{"product_id":"2-sundown-audio-x8-v3-chevy-crew-cab-14-18-dual-8-subwoofer-box-combo","title":"(2) Sundown Audio X8 v3 \u0026 Chevy Crew Cab 14-18 Dual 8\" Subwoofer Box Combo","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"152\" data-start=\"42\" data-section-id=\"zzqo80\"\u003e(2) Sundown Audio X8 v3 \u0026amp; 2014–2018 Chevy Silverado \/ GMC Sierra Crew Cab Dual 8\" Ported Subwoofer Box Combo\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch3 data-end=\"168\" data-start=\"154\" data-section-id=\"tyjjkr\"\u003eMeta Title\u003c\/h3\u003e\n\u003cp data-end=\"266\" data-start=\"169\"\u003e(2) Sundown Audio X8 v3 \u0026amp; 2014–2018 Silverado Sierra Dual 8\" Subwoofer Box Combo | East Car Audio\u003c\/p\u003e\n\u003ch3 data-end=\"288\" data-start=\"268\" data-section-id=\"10lwabh\"\u003eMeta Description\u003c\/h3\u003e\n\u003cp data-end=\"457\" data-start=\"289\"\u003eComplete bass package featuring (2) Sundown Audio X8 v3 subwoofers and a custom ported dual 8-inch enclosure for 2014–2018 Chevy Silverado \u0026amp; GMC Sierra Crew Cab trucks.\u003c\/p\u003e\n\u003chr data-end=\"462\" data-start=\"459\"\u003e\n\u003ch1 data-end=\"530\" data-start=\"464\" data-section-id=\"3pdc6v\"\u003eThe Ultimate Under-Seat Bass Upgrade for Your 2014–2018 GM Truck\u003c\/h1\u003e\n\u003cp data-end=\"714\" data-start=\"532\"\u003eIf you're looking for \u003cstrong data-end=\"580\" data-start=\"554\"\u003ecompetition-grade bass\u003c\/strong\u003e without sacrificing the factory appearance of your truck, the \u003cstrong data-end=\"689\" data-start=\"643\"\u003eEast Car Audio Dual 8\" Subwoofer Box Combo\u003c\/strong\u003e is the perfect solution.\u003c\/p\u003e\n\u003cp data-end=\"1148\" data-start=\"716\"\u003eThis package includes \u003cstrong data-end=\"776\" data-start=\"738\"\u003etwo Sundown Audio X8 v4 subwoofers\u003c\/strong\u003e paired with a \u003cstrong data-end=\"836\" data-start=\"791\"\u003ecustom-built Rhino-lined ported enclosure\u003c\/strong\u003e engineered specifically for \u003cstrong data-end=\"922\" data-start=\"865\"\u003e2014–2018 Chevrolet Silverado and GMC Sierra Crew Cab\u003c\/strong\u003e trucks. Designed to fit neatly beneath the rear seat, this system delivers incredible low-frequency output while preserving passenger space and maintaining a clean OEM-style installation. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"1153\" data-start=\"1150\"\u003e\n\u003ch2 data-end=\"1173\" data-start=\"1155\" data-section-id=\"w3a6bn\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul data-end=\"1371\" data-start=\"1175\"\u003e\n\u003cli data-end=\"1215\" data-start=\"1175\" data-section-id=\"3yyw0j\"\u003e(2) Sundown Audio X-8 v3 8\" Subwoofers\u003c\/li\u003e\n\u003cli data-end=\"1275\" data-start=\"1216\" data-section-id=\"1v5rjco\"\u003e(1) Custom Rhino-Lined Dual 8\" Ported Subwoofer Enclosure\u003c\/li\u003e\n\u003cli data-end=\"1315\" data-start=\"1276\" data-section-id=\"5ecjvp\"\u003eInstalled Heavy-Duty Speaker Terminal\u003c\/li\u003e\n\u003cli data-end=\"1371\" data-start=\"1316\" data-section-id=\"2dh6f4\"\u003eChoice of \u003cstrong data-end=\"1342\" data-start=\"1328\"\u003eDual 2 Ohm\u003c\/strong\u003e or \u003cstrong data-end=\"1360\" data-start=\"1346\"\u003eDual 4 Ohm\u003c\/strong\u003e Subwoofers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1376\" data-start=\"1373\"\u003e\n\u003ch2 data-end=\"1407\" data-start=\"1378\" data-section-id=\"16jial9\"\u003eWhy You'll Love This Combo\u003c\/h2\u003e\n\u003cp data-end=\"1432\" data-start=\"1409\"\u003e✅ Complete bass package\u003c\/p\u003e\n\u003cp data-end=\"1490\" data-start=\"1434\"\u003e✅ Custom-built for 2014–2018 Silverado \u0026amp; Sierra Crew Cab\u003c\/p\u003e\n\u003cp data-end=\"1524\" data-start=\"1492\"\u003e✅ Premium Rhino bed liner finish\u003c\/p\u003e\n\u003cp data-end=\"1557\" data-start=\"1526\"\u003e✅ Front-firing ported enclosure\u003c\/p\u003e\n\u003cp data-end=\"1612\" data-start=\"1559\"\u003e✅ Competition-level Sundown Audio X-Series subwoofers\u003c\/p\u003e\n\u003cp data-end=\"1663\" data-start=\"1614\"\u003e✅ Excellent sound quality and deep bass extension\u003c\/p\u003e\n\u003cp data-end=\"1701\" data-start=\"1665\"\u003e✅ Designed for high-power amplifiers\u003c\/p\u003e\n\u003cp data-end=\"1742\" data-start=\"1703\"\u003e✅ Handmade and professionally assembled\u003c\/p\u003e\n\u003chr data-end=\"1747\" data-start=\"1744\"\u003e\n\u003ch1 data-end=\"1779\" data-start=\"1749\" data-section-id=\"12pxfpr\"\u003eSundown Audio X8 v4 Features\u003c\/h1\u003e\n\u003cp data-end=\"1895\" data-start=\"1781\"\u003eThe legendary \u003cstrong data-end=\"1824\" data-start=\"1795\"\u003eSundown Audio X-Series v4\u003c\/strong\u003e is one of the highest-performing standard 8-inch subwoofers available.\u003c\/p\u003e\n\u003cp data-end=\"1914\" data-start=\"1897\"\u003eFeatures include:\u003c\/p\u003e\n\u003cul data-end=\"2249\" data-start=\"1916\"\u003e\n\u003cli data-end=\"1947\" data-start=\"1916\" data-section-id=\"tw4w26\"\u003e1,000 Watts RMS per subwoofer\u003c\/li\u003e\n\u003cli data-end=\"1972\" data-start=\"1948\" data-section-id=\"1cix39i\"\u003e2,000 Watts Peak Power\u003c\/li\u003e\n\u003cli data-end=\"2007\" data-start=\"1973\" data-section-id=\"1pufxjq\"\u003eTriple-Stacked High-Energy Motor\u003c\/li\u003e\n\u003cli data-end=\"2042\" data-start=\"2008\" data-section-id=\"1hes4er\"\u003e2.5\" High-Temperature Voice Coil\u003c\/li\u003e\n\u003cli data-end=\"2082\" data-start=\"2043\" data-section-id=\"1k8f33w\"\u003eDual 2Ω or Dual 4Ω Voice Coil Options\u003c\/li\u003e\n\u003cli data-end=\"2107\" data-start=\"2083\" data-section-id=\"1mn9p4y\"\u003eAluminum Shorting Ring\u003c\/li\u003e\n\u003cli data-end=\"2134\" data-start=\"2108\" data-section-id=\"1gb61s2\"\u003eFEA Optimized Suspension\u003c\/li\u003e\n\u003cli data-end=\"2155\" data-start=\"2135\" data-section-id=\"js21j4\"\u003eMega-Roll Surround\u003c\/li\u003e\n\u003cli data-end=\"2179\" data-start=\"2156\" data-section-id=\"1pyz7st\"\u003eLong Linear Excursion\u003c\/li\u003e\n\u003cli data-end=\"2249\" data-start=\"2180\" data-section-id=\"13n04j\"\u003eCompetition-Level Performance \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2254\" data-start=\"2251\"\u003e\n\u003ch1 data-end=\"2276\" data-start=\"2256\" data-section-id=\"xv4r5q\"\u003eTotal System Power\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2570\" data-start=\"2278\"\u003e\n\u003cthead data-end=\"2305\" data-start=\"2278\"\u003e\n\u003ctr data-end=\"2305\" data-start=\"2278\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2294\" data-start=\"2278\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2305\" data-start=\"2294\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2570\" data-start=\"2335\"\u003e\n\u003ctr data-end=\"2384\" data-start=\"2335\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2357\" data-start=\"2335\"\u003eSubwoofers Included\u003c\/td\u003e\n\u003ctd data-end=\"2384\" data-start=\"2357\" data-col-size=\"sm\"\u003e(2) Sundown Audio X8 v4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2429\" data-start=\"2385\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2397\" data-start=\"2385\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2429\" data-start=\"2397\"\u003e\u003cstrong data-end=\"2427\" data-start=\"2399\"\u003e2,000 Watts RMS Combined\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2471\" data-start=\"2430\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2443\" data-start=\"2430\"\u003ePeak Power\u003c\/td\u003e\n\u003ctd data-end=\"2471\" data-start=\"2443\" data-col-size=\"sm\"\u003e\u003cstrong data-end=\"2469\" data-start=\"2445\"\u003e4,000 Watts Combined\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2515\" data-start=\"2472\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2493\" data-start=\"2472\"\u003eVoice Coil Options\u003c\/td\u003e\n\u003ctd