{"product_id":"gopupu-12v-dual-tone-electric-train-air-horn-with-compressor-600db-peak-chrome-trumpets","title":"gopupu 12V Dual-Tone Electric Train Air Horn with Compressor — 600dB Peak, Chrome Trumpets","description":"\u003cp\u003e\u003cstrong\u003egopupu 12V Dual-Tone Electric Train Air Horn is a compact, vehicle-mounted air horn kit with two chrome-plated trumpets and an onboard compressor designed to deliver an attention-grabbing dual-tone blast for 12V vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one horn kit combines two tuned trumpets with a compact electric compressor and mounting hardware to replace or augment a standard vehicle horn. Built from ABS plastic and chrome-plated alloy components, the unit is engineered for outdoor exposure and frequent use while remaining straightforward to wire into a 12V electrical system.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud is this horn and what does \"dual-tone\" mean?\u003c\/h3\u003e\n\u003cp\u003eThe gopupu horn uses two differently tuned trumpets to create a layered, attention-getting sound that cuts through traffic noise more clearly than a single-tone horn. The manufacturer rates the kit up to 600dB in peak output; practical loudness will vary with installation location, vehicle type, and environmental conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual trumpets produce a two-note signal for improved noticeability\u003c\/li\u003e\n  \u003cli\u003eManufacturer-rated peak output up to 600dB\u003c\/li\u003e\n  \u003cli\u003eActual perceived volume depends on mounting, wiring, and vehicle acoustics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles can use this 12V air horn?\u003c\/h3\u003e\n\u003cp\u003eThis horn kit is designed for use on any vehicle with a 12V electrical system. It fits cars, trucks, SUVs, motorcycles, vans, light commercial vehicles, boats with 12V systems, and off-road rigs, offering a universal replacement or aftermarket upgrade option.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard 12V vehicle electrical systems\u003c\/li\u003e\n  \u003cli\u003eSuitable for passenger cars, pickups, SUVs, vans, motorcycles, and small boats\u003c\/li\u003e\n  \u003cli\u003eWorks as a direct replacement or augment for factory horns with simple wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build quality can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe horn assembly mixes ABS plastic housings with chrome-plated alloy trumpets and reinforced compressor components to balance weather resistance and durability. The finish helps resist scratches and corrosion common in exterior vehicle fittings, while internal components are sized to provide steady air pressure for repeated use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eABS plastic body for impact resistance and reduced corrosion risk\u003c\/li\u003e\n  \u003cli\u003eSilver-finished metal trumpets for clear tone and visual appeal\u003c\/li\u003e\n  \u003cli\u003eUpgraded compressor coils and reinforced fittings for sustained performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be accessible to anyone comfortable with basic vehicle wiring: connect the positive and negative horn wires to the matching terminals and secure the horn using the supplied hardware. No special tools or air lines are required because the kit includes an on-board electric compressor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple positive-to-positive and negative-to-negative wiring connections\u003c\/li\u003e\n  \u003cli\u003eIncludes angle iron, screws, nuts, and gaskets for secure mounting\u003c\/li\u003e\n  \u003cli\u003ePackage contents: 1 dual trumpet horn (8.5\" x 6.1\" \/ 21.5 cm x 15.5 cm), bracket, 4 screws, 4 nuts, 4 gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and vehicle owners who want a louder, more noticeable horn than stock equipment—especially those who operate in busy traffic, on highways, or in situations where clear audible warnings improve safety. It’s suitable for DIY installers who prefer a plug-and-play electrical upgrade and for vehicle modifiers seeking a durable, weather-resistant horn with a bold visual presence.\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 or truck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is compatible with any standard 12V vehicle electrical system and can replace or augment factory horns.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is wiring difficult and are mounting parts included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Wiring is basic positive\/negative connections; the kit includes an angle bracket, screws, nuts, and gaskets for mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"gopupu","offers":[{"title":"Default Title","offer_id":48085377024158,"sku":"B0FF9WTKN6","price":39.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gopupu-front-view-dual-trumpet.jpg?v=1785870535","url":"https:\/\/northtrailauto.ca\/products\/gopupu-12v-dual-tone-electric-train-air-horn-with-compressor-600db-peak-chrome-trumpets","provider":"North Trail Auto","version":"1.0","type":"link"}