{"product_id":"extreme-series-quad-trumpets-set","title":"Extreme Series Quad Trumpets Set","description":"\u003ch2\u003eExtreme Series Quad Trumpets Set — Maximum Volume, Maximum Impact\u003c\/h2\u003e\n\n\u003cp\u003eIf you've been searching for the most powerful trumpet upgrade available, the \u003cstrong\u003eExtreme Series Quad Trumpets Set\u003c\/strong\u003e is exactly what you need. Engineered from the ground up to deliver thunderous low-frequency output and earth-shaking resonance, this four-trumpet configuration represents the pinnacle of what Train Horn Drill offers. Whether you're running a portable train horn build or a full BossHorn system, this set was built for one purpose: absolute, uncompromising loudness.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Makes This Set Stand Out\u003c\/h2\u003e\n\n\u003ch3\u003e150+ dB Sound Output\u003c\/h3\u003e\n\u003cp\u003eThis quad configuration pushes sound pressure levels beyond 150dB, producing deep, booming tones that travel farther and land harder than standard trumpet setups. The low-frequency output isn't just loud — it's felt as much as it's heard.\u003c\/p\u003e\n\n\u003ch3\u003eDual Long-Tube Resonant Architecture\u003c\/h3\u003e\n\u003cp\u003eTwo pairs of extended-length trumpets are tuned to near-identical frequencies, generating a distinctive resonant echo effect that sets this kit apart from conventional horn arrays. The result is a richer, fuller sound with serious depth and presence.\u003c\/p\u003e\n\n\u003ch3\u003eHeavy-Duty Powder-Coated Metal Construction\u003c\/h3\u003e\n\u003cp\u003eBuilt to last, these trumpets are fabricated from heavy-duty metal and finished with a durable powder coat that resists rust and stands up to the elements. This isn't a set you'll be replacing anytime soon.\u003c\/p\u003e\n\n\u003ch3\u003eSeamless BossHorn \u0026amp; Air Compressor Compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate directly with all BossHorn portable systems and standard air compressors, installation is straightforward and hassle-free. No modifications or adapters required for compatible setups.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Output:\u003c\/strong\u003e Up to 150dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrumpet Count:\u003c\/strong\u003e 4 (Extreme Quad Configuration)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Heavy-Duty Powder-Coated Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHorn Design:\u003c\/strong\u003e Dual Long-Tube Resonant System\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e Black \/ Chrome \/ Red\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e All BossHorn systems and standard air compressors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included in the Box\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1 × Extreme Series Quad Trumpet Set\u003c\/li\u003e\n  \u003cli\u003e1 × Mounting Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor drivers and builders who refuse to settle for average, the Extreme Series Quad Trumpets Set delivers the deepest, most commanding tone in our entire lineup. Upgrade your setup and make sure you're heard — every single time.\u003c\/p\u003e","brand":"Train Horn Drill","offers":[{"title":"Default Title","offer_id":44214188474548,"sku":null,"price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1027\/6532\/files\/extreme-series-quad-trumpets-set-8821823.jpg?v=1777575619","url":"https:\/\/trainhorndrill.com\/products\/extreme-series-quad-trumpets-set","provider":"Train Horn Drill","version":"1.0","type":"link"}