{"title":"Crescendo Audio Subwoofers","description":"\u003cp\u003eShop 12+ \u003cstrong\u003eCrescendo Audio Subwoofers\u003c\/strong\u003e at JS Ultimate Sounds, your authorized Crescendo Audio dealer. From daily-driver bass to competition SPL, find the right sub for your build. All in stock with fast, free shipping and expert support — order online or call our team to build the perfect system.\u003c\/p\u003e","products":[{"product_id":"mbc-12-midbass-cartel-woofer","title":"Crescendo Audio MBC-12 Midbass Cartel 12\" Woofer 1000W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIZE\u003c\/strong\u003e — 12-inch midbass woofer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER\u003c\/strong\u003e — 1000W RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXMAX\u003c\/strong\u003e — 8.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVOICE COIL\u003c\/strong\u003e — 3-inch flatwound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSERIES\u003c\/strong\u003e — Midbass Cartel (MBC), successor to the discontinued FMB12\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio MBC-12 Midbass Cartel 12\" Woofer\u003c\/p\u003e\u003cp\u003eThe Midbass Cartel MBC-12 is the evolution of the discontinued FMB12, rated at a full 1000W RMS with 8.7mm of XMAX and a 3-inch flatwound voice coil. It delivers hard-hitting punch with the signature crunch Crescendo midbass is known for. Authorized Crescendo Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1000W RMS power handling\u003c\/li\u003e\n\u003cli\u003e8.7mm of XMAX for strong excursion\u003c\/li\u003e\n\u003cli\u003e3-inch flatwound voice coil and high-force motor\u003c\/li\u003e\n\u003cli\u003eEvolution of the proven FMB12 platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSize\u003c\/td\u003e\n\u003ctd\u003e12-inch midbass woofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd\u003e1000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eXMAX\u003c\/td\u003e\n\u003ctd\u003e8.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoice Coil\u003c\/td\u003e\n\u003ctd\u003e3-inch flatwound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":66828457967661,"sku":"MBC-12","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/crescendo-audio-mbc-12-midbass-cartel-woofer__23744.1778465108.jpg?v=1780638615"},{"product_id":"mbc-10-midbass-cartel-woofer","title":"Crescendo Audio MBC-10 Midbass Cartel 10\" Midbass Woofer 1000W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER\u003c\/strong\u003e — 1000W RMS handling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEXCURSION\u003c\/strong\u003e — 8mm Xmax for deep, controlled midbass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVOICE COIL\u003c\/strong\u003e — 3-inch flatwound coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSERIES\u003c\/strong\u003e — Midbass Cartel, the evolution of the discontinued FMB10\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio MBC-10 10\" Midbass Woofer\u003c\/p\u003e\u003cp\u003eThe Midbass Cartel MBC-10 is engineered to deliver hard-hitting, articulate midbass with the signature punch and clarity Crescendo is known for. Built around a powerful motor and a rugged 3-inch flatwound voice coil, it brings impactful low-midrange output to any high-output system. The result is a midbass driver that exceeded expectations and keeps you coming back for more. Authorized Crescendo Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1000W RMS power handling\u003c\/li\u003e\n\u003cli\u003e8mm Xmax for strong, controlled excursion\u003c\/li\u003e\n\u003cli\u003e3-inch flatwound voice coil\u003c\/li\u003e\n\u003cli\u003eEvolution of the discontinued FMB10 platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSize\u003c\/td\u003e\n\u003ctd\u003e10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd\u003e1000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eXmax\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eVoice Coil\u003c\/td\u003e\n\u003ctd\u003e3\" flatwound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":66828458000429,"sku":"MBC-10","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/crescendo-audio-mbc-10-midbass-cartel-woofer__56586.1778465108.jpg?v=1780638621"},{"product_id":"cartel-series-18-subwoofer-2000w-rms","title":"Crescendo Audio Cartel Series 18\" Subwoofer 2000W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER\u003c\/strong\u003e — 2000W RMS, capable of handling several kilowatts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIZE\u003c\/strong\u003e — 18-inch high-output design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOUTPUT\u003c\/strong\u003e — Thunderous lows with fast, efficient punch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHERITAGE\u003c\/strong\u003e — Evolved from the legendary Contralto platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio Cartel 18\" Subwoofer\u003c\/p\u003e\u003cp\u003eThe Cartel Series 18\" is built to do it all, delivering thunderous lows and fast, efficient punch while handling serious power. Developed from Crescendo's legendary Contralto subwoofers and pushed to the next level, the Cartel brings versatile, high-output performance to demanding systems. It is a subwoofer that supplies everything you need from a single driver. Authorized Crescendo Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2000W RMS power handling\u003c\/li\u003e\n\u003cli\u003e18-inch high-output design\u003c\/li\u003e\n\u003cli\u003eThunderous low-end with efficient punch\u003c\/li\u003e\n\u003cli\u003eEvolution of the Contralto subwoofer platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSize\u003c\/td\u003e\n\u003ctd\u003e18\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd\u003e2000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":66828458033197,"sku":"CTL-18","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/crescendo-audio-cartel-series-18-subwoofer-2000w-rms__88040.1778465107.jpg?v=1780638627"},{"product_id":"cartel-series-10-subwoofer","title":"Crescendo Audio Cartel Series 10\" Subwoofer 2000W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER\u003c\/strong\u003e — 2000W RMS, capable of handling several kilowatts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIZE\u003c\/strong\u003e — 10-inch high-output design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOUTPUT\u003c\/strong\u003e — Thunderous lows with fast, efficient punch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHERITAGE\u003c\/strong\u003e — Evolved from the legendary Contralto platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio Cartel 10\" Subwoofer\u003c\/p\u003e\u003cp\u003eThe Cartel Series 10\" is built to do it all, delivering thunderous lows and fast, efficient punch while handling serious power. Developed from Crescendo's legendary Contralto subwoofers and pushed to the next level, the Cartel brings versatile, high-output performance to demanding systems. It is a subwoofer that supplies everything you need from a single driver. Authorized Crescendo Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2000W RMS power handling\u003c\/li\u003e\n\u003cli\u003e10-inch high-output design\u003c\/li\u003e\n\u003cli\u003eThunderous low-end with efficient punch\u003c\/li\u003e\n\u003cli\u003eEvolution of the Contralto subwoofer platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSize\u003c\/td\u003e\n\u003ctd\u003e10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd\u003e2000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":66828458065965,"sku":"CTL-10","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/crescendo-audio-cartel-series-10-subwoofer-2000w-rms__46263.1778465106.jpg?v=1780638633"},{"product_id":"forte-v2-8-subwoofer-600w-rms","title":"Crescendo Audio Forte v2 8\" Subwoofer 600W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER\u003c\/strong\u003e — 600W RMS handling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIZE\u003c\/strong\u003e — Compact 8-inch design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIER\u003c\/strong\u003e — Entry-level performance for everyday enthusiasts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPGRADE\u003c\/strong\u003e — Improved and updated over the original Forte v1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio Forte v2 8\" Subwoofer\u003c\/p\u003e\u003cp\u003eThe Forte v2 refines the original Forte platform with thoughtful improvements throughout. Engineered as a strong contender in Crescendo's entry-level category, it delivers solid, satisfying bass from a compact 8-inch footprint. It is a perfect choice for the everyday car audio enthusiast who wants quality low-end without overcomplicating the build. Authorized Crescendo Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e600W RMS power handling\u003c\/li\u003e\n\u003cli\u003eCompact 8-inch design\u003c\/li\u003e\n\u003cli\u003eUpdated and improved over the Forte v1\u003c\/li\u003e\n\u003cli\u003eIdeal entry-level subwoofer choice\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSize\u003c\/td\u003e\n\u003ctd\u003e8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":66828458098733,"sku":"FV2-8","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/crescendo-audio-forte-v2-8-subwoofer-600w-rms__60545.1778465106.jpg?v=1780638639"},{"product_id":"nendo-series-12-subwoofer-3000w-rms","title":"Crescendo Audio Nendo Series 12\" Subwoofer 3000W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIZE\u003c\/strong\u003e — 12\" subwoofer, rated 3000W RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOTOR\u003c\/strong\u003e — 255mm (over 10\") wide Y38 grade ferrite motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOIL\u003c\/strong\u003e — 3.5\" flatwound voice coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSUSPENSION\u003c\/strong\u003e — 10\" Nomex spiders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOFT PARTS\u003c\/strong\u003e — Custom tooled NendoCarbon cone and soft parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio Nendo Series 12\" Subwoofer\u003c\/p\u003e\u003cp\u003eThe Nendo Series is Crescendo's largest and strongest subwoofer line, built around a massive 255mm Y38 ferrite motor, a 3.5\" flatwound coil and 10\" Nomex spiders. Custom tooled NendoCarbon soft parts deliver the excursion and durability needed for serious high-power builds. When you want maximum output, the Nendo 12\" is built to deliver. Authorized Crescendo Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e255mm wide Y38 grade ferrite motor\u003c\/li\u003e\n\u003cli\u003e3.5\" flatwound voice coil\u003c\/li\u003e\n\u003cli\u003e10\" Nomex spiders for controlled high-excursion movement\u003c\/li\u003e\n\u003cli\u003eCustom tooled NendoCarbon soft parts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":66828461473837,"sku":"NC-12","price":639.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/crescendo-audio-nendo-series-12-subwoofer-3000w-rms__29058.1778465107.jpg?v=1780638833"},{"product_id":"cartel-series-12-subwoofer-2000w-rms","title":"Crescendo Audio Cartel Series 12\" Subwoofer 2000W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIZE\u003c\/strong\u003e — 12\" subwoofer, rated 2000W RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOUTPUT\u003c\/strong\u003e — Deep lows with fast, efficient punch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER HANDLING\u003c\/strong\u003e — Handles a few kilowatts of power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHERITAGE\u003c\/strong\u003e — Evolved from the proven Contralto subwoofer platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSE\u003c\/strong\u003e — Built for high-output daily and competition systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio Cartel Series 12\" Subwoofer\u003c\/p\u003e\u003cp\u003eThe Cartel Series delivers thunderous lows and fast, efficient punch while handling serious power. 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Engineered to be a solid performer for the everyday car audio enthusiast, it delivers dependable bass output and great value for first builds and budget-conscious upgrades. Authorized Crescendo Audio dealer at JS Ultimate Sounds. 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