{"product_id":"15-3000-watt-rms-dual-1-ohm-car-audio-subwoofer-sundown-audio-x-series-xv4","title":"15\" 3000 Watt RMS Dual 1 Ohm Car Audio Subwoofer Sundown Audio X-Series XV4","description":"\u003cul\u003e\n\u003cli\u003eHigh power handling rated at 3,000 watts RMS with 6,000 watts peak for extreme bass output\u003c\/li\u003e\n\u003cli\u003eMassive 15 inch cone area combined with 30mm Xmax delivers deep, hard hitting low frequencies\u003c\/li\u003e\n\u003cli\u003eAdvanced Xv4 coil technology and heavy duty motor provide excellent thermal stability and reliability\u003c\/li\u003e\n\u003cli\u003eOptimized for large ported enclosures with a recommended 4.25 cu ft box tuned to 32 Hz\u003c\/li\u003e\n\u003cli\u003eBuilt for aggressive daily systems and competition builds with proven Sundown Audio X-Series durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e15\" 3000 Watt RMS Dual 1 Ohm Car Audio Subwoofer Sundown Audio X-Series XV4\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) X-Series XV4 15\" Dual 1 Ohm Subwoofer\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThe Sundown Audio X-Series XV4 15\" subwoofer is built for extreme low frequency performance with the control and durability serious bass systems demand. Rated at 3,000 watts RMS and engineered with advanced Xv4 coil technology, this subwoofer delivers massive output while maintaining clarity and mechanical stability under heavy load.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWith a large cone area and a full 30mm of linear Xmax, the XV4 15\" is capable of moving serious air for deep, powerful bass. A heavy duty motor structure and optimized cooling design ensure consistent performance during extended high output play. Designed primarily for ported enclosures, the XV4 excels in aggressive daily systems and competition builds where output, reliability, and efficiency matter most.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eSubwoofer Size: 15 inch\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSeries: X-Series XV4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Configuration: Dual 1 Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power Handling: 3000 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePeak Power Handling: 6000 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eXmax: 30 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 85.29 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Area (Sd): 72.58 in\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMotor Diameter: 9.25 inches\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDisplacement: 0.26 cu ft\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eT\/S Parameters (D1 Only):\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eRe: 3.2 Ohms\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFs: 29.91 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVas: 31.43 L\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQes: 0.55\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQms: 4.87\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQts: 0.49\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLe: 2.57 mH\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL: 22.32 NA\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMms: 457.51 g\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCms: 61.87 uM\/N\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Recommendations:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eSealed Enclosure: Not Recommended\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePorted Enclosure Volume: 4.25 cu ft\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRecommended Port Tuning: 32 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRecommended Port Area: 68 sq in\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003e4th Order Enclosure Specs:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eSealed Side Volume: 2.0 cu ft\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePorted Side Volume: 6.0 cu ft\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePort Area: 120 sq in\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePort Length: 8 inches\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 12.95 inches\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOutside Diameter: 15.51 inches\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCutout Diameter: 13.93 inches\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMotor Diameter: 9.25 inches\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":47730474254584,"sku":"SD-X-15-D1-V4","price":849.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/Sundown_Audio_XV4_15_3000W_RMS_Dual_1_Ohm_Car_Audio_Subwoofer_Main_Image.jpg?v=1767387794","url":"https:\/\/bigjeffaudio.com\/products\/15-3000-watt-rms-dual-1-ohm-car-audio-subwoofer-sundown-audio-x-series-xv4","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}