data-end=\"2515\" data-start=\"2493\" data-col-size=\"sm\"\u003eDual 2Ω or Dual 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2570\" data-start=\"2516\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2540\" data-start=\"2516\"\u003eRecommended Amplifier\u003c\/td\u003e\n\u003ctd data-end=\"2570\" data-start=\"2540\" data-col-size=\"sm\"\u003e2,000–3,000W RMS Monoblock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2575\" data-start=\"2572\"\u003e\n\u003ch1 data-end=\"2603\" data-start=\"2577\" data-section-id=\"1k3n1aq\"\u003eEnclosure Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2996\" data-start=\"2605\"\u003e\n\u003cthead data-end=\"2632\" data-start=\"2605\"\u003e\n\u003ctr data-end=\"2632\" data-start=\"2605\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2621\" data-start=\"2605\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"2632\" data-start=\"2621\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2996\" data-start=\"2662\"\u003e\n\u003ctr data-end=\"2731\" data-start=\"2662\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2680\" data-start=\"2662\"\u003eVehicle Fitment\u003c\/td\u003e\n\u003ctd data-end=\"2731\" data-start=\"2680\" data-col-size=\"md\"\u003e2014–2018 Chevy Silverado \u0026amp; GMC Sierra Crew Cab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2759\" data-start=\"2732\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2749\" data-start=\"2732\"\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd data-end=\"2759\" data-start=\"2749\" data-col-size=\"md\"\u003ePorted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2790\" data-start=\"2760\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2774\" data-start=\"2760\"\u003eOrientation\u003c\/td\u003e\n\u003ctd data-end=\"2790\" data-start=\"2774\" data-col-size=\"md\"\u003eFront-Firing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2819\" data-start=\"2791\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2800\" data-start=\"2791\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2819\" data-start=\"2800\"\u003eRhino Bed Liner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2835\" data-start=\"2820\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2828\" data-start=\"2820\"\u003eWidth\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2835\" data-start=\"2828\"\u003e49\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2853\" data-start=\"2836\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2845\" data-start=\"2836\"\u003eHeight\u003c\/td\u003e\n\u003ctd data-end=\"2853\" data-start=\"2845\" data-col-size=\"md\"\u003e9.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2876\" data-start=\"2854\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2869\" data-start=\"2854\"\u003eBottom Depth\u003c\/td\u003e\n\u003ctd data-end=\"2876\" data-start=\"2869\" data-col-size=\"md\"\u003e14\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2902\" data-start=\"2877\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2894\" data-start=\"2877\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd data-end=\"2902\" data-start=\"2894\" data-col-size=\"md\"\u003e7.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2930\" data-start=\"2903\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2921\" data-start=\"2903\"\u003eCutout Diameter\u003c\/td\u003e\n\u003ctd data-end=\"2930\" data-start=\"2921\" data-col-size=\"md\"\u003e7.32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2967\" data-start=\"2931\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2943\" data-start=\"2931\"\u003eAir Space\u003c\/td\u003e\n\u003ctd data-end=\"2967\" data-start=\"2943\" data-col-size=\"md\"\u003e0.97 ft³ Per Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2996\" data-start=\"2968\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2987\" data-start=\"2968\"\u003eTuning Frequency\u003c\/td\u003e\n\u003ctd data-end=\"2996\" data-start=\"2987\" data-col-size=\"md\"\u003e35 