{"product_id":"2-x-quantum-audio-qw3000-12d4-12-inch-1000-3000-watts-4-ohm-dvc-subwoofer","title":"2 X Quantum Audio QW3000\/12D4 12 inch 1000-3000 Watts 4 Ohm Dvc Subwoofer","description":"\u003cbody\u003e\r\n\r\n\r\n\r\n\r\n\u003cp\u003eOur engineers have designed this subwoofer from the ground up to shake the ground up. The foam surround along with the die-cast aluminum vented basket allow for maximum excursion while the protective magnet cover gives the woofer a rugged yet stylish appearance.\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003e2.5″ \/ 63.5mm 4 Layer Aluminum 4 Ohm DVC\u003c\/p\u003e\r\n\u003cp\u003eHeavy Gauge Stamped Steel Basket\u003c\/p\u003e\r\n\u003cp\u003eHigh Temperature Voice Coil\u003c\/p\u003e\r\n\u003cp\u003eQEMT Aluminum Voice Coil Former\u003c\/p\u003e\r\n\u003cp\u003eHigh-Excursion Foam Surround\u003c\/p\u003e\r\n\u003cp\u003eCompressed Paper Cone\u003c\/p\u003e\r\n\u003cp\u003eInjection Molded PP Dust Cap\u003c\/p\u003e\r\n\u003cp\u003eProprietary Full Round PVC Gasket\u003c\/p\u003e\r\n\u003cp\u003eHeavy Gauge Spring Terminal\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003eOutside Diameter (A)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e12.44″ (316mm)\u003c\/p\u003e\r\n\u003cp\u003eCutout Diameter (B)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e10.82″ (275mm)\u003c\/p\u003e\r\n\u003cp\u003eMounting Depth (C)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e6.49″ (165mm)\u003c\/p\u003e\r\n\u003cp\u003eGENERAL SPECIFICATIONS\u003c\/p\u003e\r\n\u003cp\u003eStructure\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e12″ (30.8cm) Woofer\u003c\/p\u003e\r\n\u003cp\u003eDynamic Power Handling\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e3000 Watts\u003c\/p\u003e\r\n\u003cp\u003eNominal Power Handling\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e1000 Watts\u003c\/p\u003e\r\n\u003cp\u003eImpedance\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003eDual 4Ω Voice Coil\u003c\/p\u003e\r\n\u003cp\u003ePARAMETERS\u003c\/p\u003e\r\n\u003cp\u003eResonant Frequency (fs)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e37.364Hz\u003c\/p\u003e\r\n\u003cp\u003eD.C. Voice Coil Resistance (Re)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e6.8Ω\u003c\/p\u003e\r\n\u003cp\u003eMechanical Quality Factor (Qms)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e5.54\u003c\/p\u003e\r\n\u003cp\u003eElectrical Quality Factor (Qes)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e0.94\u003c\/p\u003e\r\n\u003cp\u003eTotal Quality Factor (Qts)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e0.81\u003c\/p\u003e\r\n\u003cp\u003eMass of Diaphragm\/Coil (Mms)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e226.28 g\u003c\/p\u003e\r\n\u003cp\u003eForce Factor (Bl)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e19.5\u003c\/p\u003e\r\n\u003cp\u003eSound Pressure Level (SPL)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e87.5dB\u003c\/p\u003e\r\n\r\n\u003c\/body\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":43798629613793,"sku":"QW3000\/12D4 X 2","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5056\/6113\/products\/open-uri20230314-474364-tk6li9.jpg?v=1678829974","url":"https:\/\/karspart.com\/products\/2-x-quantum-audio-qw3000-12d4-12-inch-1000-3000-watts-4-ohm-dvc-subwoofer","provider":"Karspart","version":"1.0","type":"link"}