{"product_id":"qpw3000-8d4","title":"DB DRIVE 8\" 1200 WATT 4 OHM DVC SUBWOOFER (QPW3000\/8D4)","description":"\u003cp class=\"p1\"\u003e8 in dual voice coil subwoofer\u003c\/p\u003e\u003cp class=\"p1\"\u003eNominal impedance: 4+4Ω\u003c\/p\u003e\u003cp class=\"p1\"\u003eNominal music power: 350 Watts\u003c\/p\u003e\u003cp class=\"p1\"\u003eMaximum music power: 1200 Watts\u003c\/p\u003e\u003cp class=\"p1\"\u003eSpeaker sensitivity: 84 dB\u003c\/p\u003e\u003cp class=\"p1\"\u003e2 in high temperature 4 layer voice coil\u003c\/p\u003e\u003cp class=\"p1\"\u003eCompressed paper cone\u003c\/p\u003e\u003cp class=\"p1\"\u003eDouble stitched high excursion foam surround\u003c\/p\u003e\u003cp class=\"p1\"\u003eStamp-cast basket\u003c\/p\u003e\u003cp class=\"p1\"\u003ePVC mounting gasket\u003c\/p\u003e\u003cp class=\"p1\"\u003eLarge gauge spring terminals\u003c\/p\u003e\u003cp class=\"p1\"\u003eProtective magnet band\u003c\/p\u003e\u003cp class=\"p1\"\u003eOverall diameter: 8.43 in \/ 214 mm\u003c\/p\u003e\u003cp class=\"p1\"\u003eMounting depth: 4.55 in \/ 115.5 mm\u003c\/p\u003e\u003cp class=\"p1\"\u003eCutout diameter: 7.20 in \/ 182.97 mm\u003c\/p\u003e\u003cp class=\"p1\"\u003eResonant frequency (Fs): 41.1 Hz\u003c\/p\u003e\u003cp class=\"p1\"\u003eD.C. voice coil resistance (Re): 4 Ω\u003c\/p\u003e\u003cp class=\"p1\"\u003eMechanical quality factor (Qms): 3.8\u003c\/p\u003e\u003cp class=\"p1\"\u003eElectrical quality factor (Qes): 0.44\u003c\/p\u003e\u003cp class=\"p1\"\u003eTotal quality factor (Qts): 0.4\u003c\/p\u003e\u003cp class=\"p1\"\u003eEquivalent air volume to Cms (Vas): 7.98 L\u003c\/p\u003e\u003cp class=\"p1\"\u003eCms: 0.154 mm\/N\u003c\/p\u003e\u003cp class=\"p1\"\u003eMass of diaphragm\/coil (Mms): 98 g\u003c\/p\u003e\u003cp class=\"p1\"\u003eForce factor (BL): 9.8 N\/A\u003c\/p\u003e\u003cp class=\"p1\"\u003eSound pressure level (SPL): 84 dB\u003c\/p\u003e","brand":"DB Drive : Quantum Audio","offers":[{"title":"Default Title","offer_id":52062128013633,"sku":"QPW3000\/8D4","price":190.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/5979\/0657\/files\/QPW3000_8D4_media_01.jpg?v=1786327663","url":"https:\/\/chbeats.com\/en-ca\/products\/qpw3000-8d4","provider":"CH BEATS ","version":"1.0","type":"link"}