{"product_id":"tallew-12v-150-db-air-horn-dual-pack-black-chrome-zinc-trumpets-with-12v-compressor-harness","title":"Tallew 12V 150 dB Air Horn Dual Pack — Black, Chrome‑Zinc Trumpets with 12V Compressor \u0026 Harness","description":"\u003cp\u003e\u003cstrong\u003eThe Tallew 2 Pack 12V 150 dB Air Horn is a complete dual-horn kit that delivers an exceptionally loud, attention-grabbing 150 dB warning tone for trucks, boats, cars and other 12V vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis dual-kit train-style horn bundle combines two chrome-zinc trumpet horns, a heavy-duty 12V air compressor, relay and a wired harness so you can add a powerful, serviceable horn system to a wide range of vehicles. Built to resist rust and temperature changes, the components are designed for frequent use and straightforward installation by owners who want a louder, more authoritative signaling option than stock horns.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud is this air horn and where can I use it?\u003c\/h3\u003e\n\u003cp\u003eThe horns are rated up to 150 decibels at peak output, which is intentionally very loud to grab attention in noisy environments. That volume level is suited for marine, commercial and off-road use where a standard horn may be drowned out.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeak sound: up to 150 dB per kit.\u003c\/li\u003e\n  \u003cli\u003eSuitable for 12V systems on cars, trucks, buses, boats and SUVs.\u003c\/li\u003e\n  \u003cli\u003eEffective in open-air, congested traffic and marine settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and how reliable are they?\u003c\/h3\u003e\n\u003cp\u003eThe package contains two full horn kits: dual trumpets, a 12V air compressor, relay and a wire harness for each set. Materials and build quality—like chrome-zinc trumpets and a compressor with a larger coil—are chosen for durability and weather resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo complete horn sets for staging or backup use.\u003c\/li\u003e\n  \u003cli\u003eChrome-zinc trumpets resist corrosion and deformation.\u003c\/li\u003e\n  \u003cli\u003eCompressor has a reinforced coil for steady air pressure and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what wiring should I know about?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward for mechanics or competent DIYers: mount the horns, secure the compressor, connect the relay and run the harness to a 12V power source and switch. To avoid issues, use a relay rated above 10A and ensure all air fittings are tightened to prevent leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes relay and wired harness for direct connection to 12V systems.\u003c\/li\u003e\n  \u003cli\u003eRecommended relay current: greater than 10A for reliable switching.\u003c\/li\u003e\n  \u003cli\u003eTighten solenoid valve fittings and keep the compressor filter clean.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and operating conditions should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe horn system is serviceable and built for repeated use with a rated life above 100,000 cycles under normal conditions. It tolerates a broad temperature range but benefits from routine checks to maintain performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature adaptation: -40°C to 80°C for consistent operation.\u003c\/li\u003e\n  \u003cli\u003eService life: more than 100,000 activations when maintained.\u003c\/li\u003e\n  \u003cli\u003eRoutine care: clear air lines, clean filter and tighten connectors to preserve sound quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Tallew 2 Pack 12V 150 dB Air Horn is aimed at drivers and vehicle owners who need a louder-than-stock audible warning: commercial drivers, boat owners, off-road enthusiasts and anyone modifying a 12V vehicle for greater roadside or on-water presence. If you need a robust, ready-to-install horn kit with durable materials and high output for busy environments, this kit delivers the parts and specs to meet those demands.\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 with my 12V car battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit is designed for standard 12V systems; use a relay rated above 10A and follow wiring instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How loud is the horn and is it weather resistant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The horn reaches up to 150 dB peak and the chrome-zinc components plus durable compressor are weather resistant.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tallew","offers":[{"title":"Default Title","offer_id":55168328434007,"sku":"B0CPSHHX1V","price":77.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tallew-front-view-complete-kits.jpg?v=1790400346","url":"https:\/\/britishgarage.co.uk\/products\/tallew-12v-150-db-air-horn-dual-pack-black-chrome-zinc-trumpets-with-12v-compressor-harness","provider":"British Garage","version":"1.0","type":"link"}