{"product_id":"8-8-subwoofer-enclosure-35hz-8-0-cu-ft-gross-5-0-cu-ft-net-subs-up-port-back","title":"8 × 8″ Subwoofer Enclosure – 35Hz | 8.0 cu. ft. Gross \/ 5.0 cu. ft. Net | Subs Up • Port Back","description":"\u003ch1 data-section-id=\"cty2c8\" data-start=\"0\" data-end=\"99\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2\" data-end=\"99\"\u003e8 × 8″ Subwoofer Enclosure – 35Hz | 8.0 cu. ft. Gross \/ 5.0 cu. ft. Net | Subs Up • Port Back\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp data-start=\"101\" data-end=\"508\"\u003eTake your bass system to the next level with this extreme \u003cstrong data-start=\"159\" data-end=\"191\"\u003e8-driver subwoofer enclosure\u003c\/strong\u003e, engineered specifically for \u003cstrong data-start=\"221\" data-end=\"264\"\u003eeight Sundown Audio SA-8 v.3 subwoofers\u003c\/strong\u003e or similar high-performance 8-inch drivers. Designed to maximize efficiency, airflow, and output, this enclosure delivers the cone area of much larger systems while maintaining the speed and responsiveness that 8-inch subwoofers are known for.\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"847\"\u003eFeaturing a \u003cstrong data-start=\"522\" data-end=\"545\"\u003eSubs Up \/ Port Back\u003c\/strong\u003e configuration, this enclosure is optimized for strong cabin loading and exceptional low-frequency output. Tuned to \u003cstrong data-start=\"661\" data-end=\"669\"\u003e35Hz\u003c\/strong\u003e, it provides a hard-hitting balance of musical bass response and competition-inspired SPL performance, making it ideal for daily listening, demos, and high-output show vehicles.\u003c\/p\u003e\n\u003cp data-start=\"849\" data-end=\"1101\"\u003eWith a \u003cstrong data-start=\"856\" data-end=\"899\"\u003egross internal volume of 8.0 cubic feet\u003c\/strong\u003e and \u003cstrong data-start=\"904\" data-end=\"933\"\u003e5.0 cubic feet net volume\u003c\/strong\u003e, this design provides the airspace required for eight high-performance 8-inch subwoofers to operate efficiently while maintaining excellent control and power handling.\u003c\/p\u003e\n\u003cp data-start=\"1103\" data-end=\"1379\"\u003eWhen paired with proper amplification and tuning, this enclosure is capable of supporting systems exceeding \u003cstrong data-start=\"1211\" data-end=\"1230\"\u003e5,000 watts RMS\u003c\/strong\u003e and delivering \u003cstrong data-start=\"1246\" data-end=\"1274\"\u003e140+ decibel performance\u003c\/strong\u003e, making it a serious option for bass enthusiasts looking to stand out from traditional subwoofer builds.\u003c\/p\u003e\n\u003chr data-start=\"1381\" data-end=\"1384\"\u003e\n\u003ch2 data-section-id=\"1o5q4sx\" data-start=\"1386\" data-end=\"1417\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1389\" data-end=\"1417\"\u003eEnclosure Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1418\" data-end=\"1734\"\u003e\n\u003cli data-section-id=\"7nnnm7\" data-start=\"1418\" data-end=\"1455\"\u003e\n\u003cstrong data-start=\"1420\" data-end=\"1439\"\u003eEnclosure Type:\u003c\/strong\u003e Vented \/ Ported\u003c\/li\u003e\n\u003cli data-section-id=\"1ena5a8\" data-start=\"1456\" data-end=\"1496\"\u003e\n\u003cstrong data-start=\"1458\" data-end=\"1476\"\u003eConfiguration:\u003c\/strong\u003e Subs Up • Port Back\u003c\/li\u003e\n\u003cli data-section-id=\"tpanbh\" data-start=\"1497\" data-end=\"1525\"\u003e\n\u003cstrong data-start=\"1499\" data-end=\"1520\"\u003eTuning Frequency:\u003c\/strong\u003e 35Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1kmbaat\" data-start=\"1526\" data-end=\"1566\"\u003e\n\u003cstrong data-start=\"1528\" data-end=\"1554\"\u003eGross Internal Volume:\u003c\/strong\u003e 8.0 cu. ft.