{"product_id":"sky-high-car-audio-fmx-series-12-subwoofer","title":"Sky High Car Audio FMX Series 12\" Subwoofer","description":"\u003cp\u003e\u003cstrong\u003eSky High Car Audio FMX Series Subwoofers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAvailable in 6.5” – 18” (excludes 10”)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eD1\/D2 Ohm Options\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eFMX: Forged to Perform. Built to Endure. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"fmx-12-front-2.0.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-746gclh\/product_images\/uploaded_images\/fmx-12-front-2.0.png\" alt=\"fmx-12-front-2.0.png\" width=\"1000\" height=\"1294\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe FMX Series from Sky High Car Audio is the next evolution of our commitment to high-output, thermally superior yet efficient subwoofers for serious bass enthusiasts. With decades of experience, competitive insight, and\u003c\/p\u003e\n\u003cp\u003eour long standing pursuit of big bass, the FMX Series builds upon our legacy by pushing limits. This isn’t just a bigger sub—it’s a smarter, stronger design for those who demand more from their system. \u003c\/p\u003e\n\u003cp\u003eAt the heart of the FMX Series lies a massive\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003e3.5” 8 layer high-temp voice coil\u003c\/strong\u003e, the centerpiece of its performance. This coil not only allows for\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003etop-tier excursion of 37mm and xmech at 44mm\u003c\/strong\u003e, but it increases thermal handling by\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eover 50%\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003ecompared to standard 3” designs—without sacrificing the efficiency that makes Sky High subs musical, responsive, and versatile. The result is a woofer that thrives in high-output builds while staying cool and controlled.\u003c\/p\u003e\n\u003cp\u003eRated at\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003e3500W RMS\u003c\/strong\u003e, the FMX Series is designed for sustained musical power. A\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003equad-stacked 220mm Y35 ferrite motor\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003egenerates brutal magnetic force. The motor features also include an aluminum shorting ring, pole vents and\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003e(4) drilled and tapped backplate holes\u003c\/strong\u003e, giving builders flexibility for reinforced mounting or enhanced cooling. A full-size\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003e10” progressive spider pack\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eprovides long-lasting mechanical control and suspension stability—key for subs built to dig deep and hit hard. To round out the features we utilize a secondary pressure cap nestled under the primary cap which works as a pressure buffer and structural reinforcement to the primary cap. \u003c\/p\u003e\n\u003cp\u003eAesthetically, the FMX Series is all business. Each woofer features our\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003esignature forged carbon fiber dust cap\u003c\/strong\u003e, nested into a\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003etooled recess\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003efor added cone strength. A\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003efiberglass-reinforced cone support\u003c\/strong\u003e,\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eprecision-molded foam surround\u003c\/strong\u003e, and our\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003etooled SHCA magnet boot\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003ecomplete the package in a clean, all-black finish that matches its serious performance.\u003c\/p\u003e\n\u003cp\u003eConnection points include\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003e4ga push terminals\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003edesigned to handle real-world current without compromise. Like all SHCA subwoofers, the FMX is designed for\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003elow FS and high BL\u003c\/strong\u003e, delivering powerful, wideband bass—not just a single-note boom. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBox Designs:\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eSky High Car Audio is proud to partner with\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eHunter Martin from EZ DB’s\u003c\/strong\u003e, one of the most respected and proven enclosure designers in the industry. We’ll be offering FREE\u003cstrong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003ebox designs\u003c\/strong\u003e—including ported, 4th order, and 6th order options where applicable—tailored specifically for our subwoofers to ensure maximum performance and reliability. As a bonus, any customer who purchases\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003e4 or more BMX, FMX, or FXXL series subwoofers\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003edirectly from Sky High Car Audio will receive a\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003e$50 credit toward a custom enclosure design from EZ DB’s\u003c\/strong\u003e, giving you a serious head start on a professionally designed, competition-ready subwoofer enclosure. Every SHCA subwoofer is tested using\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eDATS-LA\u003c\/strong\u003e, measured with the backplate off the surface after full break-in, ensuring accurate and trustworthy TS data.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca title=\"SHCA-FMX-12 Enclosure Designs\" href=\"https:\/\/skyhighcaraudio.com\/fmx-series\/\"\u003eSHCA-FMX-12 Enclosure Designs\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomization Options\u003c\/strong\u003e: Sky High Car Audio is proud to offer\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003ein-house custom build options\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003efor select subwoofer lines, hand-assembled at our Sparks, NV facility. Customization is available exclusively on the\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eBMX Series 10–18”\u003c\/strong\u003e,\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eFMX Series 12–18”\u003c\/strong\u003e, and\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eFXXL Series 12–18”\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003emodels. We offer custom\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003ePrismatic Powders powder coating\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003ein single-stage or two-stage finishes to match your build’s aesthetic (additional cost and lead time apply). For those looking to stand out in the lanes or the show floor,\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003eforged carbon fiber cone upgrades\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eare available on FMX and FXXL subs for a premium finish and added cone rigidity. Builders can choose between\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003edirect leads\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e(with length and color options) or\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003epush terminals\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eon FMX and FXXL models, which come standard with direct leads. We also offer\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003ebox support add-ons\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003efor our threaded backplates and optional back plate\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong\u003ecooling modifications\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003efor all eligible series (back plate cooling to drop 1\/1\/26). Lastly we can build you a custom spider pack to meet your needs, but for daily music we highly suggest the stock build form for suspension. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWelcome to the next tier of performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWelcome to the Sky High Car Audio Revolution.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg class=\"__mce_add_custom__\" title=\"measurments-1-.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-746gclh\/product_images\/uploaded_images\/measurments-1-.png\" alt=\"measurments-1-.png\" width=\"1000\" height=\"707\"\u003e \u003c\/strong\u003e\u003c\/p\u003e","brand":"ALABAMAAUDIOSOURCE","offers":[{"title":"D1","offer_id":44732829794357,"sku":null,"price":714.95,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":44732829827125,"sku":null,"price":714.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/6043\/9861\/files\/Screenshot2025-10-12185236.png?v=1760313250","url":"https:\/\/fukzf3-fu.myshopify.com\/products\/sky-high-car-audio-fmx-series-12-subwoofer","provider":"ALABAMAAUDIOSOURCE","version":"1.0","type":"link"}