{"product_id":"ad2312-d4","title":"2312 D2\/D4 – 2000 Series 12″ Subwoofer","description":"\u003cp\u003eThe 2200 series 12″ employs a finely-tuned balance of damping and motor force to achieve high efficiency, offering exceptional versatility and performance in a variety of real-world functions:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000\"\u003eDual 2 ohm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cpre\u003e\u003cstrong\u003eFs\u003c\/strong\u003e\t35.26 Hz\r\n\u003cstrong\u003eQms\u003c\/strong\u003e\t6.299\r\n\u003cstrong\u003eVas\u003c\/strong\u003e\t21.52 l\r\n\u003cstrong\u003eCms\u003c\/strong\u003e\t0.061 mm\/N\r\n\u003cstrong\u003eMms\u003c\/strong\u003e\t336.0 g\r\n\u003cstrong\u003eRms\u003c\/strong\u003e\tkg\/s\r\n\u003cstrong\u003eDia\u003c\/strong\u003e\t253 mm\r\n\u003cstrong\u003eSd\u003c\/strong\u003e\t cm²\t\r\n\u003cstrong\u003eQes\u003c\/strong\u003e\t0.547\r\n\u003cstrong\u003eRe\u003c\/strong\u003e\t3.877 Ω\r\n\u003cstrong\u003eLe\u003c\/strong\u003e\t2.989 mH\r\n\u003cstrong\u003eBl\u003c\/strong\u003e\t23 Tm\r\n\u003cstrong\u003eQts\u003c\/strong\u003e\t0.5033\r\n\u003cstrong\u003eno\u003c\/strong\u003e\t0.1645 %\r\n\u003cstrong\u003eSPL\u003c\/strong\u003e\t84.26 dB\r\n\u003cstrong\u003eEBP\u003c\/strong\u003e\t64.46\r\n\r\n\u003c\/pre\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000\"\u003eDual 4 ohm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cpre\u003e\u003cstrong\u003eFs\u003c\/strong\u003e\t38.63 Hz\r\n\u003cstrong\u003eQms\u003c\/strong\u003e\t5.203\r\n\u003cstrong\u003eVas\u003c\/strong\u003e\t28.39 l\r\n\u003cstrong\u003eCms\u003c\/strong\u003e\t0.081 mm\/N\r\n\u003cstrong\u003eMms\u003c\/strong\u003e\t209.0 g\r\n\u003cstrong\u003eRms\u003c\/strong\u003e\t9.78kg\/s\r\n\u003cstrong\u003eDia\u003c\/strong\u003e\t252 mm\r\n\u003cstrong\u003eSd\u003c\/strong\u003e\t496.8 cm²\t\r\n\u003cstrong\u003eQes\u003c\/strong\u003e\t0.5032\r\n\u003cstrong\u003eRe\u003c\/strong\u003e\t6.13 Ω\r\n\u003cstrong\u003eLe\u003c\/strong\u003e\t4.487 mH\r\n\u003cstrong\u003eBl\u003c\/strong\u003e\t24.86 Tm\r\n\u003cstrong\u003eQts\u003c\/strong\u003e\t0.4588\r\n\u003cstrong\u003eno\u003c\/strong\u003e\t0.31 %\r\n\u003cstrong\u003eSPL\u003c\/strong\u003e\t87.01 dB\r\n\u003cstrong\u003eEBP\u003c\/strong\u003e\t76.77\r\n\r\n\u003cstrong\u003eXmax \u003c\/strong\u003e11.5mm (one-way linear excursion)\r\n\r\n\u003cstrong\u003eNominal Diameter\u003c\/strong\u003e\t\t12 in\r\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e\t\t12.45 in \/ 316 mm\r\n\u003cstrong\u003eMounting Hole Diameter\u003c\/strong\u003e\t\t11 in \/ 279 mm\r\n\u003cstrong\u003eMotor Outer Diameter            \u003c\/strong\u003e6.30 in \/ 160 mm\r\n\u003cstrong\u003eMounting Depth\u003c\/strong\u003e\t\t\t6.30 in \/ 160 mm\r\n\u003cstrong\u003eDriver Displacement\u003c\/strong\u003e\t\t0.136 cu ft \/ 3.87 l\r\n\r\n\u003cstrong\u003eMinimum Sealed Volume\u003c\/strong\u003e\t\tN\/A\r\n\u003cstrong\u003eMinimum Vented Volume\u003c\/strong\u003e\t\t1.32 cu ft \/ 38 l net*\r\n\r\n* Tune for desired response\u003c\/pre\u003e\n\u003cp\u003e\u003cimg class=\"alignnone size-full wp-image-719\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented.png\" alt=\"\" width=\"800\" height=\"974\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"alignnone size-large wp-image-1784\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_2212_vented_dual-1024x996.png\" alt=\"\" width=\"900\" height=\"875\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe above designs have been engineered for a “two tier” balance of compatibility: First, between the cabin acoustics of a sedan, hatchback and an SUV, and second, between the two available voice coil configurations, for a total of six balance points. This ensures a linear response and optimal power handling for listening purposes under most circumstances. Please visit our \u003ca href=\"https:\/\/adcaraudio.com\/store\/enclosure-design-service\/\"\u003eEnclosure Design Service\u003c\/a\u003e page for custom designs.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-3.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-2652\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-sedan-4door-single-sub.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-5.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-2666\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-sedan-4door-dual-subs.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-9.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-2811\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-suv-4door-dual-subs.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-32.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-3319\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-truck-dual-subs.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-118.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-4046\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-65.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-125.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-4067\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-70.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-139.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-4121\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-82.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-197.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-4961\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-136.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-198.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-4969\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-137.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-219.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-5068\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-156.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-226.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-5108\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-163.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Design-277.pdf\"\u003e\u003cimg class=\"alignnone size-full wp-image-5867\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/Web-Enclosure-Design-Button-215.png\" alt=\"\" width=\"300\" height=\"255\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Audio Dynamics","offers":[{"title":"Dual 2 ohm","offer_id":52549564530919,"sku":"2312 D2","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Dual 4 ohm","offer_id":52549564563687,"sku":"2312 D4","price":249.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.mediocrecustoms.com\/products\/ad2312-d4","provider":"Mediocre Customs","version":"1.0","type":"link"}