{"product_id":"sundown-audio-x-series-v-4-8-subwoofer-dual-2-4-ohm-2500w-peak-power-used","title":"Used Sundown Audio X-Series v.4 8\" Subwoofer | Dual 2 \u0026 4 Ohm | 2500W Peak Power","description":"\u003cp data-start=\"499\" data-end=\"760\"\u003eThe Sundown Audio X-Series v.4 8\" Subwoofer delivers unmatched low-end performance in a compact size. Built for enthusiasts who demand real power and precision, this subwoofer combines innovative engineering with the proven reliability of the X-Series lineup.\u003c\/p\u003e\n\u003cp data-start=\"762\" data-end=\"1023\"\u003eWith up to \u003cstrong data-start=\"773\" data-end=\"786\"\u003e1250W RMS\u003c\/strong\u003e and \u003cstrong data-start=\"791\" data-end=\"811\"\u003e2500W peak power\u003c\/strong\u003e, the Xv4-8 pushes limits while maintaining crystal-clear sound. Its optimized motor structure and high-excursion design provide deep, distortion-free bass that hits hard and stays clean  even at high volumes.\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1326\"\u003eThe X-Series v.4 offers flexibility for any setup, available in \u003cstrong data-start=\"1089\" data-end=\"1112\"\u003eDual 2 Ohm (XV48D2)\u003c\/strong\u003e and \u003cstrong data-start=\"1117\" data-end=\"1140\"\u003eDual 4 Ohm (XV48D4)\u003c\/strong\u003e configurations. Whether you prefer sealed or ported enclosures, it’s tuned for outstanding performance with a recommended port tuning of \u003cstrong data-start=\"1278\" data-end=\"1286\"\u003e32Hz\u003c\/strong\u003e for powerful, accurate bass response.\u003c\/p\u003e\n\u003cp data-start=\"1328\" data-end=\"1490\"\u003ePrecision-built from premium materials, this 8\" subwoofer is the perfect choice for audiophiles and competitors seeking compact power with uncompromising sound.\u003c\/p\u003e\n\u003ch3 data-start=\"1497\" data-end=\"1523\"\u003e\u003cstrong data-start=\"1504\" data-end=\"1521\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1524\" data-end=\"2006\"\u003e\n\u003cli data-start=\"1524\" data-end=\"1595\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1595\"\u003eAvailable in \u003cstrong data-start=\"1539\" data-end=\"1559\"\u003eDual 2Ω (XV48D2)\u003c\/strong\u003e and \u003cstrong data-start=\"1564\" data-end=\"1584\"\u003eDual 4Ω (XV48D4)\u003c\/strong\u003e versions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1596\" data-end=\"1641\"\u003e\n\u003cp data-start=\"1598\" data-end=\"1641\"\u003e\u003cstrong data-start=\"1598\" data-end=\"1630\"\u003e1250W RMS \/ 2500W Peak Power\u003c\/strong\u003e handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1642\" data-end=\"1697\"\u003e\n\u003cp data-start=\"1644\" data-end=\"1697\"\u003eOptimized for both \u003cstrong data-start=\"1663\" data-end=\"1695\"\u003esealed and ported enclosures\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1760\"\u003e\n\u003cp data-start=\"1700\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1700\" data-end=\"1737\"\u003eHigh-excursion design (19mm Xmax)\u003c\/strong\u003e for deep, clean bass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1761\" data-end=\"1818\"\u003e\n\u003cp data-start=\"1763\" data-end=\"1818\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1788\"\u003eCompact depth (7.56\")\u003c\/strong\u003e for versatile installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1819\" data-end=\"1889\"\u003e\n\u003cp data-start=\"1821\" data-end=\"1889\"\u003eHeavy-duty motor (6.88\" diameter) for improved cooling and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1890\" data-end=\"1947\"\u003e\n\u003cp data-start=\"1892\" data-end=\"1947\"\u003e\u003cstrong data-start=\"1892\" data-end=\"1920\"\u003eRecommended port tuning:\u003c\/strong\u003e 32Hz for balanced output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1948\" data-end=\"2006\"\u003e\n\u003cp data-start=\"1950\" data-end=\"2006\"\u003e\u003cstrong data-start=\"1950\" data-end=\"1974\"\u003eDurable construction\u003c\/strong\u003e ensures long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2013\" data-end=\"2071\"\u003e\u003cstrong data-start=\"2020\" data-end=\"2069\"\u003eTechnical Specifications :\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2073\" data-end=\"2779\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2073\" data-end=\"2108\"\u003e\n\u003ctr data-start=\"2073\" data-end=\"2108\"\u003e\n\u003cth data-start=\"2073\" data-end=\"2089\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2089\" data-end=\"2098\" data-col-size=\"sm\"\u003eXV48D2\u003c\/th\u003e\n\u003cth data-start=\"2098\" data-end=\"2108\" data-col-size=\"sm\"\u003eXV48D4\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2146\" data-end=\"2779\"\u003e\n\u003ctr data-start=\"2146\" data-end=\"2175\"\u003e\n\u003ctd data-start=\"2146\" data-end=\"2158\" data-col-size=\"sm\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2158\" data-end=\"2166\"\u003e1250W\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2166\" data-end=\"2175\"\u003e1250W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2176\" data-end=\"2206\"\u003e\n\u003ctd data-start=\"2176\" data-end=\"2189\" data-col-size=\"sm\"\u003ePeak Power\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2189\" data-end=\"2197\"\u003e2500W\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2197\" data-end=\"2206\"\u003e2500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2207\" data-end=\"2249\"\u003e\n\u003ctd data-start=\"2207\" data-end=\"2222\" data-col-size=\"sm\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2222\" data-end=\"2235\"\u003e0.13 cu ft\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2235\" data-end=\"2249\"\u003e0.13 