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"3035\" data-start=\"2998\"\u003e \u003c\/p\u003e\n\u003chr data-end=\"3040\" data-start=\"3037\"\u003e\n\u003ch1 data-end=\"3059\" data-start=\"3042\" data-section-id=\"7a9w7r\"\u003eVehicle Fitment\u003c\/h1\u003e\n\u003ch3 data-end=\"3074\" data-start=\"3061\" data-section-id=\"1qd2i1q\"\u003eChevrolet\u003c\/h3\u003e\n\u003cul data-end=\"3113\" data-start=\"3076\"\u003e\n\u003cli data-end=\"3113\" data-start=\"3076\" data-section-id=\"1wkwfak\"\u003eSilverado 1500 Crew Cab (2014–2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3122\" data-start=\"3115\" data-section-id=\"1xxf5gv\"\u003eGMC\u003c\/h3\u003e\n\u003cul data-end=\"3158\" data-start=\"3124\"\u003e\n\u003cli data-end=\"3158\" data-start=\"3124\" data-section-id=\"1j29hdb\"\u003eSierra 1500 Crew Cab (2014–2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3185\" data-start=\"3160\"\u003e\u003cstrong data-end=\"3185\" data-start=\"3160\"\u003eCrew Cab models only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"3190\" data-start=\"3187\"\u003e\n\u003ch1 data-end=\"3216\" data-start=\"3192\" data-section-id=\"1ve9fy4\"\u003eBuilt for Serious Bass\u003c\/h1\u003e\n\u003cp data-end=\"3384\" data-start=\"3218\"\u003eThe custom enclosure is tuned to \u003cstrong data-end=\"3260\" data-start=\"3251\"\u003e35 Hz\u003c\/strong\u003e, allowing the Sundown X8 v4 subwoofers to produce deep, musical bass while maintaining excellent output and low distortion.\u003c\/p\u003e\n\u003cp data-end=\"3570\" data-start=\"3386\"\u003eThe Rhino-lined finish provides superior durability compared to carpet, making it perfect for work trucks, daily drivers, and show vehicles alike. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"3575\" data-start=\"3572\"\u003e\n\u003ch1 data-end=\"3612\" data-start=\"3577\" data-section-id=\"o8eg92\"\u003eWhich Voice Coil Should I Choose?\u003c\/h1\u003e\n\u003ch3 data-end=\"3643\" data-start=\"3614\" data-section-id=\"1i0m222\"\u003e\u003cspan role=\"text\"\u003eChoose \u003cstrong data-end=\"3639\" data-start=\"3625\"\u003eDual 2 Ohm\u003c\/strong\u003e if:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3703\" data-start=\"3645\"\u003e\n\u003cli data-end=\"3703\" data-start=\"3645\" data-section-id=\"ar1w9b\"\u003eYou want a \u003cstrong data-end=\"3678\" data-start=\"3658\"\u003e2-ohm final load\u003c\/strong\u003e with a single amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3734\" data-start=\"3705\" data-section-id=\"2u0hv0\"\u003e\u003cspan role=\"text\"\u003eChoose \u003cstrong data-end=\"3730\" data-start=\"3716\"\u003eDual 4 Ohm\u003c\/strong\u003e if:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3794\" data-start=\"3736\"\u003e\n\u003cli data-end=\"3794\" data-start=\"3736\" data-section-id=\"zc4ua4\"\u003eYou want a \u003cstrong data-end=\"3769\" data-start=\"3749\"\u003e1-ohm final load\u003c\/strong\u003e with a single amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3917\" data-start=\"3796\"\u003eThis gives you flexibility to match your amplifier while maximizing power delivery. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"3922\" data-start=\"3919\"\u003e\n\u003ch1 data-end=\"3937\" data-start=\"3924\" data-section-id=\"1e0eqb2\"\u003ePerfect For\u003c\/h1\u003e\n\u003cul data-end=\"4062\" data-start=\"3939\"\u003e\n\u003cli data-end=\"3965\" data-start=\"3939\" data-section-id=\"noxiix\"\u003eDaily Driver Bass Builds\u003c\/li\u003e\n\u003cli data-end=\"3979\" data-start=\"3966\" data-section-id=\"18o2y28\"\u003eSQL Systems\u003c\/li\u003e\n\u003cli data-end=\"3993\" data-start=\"3980\" data-section-id=\"1ssuudt\"\u003eSPL Systems\u003c\/li\u003e\n\u003cli data-end=\"4019\" data-start=\"3994\" data-section-id=\"jdqfns\"\u003eTruck Audio Enthusiasts\u003c\/li\u003e\n\u003cli data-end=\"4033\" data-start=\"4020\" data-section-id=\"1jiuq3n\"\u003eShow Trucks\u003c\/li\u003e\n\u003cli data-end=\"4062\" data-start=\"4034\" data-section-id=\"wxh5pe\"\u003eCustom Audio Installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"4067\" data-start=\"4064\"\u003e\n\u003ch1 data-end=\"4097\" data-start=\"4069\" data-section-id=\"hkd5a4\"\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ch3 data-end=\"4140\" data-start=\"4099\" data-section-id=\"mf124p\"\u003eHow much power can this combo handle?