{"product_id":"hifonics-hew12d4-elite-12-inch-dual-4-ohm-subwoofer","title":"Hifonics HEW12D4 ELITE 12-Inch Dual 4-Ohm Subwoofer","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Hifonics HEW12D4 ELITE is a 12-inch dual 4-ohm subwoofer for adding dedicated bass to a car audio system. Its 800 W RMS power handling, 3-inch voice coil and vented motor give you clear details to consider when matching an amplifier and planning an enclosure.\u003c\/p\u003e\n\u003cp\u003eThis is the standard-depth HEW model, not the HEW shallow-mount S version. It is sold individually; the enclosure and amplifier are separate.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4-ohm voice coils:\u003c\/strong\u003e Consider the subwoofer’s coil configuration when matching it to your amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e800 W RMS power handling:\u003c\/strong\u003e Use the RMS rating as a key reference when selecting an amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast-aluminum basket:\u003c\/strong\u003e The rigid basket provides a solid structure for the subwoofer assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-management features:\u003c\/strong\u003e The vented motor and aluminum voice-coil former are designed to help manage heat during demanding bass playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled cone movement:\u003c\/strong\u003e A dual poly-cotton spider and pressure-treated, double-stitched foam surround support cone movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-and-insert terminals:\u003c\/strong\u003e These terminals simplify connecting the subwoofer during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e12 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice coils\u003c\/td\u003e\n\u003ctd\u003eDual 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower handling\u003c\/td\u003e\n\u003ctd\u003e800 W RMS \/ 1600 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice coil diameter\u003c\/td\u003e\n\u003ctd\u003e3 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting hole\u003c\/td\u003e\n\u003ctd\u003e11.375 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting depth\u003c\/td\u003e\n\u003ctd\u003e7.32 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003e13.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e85.3 dB at 1 W \/ 1 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure types\u003c\/td\u003e\n\u003ctd\u003eSealed or vented; use manufacturer enclosure specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded quantity\u003c\/td\u003e\n\u003ctd\u003eSold individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\u003cp\u003eThe HEW12D4 ELITE brings together a dual 4-ohm configuration and an 800 W RMS rating, giving you specific figures to use when planning your bass system. Its cast-aluminum basket, vented motor and aluminum voice-coil former make construction and heat management central considerations.\u003c\/p\u003e\n\u003cp\u003eChoose between a sealed or vented enclosure using the manufacturer’s enclosure specifications. The push-and-insert terminals also offer a straightforward connection point during installation.\u003c\/p\u003e \u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eCheck the mounting opening, available depth and outside clearance against the dimensions listed above. This is the standard-depth HEW model, so do not confuse it with the HEW shallow-mount S version.\u003c\/p\u003e\n\u003cp\u003eMatch your amplifier to the subwoofer’s dual 4-ohm voice coils and 800 W RMS power handling. Select a sealed or vented enclosure according to the manufacturer’s specifications. The enclosure and amplifier are sold separately.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does dual 4 ohms mean for amplifier matching?\u003c\/h3\u003e\n\u003cp\u003eThe subwoofer has two 4-ohm voice coils. Consider that configuration alongside your amplifier’s supported load when planning the system.\u003c\/p\u003e\n\u003ch3\u003eIs the 1600 W maximum rating the same as the RMS rating?\u003c\/h3\u003e\n\u003cp\u003eNo. The listed ratings are 800 W RMS and 1600 W maximum. Keep the distinction in mind when comparing amplifier power ratings.\u003c\/p\u003e\n\u003ch3\u003eWhat enclosure types can I use?\u003c\/h3\u003e\n\u003cp\u003eThe listed enclosure types are sealed or vented. Follow the manufacturer’s enclosure specifications for either type.\u003c\/p\u003e\n\u003ch3\u003eIs this the shallow-mount S model?\u003c\/h3\u003e\n\u003cp\u003eNo. The HEW12D4 ELITE is the standard-depth HEW model, not the HEW shallow-mount S version.\u003c\/p\u003e\n\u003ch3\u003eAre an enclosure and amplifier included?\u003c\/h3\u003e\n\u003cp\u003eNo. The subwoofer is sold individually, and the enclosure and amplifier are separate.\u003c\/p\u003e \u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cp\u003eShop the Hifonics HEW12D4 ELITE at 12 Volt Outlet. Want to learn more about Hifonics? Explore our \u003ca href=\"https:\/\/www.12voltoutlet.com\/pages\/hifonics-car-audio-history\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHifonics brand profile\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hifonics - Clearance","offers":[{"title":"Default Title","offer_id":67692611502308,"sku":"HEW12D4","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/hew12d4-clearance-gallery-1.jpg?v=1792533219","url":"https:\/\/www.12voltoutlet.com\/products\/hifonics-hew12d4-elite-12-inch-dual-4-ohm-subwoofer","provider":"12 Volt Outlet","version":"1.0","type":"link"}