{"product_id":"ultra-u-15-15-2500w-car-audio-subwoofer","title":"Colossal Sounds Ultra U-15 15\" 2500W RMS Dual Voice Coil SPL Car Audio Subwoofer","description":"\u003cp\u003eThe \u003cstrong\u003eColossal Sounds Ultra U-15\u003c\/strong\u003e is the perfect blend of SPL monster and accurate SQ driver — a perfected 15\" ground-pounder that delivers an ear-to-ear grin with serious output and everyday efficiency. The Ultra series is designed and engineered to be THE sub you play all day, every day.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2,500W RMS \/ 5,000W peak power handling\u003c\/li\u003e\n\u003cli\u003e3\" Precision Econowind US flat-wound 4-layer high-temperature voice coil\u003c\/li\u003e\n\u003cli\u003eGrade Y35 ferrite motor with triple 1\" stacked magnets and custom top\/bottom plates for cooling\u003c\/li\u003e\n\u003cli\u003eNon-pressed paper cone with glossy carbon-fiber dust cap\u003c\/li\u003e\n\u003cli\u003eDual-layer 100% Nomex spider pack with triple-sewn heavy-duty lead wires\u003c\/li\u003e\n\u003cli\u003eCustom-tooled cast-aluminum basket optimized for cooling\u003c\/li\u003e\n\u003cli\u003e33mm one-way Xmax\u003c\/li\u003e\n\u003cli\u003eAvailable in Dual 1-Ohm or Dual 2-Ohm voice coil configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power Handling\u003c\/td\u003e\n\u003ctd\u003e2,500 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power Handling\u003c\/td\u003e\n\u003ctd\u003e5,000 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil Size\u003c\/td\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil Configuration\u003c\/td\u003e\n\u003ctd\u003eDual 1 Ω | Dual 2 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXMAX (One Way)\u003c\/td\u003e\n\u003ctd\u003e33mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eBuilt to order — approximately 2-week build time.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder yours from JS Ultimate Sounds — your authorized Colossal Sounds dealer.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Colossal Sounds","offers":[{"title":"Default Title","offer_id":66864937205805,"sku":"U-15","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Ultra-15-Front.jpg?v=1781491891","url":"https:\/\/www.jsultimatesounds.com\/products\/ultra-u-15-15-2500w-car-audio-subwoofer","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}