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2250\" data-end=\"2284\"\u003e\n\u003ctd data-start=\"2250\" data-end=\"2267\" data-col-size=\"sm\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2267\" data-end=\"2275\"\u003e7.56\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2275\" data-end=\"2284\"\u003e7.56\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2285\" data-end=\"2321\"\u003e\n\u003ctd data-start=\"2285\" data-end=\"2304\" data-col-size=\"sm\"\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2304\" data-end=\"2312\"\u003e8.71\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2312\" data-end=\"2321\"\u003e8.71\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2322\" data-end=\"2359\"\u003e\n\u003ctd data-start=\"2322\" data-end=\"2340\" data-col-size=\"sm\"\u003eCutout Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2340\" data-end=\"2349\"\u003e7.375\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2349\" data-end=\"2359\"\u003e7.375\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2360\" data-end=\"2394\"\u003e\n\u003ctd data-start=\"2360\" data-end=\"2377\" data-col-size=\"sm\"\u003eMotor Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2377\" data-end=\"2385\"\u003e6.88\"\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2385\" data-end=\"2394\"\u003e6.88\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2395\" data-end=\"2447\"\u003e\n\u003ctd data-start=\"2395\" data-end=\"2414\" data-col-size=\"sm\"\u003eSealed Enclosure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2414\" data-end=\"2430\"\u003e0.3–0.4 cu ft\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2430\" data-end=\"2447\"\u003e0.3–0.4 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2448\" data-end=\"2502\"\u003e\n\u003ctd data-start=\"2448\" data-end=\"2467\" data-col-size=\"sm\"\u003ePorted Enclosure\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2467\" data-end=\"2484\"\u003e0.75–1.0 cu ft\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2484\" data-end=\"2502\"\u003e0.75–1.0 cu ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2503\" data-end=\"2544\"\u003e\n\u003ctd data-start=\"2503\" data-end=\"2529\" data-col-size=\"sm\"\u003eRecommended Port Tuning\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2529\" data-end=\"2536\"\u003e32Hz\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2536\" data-end=\"2544\"\u003e32Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2545\" data-end=\"2598\"\u003e\n\u003ctd data-start=\"2545\" data-end=\"2569\" data-col-size=\"sm\"\u003eRecommended Port Area\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2569\" data-end=\"2583\"\u003e12–16 sq in\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2583\" data-end=\"2598\"\u003e12–16 sq in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2599\" data-end=\"2621\"\u003e\n\u003ctd data-start=\"2599\" data-end=\"2606\" data-col-size=\"sm\"\u003eXmax\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2606\" data-end=\"2613\"\u003e19mm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2613\" data-end=\"2621\"\u003e19mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2622\" data-end=\"2645\"\u003e\n\u003ctd data-start=\"2622\" data-end=\"2634\" data-col-size=\"sm\"\u003eRE (ohms)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2634\" data-end=\"2640\"\u003e3.6\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2640\" data-end=\"2645\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2646\" data-end=\"2673\"\u003e\n\u003ctd data-start=\"2646\" data-end=\"2656\" data-col-size=\"sm\"\u003eFS (Hz)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2656\" data-end=\"2664\"\u003e41.29\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2664\" data-end=\"2673\"\u003e41.29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2674\" data-end=\"2697\"\u003e\n\u003ctd data-start=\"2674\" data-end=\"2680\" data-col-size=\"sm\"\u003eQES\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2680\" data-end=\"2688\"\u003e0.436\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2688\" data-end=\"2697\"\u003e0.497\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2698\" data-end=\"2719\"\u003e\n\u003ctd data-start=\"2698\" data-end=\"2704\" data-col-size=\"sm\"\u003eQMS\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2704\" data-end=\"2712\"\u003e1.941\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2712\" data-end=\"2719\"\u003e2.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2720\" data-end=\"2743\"\u003e\n\u003ctd data-start=\"2720\" data-end=\"2726\" data-col-size=\"sm\"\u003eQTS\u003c\/td\u003e\n\u003ctd data-start=\"2726\" data-end=\"2734\" data-col-size=\"sm\"\u003e0.356\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2734\" data-end=\"2743\"\u003e0.409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2744\" data-end=\"2779\"\u003e\n\u003ctd data-start=\"2744\" data-end=\"2758\" data-col-size=\"sm\"\u003eSensitivity\u003c\/td\u003e\n\u003ctd data-start=\"2758\" data-end=\"2768\" data-col-size=\"sm\"\u003e80.1 dB\u003c\/td\u003e\n\u003ctd data-start=\"2768\" data-end=\"2779\" data-col-size=\"sm\"\u003e79.8 dB\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\u003e \u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"D4","offer_id":53883598537014,"sku":"USW-XV48D4","price":267.67,"currency_code":"USD","in_stock":false},{"title":"D2","offer_id":53883598569782,"sku":"USW-XV48D2","price":267.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/Xv4-8-000.png?v=1699563352","url":"https:\/\/sundownaudio.com\/products\/sundown-audio-x-series-v-4-8-subwoofer-dual-2-4-ohm-2500w-peak-power-used","provider":"Sundown Audio","version":"1.0","type":"link"}