{"product_id":"down4sound-pro-fab-birch-4x-6-5-inch-ported-subwoofer-enclosure-99-07-chevy-gmc-crew-cab-behind-seat","title":"Down4Sound PRO-FAB - Birch - 4X 6.5-INCH Ported Subwoofer Enclosure - 99-07 CHEVY\/GMC Crew CAB - Behind Seat","description":"\u003cp\u003eDesigned specifically for 1999-2007 Chevy\/GMC Crew Cab trucks, the Down4Sound PRO-FAB (Quad) enclosure is built to deliver exceptional bass performance. With four 6.5-inch subwoofer openings, this ported enclosure fits perfectly \u003cstrong\u003ebehind the rear seat\u003c\/strong\u003e, maximizing space while providing powerful and accurate bass output. Constructed from premium birch wood and coated with a durable polyurethane bedliner, this enclosure is built to last and handle high-performance demands.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e1999-2007 Chevy\/GMC Crew Cab (Behind the Rear Seat)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eConfiguration\u003c\/h2\u003eQuad 6.5-inch subwoofer openings\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eMaterial\u003c\/h2\u003ePremium birch wood with polyurethane bedliner coating for extra durability\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eOutside Dimensions\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eWidth\u003c\/h2\u003e56 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eFront Height\u003c\/h2\u003e22 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eRear Height\u003c\/h2\u003e22 inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eDepth\u003c\/h2\u003e8 inches\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eNet Airspace (After Displacements)\u003c\/h2\u003eInternal volume provided in spec.\u003cbr\u003e\u003cstrong\u003eSubwoofer Cutout: 5.51 Inch\u003c\/strong\u003e \u003ch2\u003ePort Information\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eType\u003c\/h2\u003e 1 x Square port\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eInner Surface Area\u003c\/h2\u003e12.18 square inches\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eDepth\u003c\/h2\u003e9.64 inches (including cabinet thickness)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eTuning Frequency\u003c\/h2\u003e34.38 Hz\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eRecommended Subwoofer\u003c\/h2\u003e  MADE FOR MOST 6.5\" Subwoofers \u003ch2\u003e \u003c\/h2\u003e \u003ch2\u003e****ALL SALES ARE FINAL****\u003c\/h2\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":66828393054253,"sku":"TD4S-PFB-GMT713-465SP","price":469.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-pro-fab-birch-4x-6-5-inch-ported-subwoofer-enclosure-99-07-chevy-gmc-crew-cab-behind-seat-w_c1e29b40-a652-4c8e-a7e6-7f2a95cb313a.jpg?v=1782676696","url":"https:\/\/www.jsultimatesounds.com\/products\/down4sound-pro-fab-birch-4x-6-5-inch-ported-subwoofer-enclosure-99-07-chevy-gmc-crew-cab-behind-seat","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}