{"product_id":"dual-12-subwoofer-enclosure-30hz-4-0-cu-ft-net","title":"(Custom Built) Dual 12″ Subwoofer Enclosure – 30Hz | 4.0 cu. ft. NET","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDual 12″ Subwoofer Enclosure – 30Hz | 4.0 cu. ft. NET\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBuilt for serious bass enthusiasts, this \u003cb\u003eDual 12-Inch Vented Subwoofer Enclosure\u003c\/b\u003e is engineered for the\u003cb\u003e \u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e \u003c\/b\u003e or similar high-power 12-inch subwoofers. Combining high efficiency, exceptional low-frequency output, and competition-inspired construction, this enclosure is designed to maximize the performance potential of your subwoofers while remaining practical for daily listening.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFeaturing a \u003cb\u003eSubs Forward-Port Forward Facing \u003c\/b\u003econfiguration, this enclosure is optimized for vehicles that respond well to upward-firing subwoofers and rear-loading port designs. The result is powerful low-frequency reinforcement, excellent cabin gain utilization, and impressive SPL performance.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eTuned to \u003cb\u003e30Hz\u003c\/b\u003e with a \u003cb\u003eNET internal volume of 4.0 cubic feet\u003c\/b\u003e, this enclosure delivers deep, hard-hitting bass with outstanding musicality. Whether you're playing low-frequency demo tracks, daily music playlists, or participating in local bass competitions, this design is built to perform.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWith proper amplifier tuning and installation, this enclosure is capable of producing \u003cb\u003e140+ decibel output\u003c\/b\u003e while supporting systems in the \u003cb\u003e5,000+ watt range\u003c\/b\u003e, making it an ideal solution for enthusiasts seeking both daily-driver usability and competition-level output.\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eEnclosure Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eEnclosure Type:\u003c\/b\u003e Vented \/ Ported\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eConfiguration:\u003c\/b\u003e Forward Facing Sub and Port\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eTuning Frequency:\u003c\/b\u003e 30Hz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eInternal Net Volume:\u003c\/b\u003e 4.0 cu. ft.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eConstruction Material:\u003c\/b\u003e ¾″ MDF\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eSubwoofer Compatibility:\u003c\/b\u003e B2 Audio Riot and Rage Series or similar high-power 12″ drivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePremium Structural Reinforcement\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eDesigned to handle the demands of high-power subwoofers, this enclosure incorporates advanced structural features to ensure long-term durability and consistent performance.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDouble Front Baffle\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe double-thickness baffle provides additional mounting strength and rigidity, helping support the weight and excursion of large, high-output subwoofers while minimizing unwanted vibration.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eExtensive Window Bracing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eStrategically placed internal window bracing reinforces the enclosure structure by:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eReducing panel flex\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eIncreasing cabinet rigidity\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eImproving acoustic efficiency\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eMaintaining enclosure integrity under extreme pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eThis extensive bracing allows the enclosure to remain stable even during high-output operation, ensuring more energy is converted into bass instead of cabinet movement.\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003ePerformance Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003eOptimized for \u003cb\u003ehigh-output daily listening\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003eTuned to \u003cb\u003e30Hz \u003c\/b\u003efor deep, powerful bass response\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003e\n\u003cb\u003eSubs Forward-\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003ePort Forward Facing \u003c\/b\u003econfiguration\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003eDesigned for \u003cb\u003e140+ dB performance potential\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003eSupports \u003cb\u003e5,000+ watt systems\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003eDouble-baffle construction for superior durability\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003eExtensive internal window bracing\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list .5in;\"\u003eExcellent balance of musicality and SPL performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003eThis enclosure is ideal for bass enthusiasts looking for a professionally built solution that combines everyday listening enjoyment with competition-inspired performance. The combination of \u003cb\u003e4.0 cubic feet NET of internal volume\u003c\/b\u003e, \u003cb\u003e30Hz tuning\u003c\/b\u003e, \u003cb\u003edouble-baffle construction\u003c\/b\u003e, and \u003cb\u003eextensive window bracing\u003c\/b\u003e creates an enclosure capable of delivering the deep, powerful bass response that dual 12-inch subwoofers are known for.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWhether you're upgrading your daily driver or building a system designed to turn heads at every stoplight, this enclosure is engineered to help your subwoofers perform at their full potential.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"Budget Bass Merch","offers":[{"title":"Default Title","offer_id":47623533363390,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/0021\/5230\/files\/Screenshot_2026-06-11_162547.png?v=1781211849","url":"https:\/\/budgetbassmerch.store\/products\/dual-12-subwoofer-enclosure-30hz-4-0-cu-ft-net","provider":"Budget Bass Merch","version":"1.0","type":"link"}