{"product_id":"x-w8d4","title":"DB DRIVE 8\" X-SERIES 4 OHM DVC SUBWOOFER (X-W8D4)","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\"\u003eRMS power handling: 400 Watts\u003c\/p\u003e\u003cp class=\"p1\"\u003eMaximum power handling: 800 Watts\u003c\/p\u003e\u003cp class=\"p1\"\u003eSpeaker sensitivity: 83.2 dB\u003c\/p\u003e\u003cp class=\"p1\"\u003e2.5 in high temperature voice coil\u003c\/p\u003e\u003cp class=\"p1\"\u003eNon-pressed paper cone\u003c\/p\u003e\u003cp class=\"p1\"\u003eHigh excursion foam surround\u003c\/p\u003e\u003cp class=\"p1\"\u003eHeavy duty stamped steel basket\u003c\/p\u003e\u003cp class=\"p1\"\u003eHigh energy motor structure\u003c\/p\u003e\u003cp class=\"p1\"\u003eLarge gauge push terminals\u003c\/p\u003e\u003cp class=\"p1\"\u003eProtective magnet boot\u003c\/p\u003e\u003cp class=\"p1\"\u003eOverall diameter: 8.27 in \/ 210 mm\u003c\/p\u003e\u003cp class=\"p1\"\u003eMounting depth: 4.65 in \/ 118 mm\u003c\/p\u003e\u003cp class=\"p1\"\u003eCutout diameter: 7.17 in \/ 182 mm\u003c\/p\u003e\u003cp class=\"p1\"\u003eResonant frequency (Fs): 41.0 Hz\u003c\/p\u003e\u003cp class=\"p1\"\u003eD.C. voice coil resistance (Re): 3.6 Ω\u003c\/p\u003e\u003cp class=\"p1\"\u003eMechanical quality factor (Qms): 4.31\u003c\/p\u003e\u003cp class=\"p1\"\u003eElectrical quality factor (Qes): 0.57\u003c\/p\u003e\u003cp class=\"p1\"\u003eTotal quality factor (Qts): 0.50\u003c\/p\u003e\u003cp class=\"p1\"\u003eEquivalent air volume to Cms (Vas): 7.9 L\u003c\/p\u003e\u003cp class=\"p1\"\u003eCms: 0.16 mm\/N\u003c\/p\u003e\u003cp class=\"p1\"\u003eMass of diaphragm\/coil (Mms): 96 g\u003c\/p\u003e\u003cp class=\"p1\"\u003eForce factor (BL): 11.7 N\/A\u003c\/p\u003e","brand":"DB Drive","offers":[{"title":"Default Title","offer_id":52062106845505,"sku":"X-W8D4","price":85.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/chbeats.com\/en-ca\/products\/x-w8d4","provider":"CH BEATS ","version":"1.0","type":"link"}