{"product_id":"ad3112-d2","title":"AD3112 D2","description":"\u003cp\u003eThe 3100 series 12 employs a finely-tuned balance of damping and extensive motor force to achieve very high efficiency, offering exceptional versatility and unmatched performance in a variety of real-world functions:\u003c\/p\u003e\n\u003cp\u003ePaired with a traditional (4th order) bass-reflex enclosure, the subwoofer’s output can be focused along a narrow bandwidth for use in extreme loudness \/ SPL applications. In a 6th order bass-reflex, the output can be spread along a wider frequency range, shifting emphasis onto sound quality with articulate delivery and highly controlled excursion.\u003c\/p\u003e\n\u003cpre\u003e\u003cstrong\u003eFs\u003c\/strong\u003e\t30.280 Hz\r\n\u003cstrong\u003eQms\u003c\/strong\u003e\t3.960\r\n\u003cstrong\u003eVas\u003c\/strong\u003e\t39.100 l\r\n\u003cstrong\u003eCms\u003c\/strong\u003e\t0.110 mm\/N\r\n\u003cstrong\u003eMms\u003c\/strong\u003e\t239.100 g\r\n\u003cstrong\u003eRms\u003c\/strong\u003e\t11.590 kg\/s\r\n\u003cstrong\u003eDia\u003c\/strong\u003e\t250.000 mm\r\n\u003cstrong\u003eSd\u003c\/strong\u003e\t490.870 cm²\r\n\t\r\n\u003cstrong\u003eQes\u003c\/strong\u003e\t0.250\r\n\u003cstrong\u003eRe\u003c\/strong\u003e\t3.780 Ω\r\n\u003cstrong\u003eLe\u003c\/strong\u003e\t1.730 mH\r\n\u003cstrong\u003eZ\u003c\/strong\u003e\t4.530 Ω\r\n\u003cstrong\u003eBl\u003c\/strong\u003e\t25.880 Tm\r\n\u003cstrong\u003eBl²\/Re\u003c\/strong\u003e\t177.140 N²\/W\r\n\r\n\u003cstrong\u003eQts\u003c\/strong\u003e\t0.240\r\n\u003cstrong\u003eno\u003c\/strong\u003e\t0.400 %\r\n\u003cstrong\u003eSPL\u003c\/strong\u003e\t88.240 dB\r\n\u003cstrong\u003eEBP\u003c\/strong\u003e\t118\r\n\r\n\u003cstrong\u003eNominal Diameter\u003c\/strong\u003e\t\t12in\r\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e\t\t12.33in \/ 313.25mm\r\n\u003cstrong\u003eMounting Hole Diameter\u003c\/strong\u003e\t\t11.11in \/ 282.25mm\r\n\u003cstrong\u003eBolt Hole Circle Diameter\u003c\/strong\u003e\r\n\u003cstrong\u003eMotor Outer Diameter\u003c\/strong\u003e\r\n\u003cstrong\u003eMounting Depth\u003c\/strong\u003e\t\t\t7.02in \/ 178.4mm\r\n\u003cstrong\u003eRequired Pole Vent Clearance\u003c\/strong\u003e\r\n\u003cstrong\u003eDriver Displacement\u003c\/strong\u003e\t\t0.15 cu ft \/ 4.38l\r\n\u003cstrong\u003eNew Weight\u003c\/strong\u003e\r\n\r\n\u003cstrong\u003eMinimum Sealed Volume\u003c\/strong\u003e\t\tN\/A\r\n\u003cstrong\u003eMinimum Vented Volume\u003c\/strong\u003e\t\t1.5 cu ft \/ 42.47l net*\r\n\r\n* Tune for desired response\u003c\/pre\u003e\n\u003cp\u003e\u003cimg class=\"alignnone size-full wp-image-511\" src=\"https:\/\/adcaraudio.com\/store\/wp-content\/uploads\/recommended_enc_3112_vented.png\" alt=\"\" width=\"800\" height=\"825\"\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","brand":"Audio Dynamics","offers":[{"title":"Default Title","offer_id":52549563842791,"sku":"AD3112 D2","price":699.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.mediocrecustoms.com\/products\/ad3112-d2","provider":"Mediocre Customs","version":"1.0","type":"link"}