\u003c\/li\u003e\n\u003cli data-section-id=\"1jkwurx\" data-start=\"1567\" data-end=\"1605\"\u003e\n\u003cstrong data-start=\"1569\" data-end=\"1593\"\u003eNet Internal Volume:\u003c\/strong\u003e 5.0 cu. ft.\u003c\/li\u003e\n\u003cli data-section-id=\"1rgg9nq\" data-start=\"1606\" data-end=\"1641\"\u003e\n\u003cstrong data-start=\"1608\" data-end=\"1634\"\u003eConstruction Material:\u003c\/strong\u003e ¾″ MDF\u003c\/li\u003e\n\u003cli data-section-id=\"1lyzwn6\" data-start=\"1642\" data-end=\"1734\"\u003e\n\u003cstrong data-start=\"1644\" data-end=\"1672\"\u003eSubwoofer Compatibility:\u003c\/strong\u003e Eight Sundown Audio SA-8 v.3 subwoofers or similar 8″ drivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1736\" data-end=\"1739\"\u003e\n\u003ch2 data-section-id=\"93ak16\" data-start=\"1741\" data-end=\"1771\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1744\" data-end=\"1771\"\u003eHeavy-Duty Construction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1773\" data-end=\"1918\"\u003eBuilt to withstand the demands of eight high-output subwoofers, this enclosure incorporates premium reinforcement features throughout the design.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ygfliw\" data-start=\"1920\" data-end=\"1947\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1924\" data-end=\"1947\"\u003eDouble Front Baffle\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1948\" data-end=\"2159\"\u003eA reinforced double-thickness mounting surface provides exceptional strength and stability for all eight subwoofers, helping reduce vibration while maintaining a secure mounting platform under extreme excursion.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1w5by0j\" data-start=\"2161\" data-end=\"2193\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2165\" data-end=\"2193\"\u003eExtensive Window Bracing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2194\" data-end=\"2254\"\u003eThe enclosure utilizes extensive internal window bracing to:\u003c\/p\u003e\n\u003cul data-start=\"2256\" data-end=\"2423\"\u003e\n\u003cli data-section-id=\"14ndxap\" data-start=\"2256\" data-end=\"2277\"\u003eMinimize panel flex\u003c\/li\u003e\n\u003cli data-section-id=\"lp05aj\" data-start=\"2278\" data-end=\"2316\"\u003eIncrease overall structural rigidity\u003c\/li\u003e\n\u003cli data-section-id=\"2cmvmf\" data-start=\"2317\" data-end=\"2370\"\u003eMaintain enclosure integrity under extreme pressure\u003c\/li\u003e\n\u003cli data-section-id=\"12xg4sq\" data-start=\"2371\" data-end=\"2423\"\u003eImprove acoustic efficiency and output consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2425\" data-end=\"2545\"\u003eThis reinforcement allows the enclosure to remain solid and responsive, even when driven by thousands of watts of power.\u003c\/p\u003e\n\u003chr data-start=\"2547\" data-end=\"2550\"\u003e\n\u003ch2 data-section-id=\"1n0g456\" data-start=\"2552\" data-end=\"2579\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2555\" data-end=\"2579\"\u003ePerformance Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2580\" data-end=\"2987\"\u003e\n\u003cli data-section-id=\"1criw2n\" data-start=\"2580\" data-end=\"2622\"\u003eDesigned for \u003cstrong data-start=\"2595\" data-end=\"2622\"\u003eeight 8-inch subwoofers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3ma2nm\" data-start=\"2623\" data-end=\"2678\"\u003eTuned to \u003cstrong