{"product_id":"ds18-exl-tr15-4d-15-triple-stack-subwoofer-2500w-rms","title":"DS18 EXL-TR15.4D 15\" Triple Stack Subwoofer 2500W RMS","description":"\u003cp\u003eEXL-TR15.4D 15” Subwoofer Triple Stack with Reinforced Cone\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5000 Watts Max \/ 2500 Watts RMS\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 OHM DVC ~ 84dB\u003c\/li\u003e\n\u003cli\u003eTriple Stacked Ferrite Magnets\u003c\/li\u003e\n\u003cli\u003eImproved Heat Dissipation ~ Reinforced Cone\u003c\/li\u003e\n\u003cli\u003eEasy repair with Recone Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"text-with-icons__item technicalDataLoop\"\u003e\n\u003cdiv class=\"text-with-icons__content-wrapper\"\u003e\n\u003cp class=\"heading heading--small red\"\u003eSPECS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSKU\u003cbr\u003e\u003c\/strong\u003eEXL-TR15.4D\u003cbr\u003e\u003cstrong\u003eNominal Diameter\u003cbr\u003e\u003c\/strong\u003e15\" \/ 381mm\u003cbr\u003e\u003cstrong\u003eNominal Impedance\u003cbr\u003e\u003c\/strong\u003e4+4 ohms\u003cbr\u003e\u003cstrong\u003eRMS Power Handling\u003cbr\u003e\u003c\/strong\u003e2500W\u003cbr\u003e\u003cstrong\u003eMAX Power Handling\u003cbr\u003e\u003c\/strong\u003e5000W\u003cbr\u003e\u003cstrong\u003eSensitivity (1w\/1m)\u003cbr\u003e\u003c\/strong\u003e84dB\u003cbr\u003e\u003cstrong\u003eFrequency Response\u003cbr\u003e\u003c\/strong\u003e10-400 Hz\u003cbr\u003e\u003cstrong\u003eRecommended Lo Pass Crossover\u003cbr\u003e\u003c\/strong\u003e120 Hz\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__item technicalDataLoop\"\u003e\n\u003cdiv class=\"text-with-icons__icon-wrapper\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__content-wrapper\"\u003e\n\u003cp class=\"heading heading--small red\"\u003eFeatures\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDemodulating Rings\u003cbr\u003e\u003c\/strong\u003eNo\u003cbr\u003e\u003cstrong\u003eImproved Heat Dissipation\u003cbr\u003e\u003c\/strong\u003eYes\u003cbr\u003e\u003cstrong\u003eCone Shape\u003cbr\u003e\u003c\/strong\u003eCurvilinear\u003cbr\u003e\u003cstrong\u003eSpeaker Terminals\u003cbr\u003e\u003c\/strong\u003ePush 6ga\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__item technicalDataLoop\"\u003e\n\u003cdiv class=\"text-with-icons__icon-wrapper\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__content-wrapper\"\u003e\n\u003cp class=\"heading heading--small red\"\u003eMotor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoice Coil Diameter\u003cbr\u003e\u003c\/strong\u003e4\" \/ 99.8mm\u003cbr\u003e\u003cstrong\u003eVoice Coil Former Material\u003cbr\u003e\u003c\/strong\u003eBlack Aluminum\u003cbr\u003e\u003cstrong\u003eWinding Material\u003cbr\u003e\u003c\/strong\u003eCCAW\u003cbr\u003e\u003cstrong\u003eCone Material\u003cbr\u003e\u003c\/strong\u003eNon-Pressed Paper + Epoxy Coating\u003cbr\u003e\u003cstrong\u003eDust Cap Material\u003cbr\u003e\u003c\/strong\u003ePPI\u003cbr\u003e\u003cstrong\u003eSurround Material\u003cbr\u003e\u003c\/strong\u003eFoam\u003cbr\u003e\u003cstrong\u003eSpider Diameter\u003cbr\u003e\u003c\/strong\u003e8.5\" \/ 215mm\u003cbr\u003e\u003cstrong\u003eLeads Connection Type\u003cbr\u003e\u003c\/strong\u003eCrossed Spider\u003cbr\u003e\u003cstrong\u003eBasket Material\u003cbr\u003e\u003c\/strong\u003eAluminum\u003cbr\u003e\u003cstrong\u003eBasket Color\/Finish\u003cbr\u003e\u003c\/strong\u003eBlack\u003cbr\u003e\u003cstrong\u003eMagnet Material\u003cbr\u003e\u003c\/strong\u003eFerrite\u003cbr\u003e\u003cstrong\u003eMagnet Weight\u003cbr\u003e\u003c\/strong\u003e3 x 98.3 Oz (295 Oz)\u003cbr\u003e\u003cstrong\u003eDisplacement Volume\u003cbr\u003e\u003c\/strong\u003e3.1L \/ 0.109ft3\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__item