{"product_id":"sundown-audio-m-series-m18-18-inch-2000w-rms-power-1-ohm-dvc-car-subwoofer-new","title":"Sundown Audio M-Series M18 18-inch 2000W RMS Power 1 Ohm DVC Car Subwoofer (NEW)","description":"\u003cp\u003e\u003cstrong\u003eSundown Audio M-Series Dual 1 Ohm Voice Coils Car Subwoofer\u003c\/strong\u003e\u003cbr\u003eModel: M18D1\u003cbr\u003e\u003cstrong\u003eSOLD INDIVIDUALLY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2000W RMS\u003cbr\u003e4000W MAX\u003cbr\u003eDual 1 Ohm Voice Coils\u003cbr\u003eLaser-Etched All-Black Backplate\u003cbr\u003eQuad Stack Magnet Structure\u003cbr\u003eTreated Paper Cone\u003cbr\u003eMega Roll Surround\u003c\/p\u003e\n\u003cp\u003eSpecial M-series magnet boot design\u003cbr\u003eFeatures a hyper-extended pole and extreme clearances\u003cbr\u003eIncludes special winding density in the gap\u003cbr\u003eHighly efficient high-stroke coil ventilation system\u003cbr\u003eHigh-velocity pole vent, a heavily vented magnetic gap\u003cbr\u003eProprietary high-velocity cast-aluminum frame-base venting system\u003cbr\u003eMagnet inner-diameter aluminum shorting ring\u003cbr\u003e3″ High Temperature Aluminum Voice coil\u003cbr\u003e4-Layer voice coil wound on a thick aluminum former\u003cbr\u003eXmax: 35mm\u003cbr\u003eMade with proprietary Sundown PG linear suspension (fully computer optimized)\u003cbr\u003eMount Depth: 14.05″\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eRE (Ohms): 2.12\u003cbr\u003eFS (Hz): 26.152\u003cbr\u003eVAS (L): 112.182\u003cbr\u003eQes: 0.782\u003cbr\u003eQms: 5.452\u003cbr\u003eQts: 0.684\u003cbr\u003eLe (mH): 1.797\u003cbr\u003eBL (NA): 17.044\u003cbr\u003eMms (Grams): 651.24\u003cbr\u003eCms (uM\/N): 56.86\u003cbr\u003eSens (dB @ 1w\/1m): 85.836\u003cbr\u003eXmax: 35mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOT RECOMMENDED \u003c\/strong\u003efor Sealed Enclosure\u003c\/p\u003e\n\u003cp\u003ePorted Enclosure: 7.0 cu ft\u003cbr\u003eRecommended Tuning: 32Hz\u003cbr\u003eRecommended Port Area: 112 sq in\u003cbr\u003e4th Order Sealed Side: 3.0 cu ft\u003cbr\u003e4th Order Ported Side: 9.0 cu ft\u003cbr\u003e4th Order Port Area: 180 sq in\u003cbr\u003e4th Order Port Length: 8″\u003cbr\u003eDisplacement: 0.25 cu ft\u003cbr\u003eOutside Diameter: 18.46″\u003cbr\u003eCut-Out: 16.68″\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":47252207829184,"sku":"M18D1SD","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/4772\/files\/M18D1SD-1-1.png?v=1769793169","url":"https:\/\/www.bgbdistributions.com\/products\/sundown-audio-m-series-m18-18-inch-2000w-rms-power-1-ohm-dvc-car-subwoofer-new","provider":"DiscountCentralOnline","version":"1.0","type":"link"}