{"product_id":"soundqubed-hdx4-2-15d2","title":"SoundQubed HDX4.2-15D2 15\" Subwoofer, 4\" DVC 4000w\/8000w, D2","description":"\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e HDX4.2-15D2   \u003cstrong\u003eSold as:\u003c\/strong\u003e Each\u003c\/p\u003e\u003cp\u003eHDX4.2 Series Subwoofer 15 Inch 4\" DVC 4000w\/8000w D2\u003c\/p\u003e\u003cp\u003eThe SoundQubed HDX4.2-15D2 is a competition-grade 15” subwoofer engineered for extreme power, deep bass response, and uncompromising performance. Delivering 4000W RMS and a staggering 16,000W burst power, this dual 2-ohm monster is built for high-output systems that demand thunderous low-end authority. With a sensitivity of 88.5dB and a resonant frequency of 33.9Hz, it produces clean, controlled bass with serious impact. A massive 402 oz magnet, oversized 4” high-temp voice coil, and 23mm Xmax ensure aggressive excursion, excellent thermal handling, and long-term reliability. Designed for ported enclosures between 3 to 6 cubic feet, the HDX4.2-15D2 is a top-tier choice for competitors and bass enthusiasts who refuse to settle for anything less than elite performance.\u003c\/p\u003e\u003cp\u003eSpecifications\u003cbr\u003eSize: 15\"\u003cbr\u003eRMS Power: 4000 W\u003cbr\u003ePeak Power: 16000 W\u003cbr\u003eMagnet Weight: 402 OZ\u003cbr\u003eCoil Diameter: 4 inch\u003cbr\u003eCoil Length: 70 mm\u003cbr\u003eFs: 33.9 Hz\u003cbr\u003eImpedance: 2+2 Ohm\u003cbr\u003eQms: 3.56\u003cbr\u003eQes: 0.51\u003cbr\u003eQts: 0.45\u003cbr\u003eVas: 56.6 L\u003cbr\u003eLe: 1.67 mH\u003cbr\u003eno: 0.40%\u003cbr\u003eCms: 0.06 mm\/N\u003cbr\u003eSensitivity (1W\/1M): 88.5 dB\u003cbr\u003eBL: 22.8 N\/A\u003cbr\u003eXmax: 23 mm\u003cbr\u003eSD: 805 CM²\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"Default Title","offer_id":47640282071202,"sku":"HDX4.2-15D2","price":849.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/HDX4.2-15D2_lg.png?v=1789044834","url":"https:\/\/tdscaraudio.com\/products\/soundqubed-hdx4-2-15d2","provider":"TDS Car Audio","version":"1.0","type":"link"}