{"product_id":"db-drive-x-w12d4-12-dual-4-ohm-subwoofer","title":"DB Drive X-W12D4 12\" Dual 4 Ohm Subwoofer","description":"\u003cdiv class=\"answer-box\"\u003e\u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003eThe DB Drive X-W12D4 is a 12 inch subwoofer with dual 4 ohm voice coils, so it can be wired to suit the amplifier you have. DB Drive rates it at 600W dynamic power handling and 300W nominal power handling. It uses a weather rated IMPP cone with a rubber surround and has 87dB sensitivity.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003eThe DB Drive X-W12D4 is a 12\" subwoofer with dual 4 ohm voice coils, so it can be wired to suit the amplifier you have. DB Drive rates it at 600W dynamic power handling and 300W nominal power handling.\u003c\/p\u003e\u003cp\u003eIt uses a weather rated IMPP cone with a rubber surround, a 1.5\" four layer voice coil, a ferrite magnet and a stamped steel basket with radial venting. Sensitivity is 87dB and linear excursion (Xmax) is 8.5mm.\u003c\/p\u003e\u003cp\u003eFull Thiele and Small figures are below for box design: Fs 30.3Hz, Qts 0.526, Qes 0.579, Qms 5.8 and Vas 53.13 litres. Ask us about a box and amplifier to match.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e12\" subwoofer, dual 4 ohm voice coils\u003c\/li\u003e\n\u003cli\u003e600W dynamic power handling\u003c\/li\u003e\n\u003cli\u003e300W nominal power handling\u003c\/li\u003e\n\u003cli\u003e87dB sensitivity, 8.5mm Xmax\u003c\/li\u003e\n\u003cli\u003e1.5\" four layer voice coil\u003c\/li\u003e\n\u003cli\u003eWeather rated IMPP cone, rubber surround\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDynamic power handling\u003c\/th\u003e\n\u003ctd\u003e600 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal power handling\u003c\/th\u003e\n\u003ctd\u003e300 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003eDual 4 ohm voice coil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResonant frequency (fs)\u003c\/th\u003e\n\u003ctd\u003e30.3Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Q factor (Qts)\u003c\/th\u003e\n\u003ctd\u003e0.526\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquivalent air volume (Vas)\u003c\/th\u003e\n\u003ctd\u003e53.1258 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMoving mass (Mms)\u003c\/th\u003e\n\u003ctd\u003e183g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForce factor (BL)\u003c\/th\u003e\n\u003ctd\u003e9.962\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound pressure level\u003c\/th\u003e\n\u003ctd\u003e87dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eXmax\u003c\/th\u003e\n\u003ctd\u003e8.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cp\u003eMongoose lists a 12 month warranty on this product through the Australian distributor. See the manufacturer's terms for details, including their installation conditions, plus our guarantees under the Australian Consumer Law.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat does dual 4 ohm let me do?\u003c\/h3\u003e\u003cp\u003eThe two coils can be wired in series or parallel to give the amplifier the load it is happiest with. DB Drive lists the impedance as Dual 4 ohm voice coil.\u003c\/p\u003e\u003ch3\u003eIs the cone suited to a ute or open vehicle?\u003c\/h3\u003e\u003cp\u003eThe cone is listed as weather rated IMPP with a rubber surround. It uses a weather rated IMPP cone with a rubber surround, a 1.5\" four layer voice coil, a ferrite magnet and a stamped steel basket with radial venting.\u003c\/p\u003e\u003ch3\u003eWhat are the key specifications of the X-W12D4?\u003c\/h3\u003e\u003cp\u003eFrom the DB Drive specifications, the dynamic power handling is 600 watts, the nominal power handling is 300 watts, the impedance is Dual 4 ohm voice coil and the resonant frequency (fs) is 30.3Hz.\u003c\/p\u003e","brand":"DB Drive","offers":[{"title":"Default Title","offer_id":67915747721309,"sku":"X-W12D4","price":299.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/9528\/9437\/files\/X-W12D4.jpg?v=1793817783","url":"https:\/\/frankiesautoelectrics.com.au\/products\/db-drive-x-w12d4-12-dual-4-ohm-subwoofer","provider":"Frankies Auto Electrics","version":"1.0","type":"link"}