{"product_id":"qpower-ql-gmcff07408-qluxe-quad-8-4x8-subwoofer-enclosure-for-2007-2026-chevy-silverado-gmc-sierra-crew-cab","title":"QPower QL-GMCFF07408 QLuxe Quad 8\" 4X8\" Subwoofer Enclosure for 2007–2026 Chevy Silverado \u0026 GMC Sierra Crew Cab","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"161\" data-start=\"42\" data-section-id=\"2iq143\"\u003eQPower QL-GMCFF07408 QLuxe Under-Seat Quad 8\" Subwoofer Enclosure for 2007–2026 Chevy Silverado \u0026amp; GMC Sierra Crew Cab\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch3 data-end=\"267\" data-start=\"247\" data-section-id=\"10lwabh\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e Description\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"440\" data-start=\"268\"\u003ePremium QPower QL-GMCFF07408 QLuxe Quad 8-inch under-seat subwoofer enclosure for 2007–2026 Chevy Silverado \u0026amp; GMC Sierra Crew Cab. Luxury finish, custom fit, and deep bass.\u003c\/p\u003e\n\u003chr data-end=\"445\" data-start=\"442\"\u003e\n\u003ch1 data-end=\"490\" data-start=\"447\" data-section-id=\"1gvzr5v\"\u003ePremium Under-Seat Bass for Your GM Truck\u003c\/h1\u003e\n\u003cp data-end=\"766\" data-start=\"492\"\u003eUpgrade your truck's sound system with the \u003cstrong data-end=\"565\" data-start=\"535\"\u003eQPower QL-GMCFF07408 QLuxe\u003c\/strong\u003e under-seat subwoofer enclosure. Designed specifically for \u003cstrong data-end=\"681\" data-start=\"624\"\u003e2007–2026Chevrolet Silverado and GMC Sierra Crew Cab\u003c\/strong\u003e trucks, this enclosure delivers powerful bass while preserving valuable cabin space.\u003c\/p\u003e\n\u003cp data-end=\"1144\" data-start=\"768\"\u003eThe \u003cstrong data-end=\"788\" data-start=\"772\"\u003eQLuxe Series\u003c\/strong\u003e combines vehicle-specific engineering with premium materials, featuring a carpeted top and bottom with luxurious faux leather on the front and sides for an upscale appearance. The enclosure is prewired for dual subwoofers and includes integrated RGB LED lighting with a wireless remote for a custom show-quality look. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"1149\" data-start=\"1146\"\u003e\n\u003ch1 data-end=\"1171\" data-start=\"1151\" data-section-id=\"1ykf3bd\"\u003eWhy You'll Love It\u003c\/h1\u003e\n\u003cul data-end=\"1542\" data-start=\"1173\"\u003e\n\u003cli data-end=\"1227\" data-start=\"1173\" data-section-id=\"oegcm9\"\u003eCustom-fit for 2007–2026 Silverado \u0026amp; Sierra Crew Cab\u003c\/li\u003e\n\u003cli data-end=\"1261\" data-start=\"1228\" data-section-id=\"6i15wd\"\u003eFits neatly under the rear seat\u003c\/li\u003e\n\u003cli data-end=\"1303\" data-start=\"1262\" data-section-id=\"47sfzo\"\u003eDesigned for \u003cstrong data-end=\"1303\" data-start=\"1277\"\u003eQuad 8-inch subwoofers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1304\" data-section-id=\"saxsh2\"\u003ePremium QLuxe carpet and faux leather finish\u003c\/li\u003e\n\u003cli data-end=\"1384\" data-start=\"1351\" data-section-id=\"19x1v3i\"\u003eIntegrated RGB LED illumination\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1385\" data-section-id=\"gdzmm1\"\u003eWireless LED remote included\u003c\/li\u003e\n\u003cli data-end=\"1445\" data-start=\"1416\" data-section-id=\"1lc9zm0\"\u003eHeavy-duty MDF construction\u003c\/li\u003e\n\u003cli data-end=\"1492\" data-start=\"1446\" data-section-id=\"18fh40y\"\u003ePrewired terminal cup for quick installation\u003c\/li\u003e\n\u003cli data-end=\"1542\" data-start=\"1493\" data-section-id=\"qanbg\"\u003eMaximizes bass while maintaining interior space\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1547\" data-start=\"1544\"\u003e\n\u003ch1 data-end=\"1563\" data-start=\"1549\" data-section-id=\"u0ybrq\"\u003eKey Features\u003c\/h1\u003e\n\u003cul data-end=\"1922\" data-start=\"1565\"\u003e\n\u003cli data-end=\"1604\" data-start=\"1565\" data-section-id=\"nyjo75\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eFiring Direction\u003c\/strong\u003e             \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003eFront Fire\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eSpeaker Size.         \u003c\/strong\u003e        \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e8”\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eNumber of Cutouts\u003c\/strong\u003e      \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e4\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eAirspace\u003c\/strong\u003e                         \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e0.8 cu. ft.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eTuning Frequency\u003c\/strong\u003e       \u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e33 Hz\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e                              \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e54.5\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e                              \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e13.875\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e                         \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e    \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e14.5\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eWeight.                            \u003c\/strong\u003e \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e40 lbs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex justify-between py-2.5 border-b border-[var(--color-gray-100)]\"\u003e\n\u003cspan class=\"text-sm text-[var(--color-gray-500)]\"\u003e\u003cstrong\u003eMounting.                       \u003c\/strong\u003e \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDepth \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"text-sm font-medium text-[var(--color-dark)] text-right\"\u003e11.25\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1961\" data-start=\"1924\"\u003e \u003c\/p\u003e\n\u003chr data-end=\"1966\" data-start=\"1963\"\u003e\n\u003ch1 data-end=\"1985\" data-start=\"1968\" data-section-id=\"7a9w7r\"\u003eVehicle Fitment\u003c\/h1\u003e\n\u003cp data-end=\"2003\" data-start=\"1987\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul data-end=\"2077\" data-start=\"2005\"\u003e\n\u003cli data-end=\"2045\" data-start=\"2005\" data-section-id=\"1jp4hsv\"\u003e2007–2016 Chevrolet Silverado Crew Cab\u003c\/li\u003e\n\u003cli data-end=\"2077\" data-start=\"2046\" data-section-id=\"10n57l9\"\u003e2007–2016 GMC Sierra Crew Cab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2140\" data-start=\"2079\"\u003e\u003cstrong data-end=\"2140\" data-start=\"2079\"\u003eAlways verify your vehicle configuration before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"2145\" data-start=\"2142\"\u003e\n\u003ch1 data-end=\"2169\" data-start=\"2147\" data-section-id=\"1buorq3\"\u003ePremium QLuxe Finish\u003c\/h1\u003e\n\u003cp data-end=\"2279\" data-start=\"2171\"\u003eUnlike standard carpeted enclosures, the QLuxe Series is designed to complement modern truck interiors with:\u003c\/p\u003e\n\u003cul data-end=\"2419\" data-start=\"2281\"\u003e\n\u003cli data-end=\"2314\" data-start=\"2281\" data-section-id=\"1wyeg6x\"\u003ePremium automotive-grade carpet\u003c\/li\u003e\n\u003cli style=\"font-weight: bold; color: rgb(255, 42, 0);\" data-end=\"2343\" data-start=\"2315\" data-section-id=\"1srwdij\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFinished with Durable Bed Liner\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2373\" data-start=\"2344\" data-section-id=\"8clenl\"\u003eFactory-inspired appearance\u003c\/li\u003e\n\u003cli data-end=\"2419\" data-start=\"2374\" data-section-id=\"1ts60pv\"\u003eDurable construction built for everyday use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2624\" data-start=\"2587\"\u003e \u003c\/p\u003e\n\u003chr data-end=\"2629\" data-start=\"2626\"\u003e\n\u003ch1 data-end=\"2659\" data-start=\"2631\" data-section-id=\"hkd5a4\"\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ch3 data-end=\"2713\" data-start=\"2661\" data-section-id=\"19kvodi\"\u003eWhat size subwoofers does this enclosure accept?\u003c\/h3\u003e\n\u003cp data-end=\"2774\" data-start=\"2715\"\u003eThis enclosure is designed for \u003cstrong data-end=\"2772\" data-start=\"2746\"\u003eQuad 8-inch subwoofers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"2807\" data-start=\"2776\" data-section-id=\"1ogzg5w\"\u003eDoes it include subwoofers?\u003c\/h3\u003e\n\u003cp data-end=\"2852\" data-start=\"2809\"\u003eNo. This listing is for the enclosure only.\u003c\/p\u003e\n\u003ch3 data-end=\"2889\" data-start=\"2854\" data-section-id=\"xmun2p\"\u003eDoes it have built-in lighting?\u003c\/h3\u003e\n\u003cp data-end=\"2960\" data-start=\"2891\"\u003eNo.\u003c\/p\u003e\n\u003ch3 data-end=\"2992\" data-start=\"2962\" data-section-id=\"w0bhmy\"\u003eIs the enclosure prewired?\u003c\/h3\u003e\n\u003cp data-end=\"3076\" data-start=\"2994\"\u003eYes. It features a prewired push-terminal connection for simplified installation.\u003c\/p\u003e\n\u003ch3 data-end=\"3108\" data-start=\"3078\" data-section-id=\"1opb7ph\"\u003eIs installation permanent?\u003c\/h3\u003e\n\u003cp data-end=\"3349\" data-start=\"3110\"\u003eThe enclosure is designed as a vehicle-specific under-seat enclosure and typically installs without major modifications, though fitment should always be confirmed for your specific truck configuration. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"3354\" data-start=\"3351\"\u003e\n\u003ch1 data-end=\"3386\" data-start=\"3356\" data-section-id=\"125c2\"\u003eWhy Buy from East Car Audio?\u003c\/h1\u003e\n\u003cp data-end=\"3681\" data-start=\"3388\"\u003eEast Car Audio specializes in truck audio upgrades, custom enclosures, amplifier racks, speaker pods, and premium installation accessories. Whether you're building a clean daily driver or a competition-inspired system, we carry the products and expertise to help you achieve outstanding sound.\u003c\/p\u003e","brand":"Q Power","offers":[{"title":"Default Title","offer_id":45989058117666,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/3472\/1600\/files\/999D7C76-1776-4601-A13F-31E91C59DB57.jpg?v=1744414478","url":"https:\/\/www.eastcaraudio.net\/products\/qpower-ql-gmcff07408-qluxe-quad-8-4x8-subwoofer-enclosure-for-2007-2026-chevy-silverado-gmc-sierra-crew-cab","provider":"East Car Audio","version":"1.0","type":"link"}