\u003c\/h3\u003e\n\u003cp data-end=\"4267\" data-start=\"4142\"\u003eThe two Sundown X8 v4 subwoofers provide a combined \u003cstrong data-end=\"4213\" data-start=\"4194\"\u003e2,500 Watts RMS\u003c\/strong\u003e power handling. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4306\" data-start=\"4269\" data-section-id=\"iznsv5\"\u003eWill this fit under my rear seat?\u003c\/h3\u003e\n\u003cp data-end=\"4446\" data-start=\"4308\"\u003eYes. The enclosure is custom-built for \u003cstrong data-end=\"4400\" data-start=\"4347\"\u003e2014–2018 Chevy Silverado and GMC Sierra Crew Cab\u003c\/strong\u003e trucks. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4478\" data-start=\"4448\" data-section-id=\"6n4p5c\"\u003eIs the enclosure carpeted?\u003c\/h3\u003e\n\u003cp data-end=\"4623\" data-start=\"4480\"\u003eNo. It features a rugged \u003cstrong data-end=\"4531\" data-start=\"4505\"\u003eRhino bed liner finish\u003c\/strong\u003e for added durability and a premium custom appearance. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4656\" data-start=\"4625\" data-section-id=\"14uejba\"\u003eIs this a ported enclosure?\u003c\/h3\u003e\n\u003cp data-end=\"4785\" data-start=\"4658\"\u003eYes. The enclosure is professionally tuned to \u003cstrong data-end=\"4713\" data-start=\"4704\"\u003e35 Hz\u003c\/strong\u003e for deep, accurate bass response. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4814\" data-start=\"4787\" data-section-id=\"1gi5mrj\"\u003eDo I need an amplifier?\u003c\/h3\u003e\n\u003cp data-end=\"4934\" data-start=\"4816\"\u003eYes. For best performance, we recommend a quality monoblock amplifier capable of delivering \u003cstrong data-end=\"4933\" data-start=\"4908\"\u003e2,000–3,000 Watts RMS\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"4939\" data-start=\"4936\"\u003e\n\u003ch1 data-end=\"4971\" data-start=\"4941\" data-section-id=\"125c2\"\u003eWhy Buy from East Car Audio?\u003c\/h1\u003e\n\u003cp data-end=\"5193\" data-start=\"4973\"\u003eAt \u003cstrong data-end=\"4994\" data-start=\"4976\"\u003eEast Car Audio\u003c\/strong\u003e, we specialize in truck-specific audio systems designed for enthusiasts who demand serious performance. Every enclosure is engineered for proper fitment, maximum output, and long-lasting durability.\u003c\/p\u003e\n\u003cp data-end=\"5244\" data-start=\"5195\"\u003eWhen you buy from East Car Audio, you're getting:\u003c\/p\u003e\n\u003cul data-end=\"5404\" data-start=\"5246\"\u003e\n\u003cli data-end=\"5278\" data-start=\"5246\" data-section-id=\"3o6zzb\"\u003ePremium Sundown Audio products\u003c\/li\u003e\n\u003cli data-end=\"5315\" data-start=\"5279\" data-section-id=\"9zsz8n\"\u003eVehicle-specific custom enclosures\u003c\/li\u003e\n\u003cli data-end=\"5331\" data-start=\"5316\" data-section-id=\"18pm7q2\"\u003eFast shipping\u003c\/li\u003e\n\u003cli data-end=\"5357\" data-start=\"5332\" data-section-id=\"1iww1t9\"\u003eExpert customer support\u003c\/li\u003e\n\u003cli data-end=\"5404\" data-start=\"5358\" data-section-id=\"ei3cqg\"\u003eProducts designed by truck audio enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sundown audio","offers":[{"title":"Dual 4 Ohm","offer_id":46018534408226,"sku":null,"price":999.99,"currency_code":"USD","in_stock":true},{"title":"Dual 2 Ohm","offer_id":46018534440994,"sku":null,"price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/3472\/1600\/files\/1_4ad2673a-9fd5-4b2c-8238-136f0cc113f6.webp?v=1776268373","url":"https:\/\/www.eastcaraudio.net\/products\/2-sundown-audio-x8-v3-chevy-crew-cab-14-18-dual-8-subwoofer-box-combo","provider":"East Car Audio","version":"1.0","type":"link"}