{"product_id":"qpower-qluxe-quad-8-subwoofer-box-silverado-sierra-crew-cab-2007-2026","title":"QPower QLuxe Quad 8\" Subwoofer Box Silverado Sierra Crew Cab 2007-2026","description":"\u003cp\u003e\u003cstrong\u003eQPower \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003eQLuxe QLGMCFF07408\u003cbr\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Vehicle-Specific Empty Subwoofer Enclosure\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Size:\u003c\/strong\u003e \u003cstrong\u003e8 in\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Capacity:\u003c\/strong\u003e \u003cstrong\u003e4 × 8\" subwoofers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e \u003cstrong\u003ePorted \/ Vented\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Under rear seat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Cab Type:\u003c\/strong\u003e Crew Cab\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofers Included:\u003c\/strong\u003e \u003cstrong\u003eNo – empty enclosure only\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003eConstruction\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle-specific enclosure shaped for under-seat installation\u003c\/li\u003e\n\u003cli\u003eQuad 8-inch woofer configuration\u003c\/li\u003e\n\u003cli\u003ePorted enclosure design\u003c\/li\u003e\n\u003cli\u003eBuilt as a space-saving bass solution for compatible Chevrolet Silverado and GMC Sierra Crew Cab trucks\u003c\/li\u003e\n\u003cli\u003eFinished exterior suitable for automotive interior installation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHolds \u003cstrong\u003efour 8-inch subwoofers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePorted design for increased bass output and efficiency\u003c\/li\u003e\n\u003cli\u003eUses otherwise unused space beneath the rear seat\u003c\/li\u003e\n\u003cli\u003eVehicle-specific fit rather than a generic rectangular enclosure\u003c\/li\u003e\n\u003cli\u003eAllows installation of four smaller woofers while preserving passenger-cabin space\u003c\/li\u003e\n\u003cli\u003eReady for compatible aftermarket 8-inch subwoofers; woofers are purchased separately. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003eDimensions\u003c\/h4\u003e\n\u003cp dir=\"auto\"\u003eCurrent distributor data for \u003cstrong\u003eQLGMCFF07408\u003c\/strong\u003e lists:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall \/ Shipping Dimensions:\u003c\/strong\u003e approximately \u003cstrong\u003e52\" × 12\" × 16\"\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed Weight:\u003c\/strong\u003e approximately \u003cstrong\u003e38 lb\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eThese dimensions and weight appear in distributor logistics data. I would \u003cstrong\u003enot label 52\" × 12\" × 16\" as confirmed bare-product dimensions\u003c\/strong\u003e unless the enclosure is physically measured, because QPower's own detailed dimensional drawing for this newly listed SKU was not available in the sources I could verify.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eLikewise, I could not verify reliable manufacturer-published values for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndividual woofer cutout diameter\u003c\/li\u003e\n\u003cli\u003eMaximum mounting depth\u003c\/li\u003e\n\u003cli\u003eNet airspace per chamber\u003c\/li\u003e\n\u003cli\u003ePort tuning frequency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eThose should \u003cstrong\u003enot be guessed\u003c\/strong\u003e, especially when selecting subwoofers.\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003ePerformance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Quad 8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoading:\u003c\/strong\u003e Ported\/vented\u003c\/li\u003e\n\u003cli\u003eDesigned to provide increased low-frequency output from four compact 8-inch drivers\u003c\/li\u003e\n\u003cli\u003eActual RMS\/peak power capability depends entirely on the installed subwoofers\u003c\/li\u003e\n\u003cli\u003eFinal frequency response and output depend on the selected woofers, amplifier, vehicle cabin and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eBecause this is an \u003cstrong\u003eempty enclosure\u003c\/strong\u003e, it does not have an inherent wattage rating that should be advertised as speaker power. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003eApplications\u003c\/h4\u003e\n\u003cp dir=\"auto\"\u003eAdvertised for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eChevrolet Silverado Crew Cab – 2007–2026\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGMC Sierra Crew Cab – 2007–2026\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eThe listing is specifically for \u003cstrong\u003eCrew Cab\u003c\/strong\u003e applications. Fitment should not automatically be extended to Regular Cab or Double\/Extended Cab trucks. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003eIncluded\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × QPower QLuxe QLGMCFF07408 Quad 8\" Ported Subwoofer Enclosure\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8\" subwoofers\u003c\/li\u003e\n\u003cli\u003eAmplifier\u003c\/li\u003e\n\u003cli\u003eSpeaker wiring\u003c\/li\u003e\n\u003cli\u003eInstallation electronics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QPower","offers":[{"title":"Default Title","offer_id":49067207196864,"sku":"QLGMCFF07408","price":184.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/4772\/files\/QLGMCFF07408.png?v=1790030310","url":"https:\/\/www.bgbdistributions.com\/products\/qpower-qluxe-quad-8-subwoofer-box-silverado-sierra-crew-cab-2007-2026","provider":"DiscountCentralOnline","version":"1.0","type":"link"}