{"product_id":"ds18-roof-rack-combo-6-ds18-pro-x6-4bmsl-copy","title":"(2) Sundown Audio X8 v4 \u0026 Chevy Crew Cab 07-18 Dual 8\" Subwoofer Box Combo","description":"\u003ch1 class=\"product-meta__title heading h1\"\u003e(2) Sundown Audio X8 v4 \u0026amp; Chevy Crew Cab 07-18 Dual 8\" Subwoofer Box Combo\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis package includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(1) Rhinolined Dual 8 Chevy 07-18 Crew Cab Ported Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(2) Sundown Audio X-8 v.4 Subwoofers (4 Ohm or 2 Ohm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eChevy \/ GMC 2007 - 2018 Crew Cab\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFord F-150 2009 - Up\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFord Super Duty 2017 - 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTuned to 35hz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2.0 Cubic Ft.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWidth: 49\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFront Height: 9.5\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRear Height: 6.5\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHeight: 9.5\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBottom Depth: 14\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTop Depth: 14\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDepth: 14\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMounting Depth: 7.5\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCutout Diameter: 7.32\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 43 LBS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAir Space per Cubic Foot: 0.97^3 Per Chamber\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSundown X-Series v.4 8\" 1250 watts RMS x-8 Subwoofer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eRMS 1250 watts\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eDual 2 or 4 ohm voice coil\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eMade for extremely deep bass\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eTriple-stacked magnet\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e2.5” voice coil\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you want to run at a 1-Ohm load, purchase (2) Dual 4-Ohm subwoofers.\u003c\/p\u003e\n\u003cp\u003eIf you want to run at a 2-Ohm load, purchase (2) Dual 2-Ohm subwoofers.\u003c\/p\u003e\n\u003cp\u003eDesigned with an extended pole piece and an incredible four inches of peak-to-peak excursion, the X v.4 is engineered for ultra-deep bass and high power handling. Engineered to set a new standard in the low-frequency\/small-ported-box subwoofer category, the X Series can also work in up to a 50% larger enclosure if you desire even more low-end extension.\u003c\/p\u003e\n\u003cp\u003eThe X v.4 series differentiates itself with its incredibly linear suspension, ensuring the lowest level of bass extension in a small enclosure while maintaining extremely low levels of distortion. Notably, the v.2 series features a much larger motor structure (220mm vs. 190mm on the v.1 series), improved motor ventilation, and an all-new Mega-Roll v.2 surround, providing a more linear and rugged update to the world-famous Mega-Roll v.1 surround design.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Audio Xtreme Code","offers":[{"title":"Dual 4 Ohm","offer_id":45241018974242,"sku":null,"price":999.99,"currency_code":"USD","in_stock":true},{"title":"Dual 2 Ohm","offer_id":45241019007010,"sku":null,"price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/3472\/1600\/files\/1_c8cafede-0437-4cdc-ba9a-3e7ba9e70613.webp?v=1776268284","url":"https:\/\/www.eastcaraudio.net\/products\/ds18-roof-rack-combo-6-ds18-pro-x6-4bmsl-copy","provider":"East Car Audio","version":"1.0","type":"link"}