technicalDataLoop\"\u003e\n\u003cdiv class=\"text-with-icons__icon-wrapper\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__content-wrapper\"\u003e\n\u003cp class=\"heading heading--small red\"\u003eThiele \u0026amp; Small Parameters\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Volume Vas\u003cbr\u003e\u003c\/strong\u003e36.8L \/ 1.29ft3\u003cbr\u003e\u003cstrong\u003eExcursion (one way) Xmax\u003cbr\u003e\u003c\/strong\u003e20 mm\u003cbr\u003e\u003cstrong\u003eFree Air Resonance Fs\u003cbr\u003e\u003c\/strong\u003e42 Hz\u003cbr\u003e\u003cstrong\u003eMechanical Factor Qms\u003cbr\u003e\u003c\/strong\u003e5.427\u003cbr\u003e\u003cstrong\u003eElectrical Factor Qes\u003cbr\u003e\u003c\/strong\u003e0.8\u003cbr\u003e\u003cstrong\u003eTotal Factor Qts\u003cbr\u003e\u003c\/strong\u003e0.697\u003cbr\u003e\u003cstrong\u003eMoving Mass Mms\u003cbr\u003e\u003c\/strong\u003e396.785 g\u003cbr\u003e\u003cstrong\u003eCompliance Cms\u003cbr\u003e\u003c\/strong\u003e0.0363u m\/N\u003cbr\u003e\u003cstrong\u003eBl Factor BI\u003cbr\u003e\u003c\/strong\u003e30.676\u003cbr\u003e\u003cstrong\u003eVoice Coil Inductance Le\u003cbr\u003e\u003c\/strong\u003e8.04 mH\u003cbr\u003e\u003cstrong\u003eDiaphragm Area Sd\u003cbr\u003e\u003c\/strong\u003e844.960 cm2\u003cbr\u003e\u003cstrong\u003eDc Resistance Re\u003cbr\u003e\u003c\/strong\u003e3.6+3.6 ohms\u003cbr\u003e\u003cstrong\u003eEfficiency Bandwidth Product EBP\u003cbr\u003e\u003c\/strong\u003e52.5\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__item technicalDataLoop\"\u003e\n\u003cdiv class=\"text-with-icons__icon-wrapper\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__content-wrapper\"\u003e\n\u003cp class=\"heading heading--small red\"\u003eRecommended Enclosures\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSealed Internal Volume\u003cbr\u003e\u003c\/strong\u003e35.4L \/ 1.25ft3\u003cbr\u003e\u003cstrong\u003eSealed Box Output Response F3\u003cbr\u003e\u003c\/strong\u003e45Hz\u003cbr\u003e\u003cstrong\u003ePorted Internal Volume\u003cbr\u003e\u003c\/strong\u003e70.8L \/ 2.5ft3\u003cbr\u003e\u003cstrong\u003ePort Size *Square (WxHxLong)\u003cbr\u003e\u003c\/strong\u003e2.47\"x15\"x37\" \/ 62.7x381x939.8mm\u003cbr\u003e\u003cstrong\u003ePort Tunning Frequency Fb\u003cbr\u003e\u003c\/strong\u003e30Hz\u003cbr\u003e\u003cstrong\u003ePorted Box Output Response F3\u003cbr\u003e\u003c\/strong\u003e26.5Hz\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__item technicalDataLoop\"\u003e\n\u003cdiv class=\"text-with-icons__icon-wrapper\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"text-with-icons__content-wrapper\"\u003e\n\u003cp class=\"heading heading--small red\"\u003eMeasurement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Diameter\u003cbr\u003e\u003c\/strong\u003e15.6\" \/ 398mm\u003cbr\u003e\u003cstrong\u003eOverall Depth\u003cbr\u003e\u003c\/strong\u003e10.6\" \/ 269mm\u003cbr\u003e\u003cstrong\u003eFront Mount Baffle Cutout\u003cbr\u003e\u003c\/strong\u003e14\" \/ 355mm\u003cbr\u003e\u003cstrong\u003eMounting Depth\u003cbr\u003e\u003c\/strong\u003e9.2\" \/ 234mm\u003cbr\u003e\u003cstrong\u003eMotor Diameter\u003cbr\u003e\u003c\/strong\u003e9\" \/ 230mm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv class=\"text-with-icons__item technicalDataLoop\"\u003e\n\u003cdiv class=\"text-with-icons__content-wrapper\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":47893997388017,"sku":"EXL-TR15.4D","price":499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1970\/4963\/files\/exl-tr15.4d.png?v=1773317123","url":"https:\/\/www.factorydirectcaraudio.com\/products\/ds18-exl-tr15-4d-15-triple-stack-subwoofer-2500w-rms","provider":"Factory Direct Car Audio","version":"1.0","type":"link"}