data-start=\"2634\" data-end=\"2642\"\u003e35Hz\u003c\/strong\u003e for powerful, musical bass response\u003c\/li\u003e\n\u003cli data-section-id=\"56j8k7\" data-start=\"2679\" data-end=\"2718\"\u003e\n\u003cstrong data-start=\"2681\" data-end=\"2704\"\u003eSubs Up \/ Port Back\u003c\/strong\u003e configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1ncf2tb\" data-start=\"2719\" data-end=\"2750\"\u003eSupports \u003cstrong data-start=\"2730\" data-end=\"2750\"\u003e5,000+ watts RMS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mo9af2\" data-start=\"2751\" data-end=\"2782\"\u003eCapable of \u003cstrong data-start=\"2764\" data-end=\"2782\"\u003e140+ dB output\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18w6wnp\" data-start=\"2783\" data-end=\"2834\"\u003eDouble-baffle construction for maximum durability\u003c\/li\u003e\n\u003cli data-section-id=\"7rw7i2\" data-start=\"2835\" data-end=\"2870\"\u003eExtensive internal window bracing\u003c\/li\u003e\n\u003cli data-section-id=\"15p3by4\" data-start=\"2871\" data-end=\"2931\"\u003eOptimized for high-output daily listening and demo systems\u003c\/li\u003e\n\u003cli data-section-id=\"19f6qtr\" data-start=\"2932\" data-end=\"2987\"\u003eExcellent blend of efficiency, output, and musicality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2989\" data-end=\"2992\"\u003e\n\u003ch2 data-section-id=\"pa3d6j\" data-start=\"2994\" data-end=\"3010\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2997\" data-end=\"3010\"\u003eIdeal For\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3011\" data-end=\"3240\"\u003e\n\u003cli data-section-id=\"2jw2hx\" data-start=\"3011\" data-end=\"3045\"\u003eHigh-output daily driver systems\u003c\/li\u003e\n\u003cli data-section-id=\"g7toi0\" data-start=\"3046\" data-end=\"3070\"\u003eDemo and show vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"18bfnfp\" data-start=\"3071\" data-end=\"3114\"\u003eBass enthusiasts seeking something unique\u003c\/li\u003e\n\u003cli data-section-id=\"usq8s4\" data-start=\"3115\" data-end=\"3169\"\u003eMulti-subwoofer builds focused on efficiency and SPL\u003c\/li\u003e\n\u003cli data-section-id=\"1v9qxup\" data-start=\"3170\" data-end=\"3240\"\u003eUsers looking to maximize cone area without moving to larger drivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3242\" data-end=\"3245\"\u003e\n\u003cp data-start=\"3247\" data-end=\"3704\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis enclosure is designed for enthusiasts who want the impressive output of a large multi-subwoofer system while maintaining the fast response and musical characteristics that make 8-inch drivers so enjoyable. With its \u003cstrong data-start=\"3467\" data-end=\"3482\"\u003e35Hz tuning\u003c\/strong\u003e, \u003cstrong data-start=\"3484\" data-end=\"3513\"\u003e5.0 cubic feet net volume\u003c\/strong\u003e, \u003cstrong data-start=\"3515\" data-end=\"3545\"\u003edouble-baffle construction\u003c\/strong\u003e, and \u003cstrong data-start=\"3551\" data-end=\"3579\"\u003eextensive window bracing\u003c\/strong\u003e, this enclosure is built to deliver exceptional performance from eight Sundown Audio SA-8 v.3 subwoofers or similar drivers.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47606895870142,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/0021\/5230\/files\/Screenshot2026-06-05154327.png?v=1780688685","url":"https:\/\/budgetbassmerch.store\/products\/8-8-subwoofer-enclosure-35hz-8-0-cu-ft-gross-5-0-cu-ft-net-subs-up-port-back","provider":"Budget Bass Merch","version":"1.0","type":"link"}