{"product_id":"down4sound-pro-fab-birch-4x-8-inch-ported-subwoofer-enclosure-19-gm-chevy-crew-cab-2-5-inch-seat-lift-required","title":"Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 19+ GM\/CHEVY Crew CAB - 2.5-INCH Seat Lift Required","description":"\u003cp\u003eDesigned for the 2019+ GM\/Chevy Crew Cab, this Down4Sound PRO-FAB enclosure is tailored for audio enthusiasts seeking deep, powerful bass. Featuring four 8-inch subwoofer openings, it is precision-tuned to 32.5 Hz to ensure excellent sound performance. Crafted from premium birch wood and coated with a polyurethane bedliner, this enclosure is built for durability and superior audio output. \u003cstrong\u003eA 2.5-inch seat lift is required\u003c\/strong\u003e for proper installation, making it ideal for high-performance audio systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e2019+ GM\/Chevy Crew Cab (Under Seat, 2.5-Inch seat lift is required \u003cstrong\u003eBUT IS NOT INCLUDED\u003c\/strong\u003e)\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 \u003ch2\u003eOutside Dimensions\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eWidth\u003c\/h2\u003e52 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eFront Height\u003c\/h2\u003e8 5\/16 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eRear Height\u003c\/h2\u003e13 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eDepth\u003c\/h2\u003e14 3\/4 inches\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eSpeaker cutout diameter (Ø) : 191.41 mm - 7.54 in\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eNet Airspace (After Displacements)\u003c\/h2\u003e2.47 cubic feet \u003ch2\u003ePort Information\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003ePort Area\u003c\/h2\u003e10.98 square inches each\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003ePort Depth\u003c\/h2\u003e29 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eTuning Frequency\u003c\/h2\u003e32.5 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":66828391219245,"sku":"TD4S-PFB-GM1924-488SL","price":439.99,"currency_code":"USD","in_stock":true}],"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-2-5-inch-seat-lift-required-w_b751baa1-2573-4056-bfd1-f3f39efb1116.jpg?v=1782676705","url":"https:\/\/www.jsultimatesounds.com\/products\/down4sound-pro-fab-birch-4x-8-inch-ported-subwoofer-enclosure-19-gm-chevy-crew-cab-2-5-inch-seat-lift-required","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}