{"product_id":"down4sound-pro-fab-birch-4x-8-inch-ported-subwoofer-enclosure-19-gm-chevy-crew-cab-under-seat-no-lift","title":"Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 19+ GM\/CHEVY Crew CAB - Under Seat - NO Lift","description":"\u003cp\u003eEngineered for the 2019+ GM\/Chevy Crew Cab, the Down4Sound PRO-FAB enclosure is designed to deliver powerful and precise bass. With four 8-inch subwoofer openings, this enclosure fits seamlessly under the rear seat without the need for a seat lift. Crafted from premium birch wood and coated with a durable polyurethane bedliner, this enclosure combines durability and performance, making it the perfect addition to your vehicle’s audio system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e2019+ GM\/Chevy Crew Cab (Under Seat, No Seat Lift Required)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eConfiguration\u003c\/h2\u003eQuad 8-inch subwoofer openings\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eMaterial\u003c\/h2\u003ePremium birch wood with polyurethane bedliner coating for enhanced durability\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eOutside Dimensions:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003eSpeaker cutout diameter (Ø) : 191.41 mm - 7.54 in\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eWidth\u003c\/h2\u003e52 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eFront Height\u003c\/h2\u003e11 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eRear Height\u003c\/h2\u003e7.5 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eDepth\u003c\/h2\u003e13.75 inches\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eNet Airspace (After Displacements)\u003c\/h2\u003e1.73 cubic feet \u003ch2\u003ePort Information\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003ePort Area (Each)\u003c\/h2\u003e10.98 square inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003ePort Depth\u003c\/h2\u003e27 11\/16 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eTuning Frequency\u003c\/h2\u003e33.5 Hz\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eRecommended Subwoofer\u003c\/h2\u003eOptimized for Down4Sound DBz 8\" Subwoofers \u003cp\u003e \u003c\/p\u003e \u003cp\u003e****ALL SALES ARE FINAL****\u003c\/p\u003e    \n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Default Title","offer_id":66828392235053,"sku":"TD4S-PFB-GM1924-488NL","price":439.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-pro-fab-birch-4x-8-inch-ported-subwoofer-enclosure-19-gm-chevy-crew-cab-under-seat-no-lift-w_615f5778-644c-4bc9-b024-d9c1ad5128fe.jpg?v=1782676709","url":"https:\/\/www.jsultimatesounds.com\/products\/down4sound-pro-fab-birch-4x-8-inch-ported-subwoofer-enclosure-19-gm-chevy-crew-cab-under-seat-no-lift","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}