution. The 300-decibel rating and dual trumpet construction give a clear advantage over standard factory horns in terms of volume and tone.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"300DB black dual trumpet air horn kit with compressor for 12V 24V vehicles\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/109\/2025-10-02\/original-image\/e814974c-9dd1-4f13-ad09-278d4c489578.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"300DB black dual trumpet air horn kit with compressor for 12V 24V vehicles\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/109\/2025-10-02\/original-image\/f3d26927-a8a8-4d9d-b995-a42472b3a742.webp\"\u003e\u003c\/div\u003e","brand":"test8881lbos3w2ur","offers":[{"title":"Black \/ 12V","offer_id":55315069174099,"sku":"CJQT167789801AZ","price":77.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 24V","offer_id":55315069206867,"sku":"CJQT167789802BY","price":77.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1112\/5551\/9571\/files\/64273d8e-5b4c-4ce9-a92f-f9690a6bd316.webp?v=1791691890","url":"https:\/\/elmworth.co.uk\/products\/12v-24v-300db-super-loud-air-horn-dual-trumpet-car-kit-compressor-truck-train-truck-universal-black-for-vehicles-and-trucks","provider":"Elmworth.co.uk","version":"1.0","type":"link"}