{"product_id":"hivi-d6-8b-6-inch-poly-cone-woofer-includes-install-kit","title":"HiVi D6.8B 6 Inch Poly Cone Woofer — Includes Install Kit","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(40, 140, 204);\"\u003eHiVi D6.8B 6 Inch Woofer — With Installation Kit.\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe HiVi D6.8B is a premium woofer used in many high end speakers. The obvious standout feature is the massive 3-inch (76mm) voice coil structure that is normally found in much more expensive woofers. This oversized structure is powered by a thermally stabilized and neodymium magnet array for a highly symmetric driving force. The polypropylene composite cone is mineral filled to maximize rigidity while keeping moving mass stable, even when you're cranking out your favorite tracks under high power. As you would expect, this woofer has a die-cast aluminum frame with a magnetically shielded motor assembly. \u003c\/p\u003e\n\u003cp\u003eWith a low 43 Hz resonant frequency (Fs) and a clean 5.3mm linear Xmax, the D6.8B is highly optimized for bass-reflex enclosures. It comfortably drops down to a deep F3 of 41 Hz in a compact 0.5 cubic foot (14-liter) vented cabinet, or 44hz in a 0.35 cubic foot (10-liter) vented cabinet providing audiophiles with authoritative, room-filling low-end performance without requiring a tower cabinet design.\u003c\/p\u003e\n\u003cp\u003eTo save you a trip to the hardware store, we include a custom-matched Installation Kit at no extra charge so you can start building immediately. Each D6.8B woofer you buy comes with a pre-cut gasket, two gold plated quick connect terminals, and mounting screws for free.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(40, 140, 204);\"\u003eHighlights\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized 3-Inch Voice Coil:\u003c\/strong\u003e Huge 76mm coil increases thermal power handling (60W RMS \/ 120W Max) and ensures uniform cone movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderhung Neodymium Motor:\u003c\/strong\u003e Dramatically lowers harmonic distortion and inductance modulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral-Filled Poly \u0026amp; Cast Frame:\u003c\/strong\u003e Shallow cone offers immense stability, anchored to a rigid aluminum frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Installation Kit Included:\u003c\/strong\u003e Ships with the exact matching mounting screws and quick-connect wire terminals needed to start your build immediately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cstyle\u003e\ntable {\n  font-family: Arial, sans-serif;\n  border-collapse: collapse;\n  width: 100%;\n}\n\ntd, th {\n  border: 1px solid #dddddd;\n  text-align: left;\n  padding: 8px;\n}\n\ntr:nth-child(even) {\n  background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(40, 140, 204);\"\u003eHiVi D6.8B Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHiVi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eD6.8B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Diameter\u003c\/td\u003e\n\u003ctd\u003e6 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone Material\u003c\/td\u003e\n\u003ctd\u003eMineral Filled Poly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e8 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Handling (RMS)\u003c\/td\u003e\n\u003ctd\u003e60 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Handling (MAX)\u003c\/td\u003e\n\u003ctd\u003e120 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e85dB (2.83v\/1m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e41 - 4000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e174mm (6.85 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutout Diameter\u003c\/td\u003e\n\u003ctd\u003e136mm (5.35 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Depth\u003c\/td\u003e\n\u003ctd\u003e81mm (3.2 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.0 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cstyle\u003e\ntable {\n  font-family: Arial, sans-serif;\n  border-collapse: collapse;\n  width: 100%;\n}\n\ntd, th {\n  border: 1px solid #dddddd;\n  text-align: left;\n  padding: 8px;\n}\n\ntr:nth-child(even) {\n  background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(40, 140, 204);\"\u003eThiele-Small Parameters\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%;\"\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonant Frequency (Fs)\u003c\/td\u003e\n\u003ctd\u003e43 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance (Re)\u003c\/td\u003e\n\u003ctd\u003e6.5 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance Eq. Volume (Vas)\u003c\/td\u003e\n\u003ctd\u003e0.48ft³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Q (Qms)\u003c\/td\u003e\n\u003ctd\u003e5.21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Q (Qes)\u003c\/td\u003e\n\u003ctd\u003e0.49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Q (Qts)\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL Product (BL)\u003c\/td\u003e\n\u003ctd\u003e8.9 T·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Linear Excursion (Xmax)\u003c\/td\u003e\n\u003ctd\u003e5.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Cone Area (Sd)\u003c\/td\u003e\n\u003ctd\u003e121 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HiVi","offers":[{"title":"Default Title","offer_id":71235204841725,"sku":"57-112","price":105.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/3723\/9293\/files\/HiVi-D6_8B-woofer.jpg?v=1788401276","url":"https:\/\/www.cinergyaudio.com\/products\/hivi-d6-8b-6-inch-poly-cone-woofer-includes-install-kit","provider":"Cinergy Audio","version":"1.0","type":"link"}