{"product_id":"hk-150db-dual-trumpet-air-horn-kit-12v-black-compressor-driven-chrome-plated-trumpets","title":"HK 150dB Dual Trumpet Air Horn Kit 12V Black — Compressor-Driven, Chrome-Plated Trumpets","description":"\u003cp\u003e\u003cstrong\u003eHK 150dB Super Loud Dual Trumpet Air Horn Kit is a 12V compressor-driven signaling system that delivers an attention-grabbing horn tone designed for vehicles, trucks, trains, and boats.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-metal air horn kit combines two chrome-plated zinc trumpets with an upgraded compressor and all-copper coil to produce a powerful, weather-resistant sound. Built to mount on most 12V vehicles, the HK kit aims to improve on-road presence and audible warning capability while offering durable materials and straightforward installation hardware.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud is the HK 150dB dual trumpet air horn?\u003c\/h3\u003e\n\u003cp\u003eThe horn is engineered to reach up to 150 decibels at source under ideal conditions, producing a strong, clear tone intended to cut through road and environmental noise. Decibel output varies with mounting location, distance, and surrounding surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum rated output: up to 150 dB (subject to real-world variation)\u003c\/li\u003e\n  \u003cli\u003eTwo trumpet design for fuller tonal projection\u003c\/li\u003e\n  \u003cli\u003eChrome-plated metal trumpets for consistent tone quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components come with the kit and how durable are they?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes dual chrome-plated zinc trumpets, an upgraded compressor with an all-copper coil, mounting brackets, and wiring for 12V systems. Materials are selected for corrosion resistance and long-term use in exposed vehicle environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChrome-plated zinc alloy trumpets resist rust and maintain tone\u003c\/li\u003e\n  \u003cli\u003eAll-copper coil in the compressor for reliable electrical performance\u003c\/li\u003e\n  \u003cli\u003eUniversal mounting bracket and hardware for versatile installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and power systems are compatible with this air horn?\u003c\/h3\u003e\n\u003cp\u003eThe HK horn is designed for 12-volt DC systems, making it compatible with most cars, trucks, SUVs, motorcycles, buses, yachts, and off-road vehicles. Installation location and wiring should follow local regulations and vehicle-specific clearance requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with standard 12V DC vehicle electrical systems\u003c\/li\u003e\n  \u003cli\u003eSuitable for cars, trucks, boats, motorcycles, buses, and off-road rigs\u003c\/li\u003e\n  \u003cli\u003eIncludes universal mount for flexible placement options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what support is available?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward using the included universal bracket, wiring, and hardware, but wire routing and mounting will depend on vehicle type. HK supports the product with a 30-day money-back offer, 1-year warranty, and lifetime technical assistance for troubleshooting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal mounting hardware included for most installs\u003c\/li\u003e\n  \u003cli\u003eBasic 12V wiring required; professional installation recommended when unsure\u003c\/li\u003e\n  \u003cli\u003e30-day return, 1-year warranty, and lifetime technical support from HK\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and operators who need a robust, high-volume signaling solution for larger vehicles or noisy environments — including truckers, boat owners, off-road enthusiasts, and fleet managers — will find the HK 150dB dual trumpet air horn suitable. If you want clear, durable auditory presence from a metal trumpet and compressor assembly with 12V compatibility and backed support, this kit is built for those needs. Follow local sound regulations and safety guidance when installing and using the horn.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this horn work on my 12V car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s built for 12V DC systems common to most cars, trucks, SUVs, motorcycles, and boats.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include mounting hardware and wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package includes universal mounting brackets, hardware, and basic wiring for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HK","offers":[{"title":"Default Title","offer_id":48086169452702,"sku":"B07YXV69KV","price":46.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/hk-front-view-dual-trumpet-air-horn.jpg?v=1785888193","url":"https:\/\/northtrailauto.ca\/products\/hk-150db-dual-trumpet-air-horn-kit-12v-black-compressor-driven-chrome-plated-trumpets","provider":"North Trail Auto","version":"1.0","type":"link"}