{"product_id":"sundown-audio-u-18-v-2-d4-18-4000w-peak-dual-4-ohm-voice-coil-dvc-car-subwoofer","title":"Sundown Audio U-18 V.2 D4 18\" 4000W Peak Dual 4-Ohm Voice Coil DVC Car Subwoofer","description":"\u003cdiv\u003e\u003cb\u003eBRAND NEW\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eSUNDOWN AUDIO U-18 V2 D4\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eU-SERIES | 18-inch 4000 Watts Peak Dual 4-Ohm Voice Coil DVC Car Audio Subwoofer\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003e2000 Watts RMS \/ 4000 Watts Peak\u003c\/li\u003e\n\u003cli\u003eDual 2 or 4 ohm voice coils\u003c\/li\u003e\n\u003cli\u003eOptimized for small ported or bandpass enclosures\u003c\/li\u003e\n\u003cli\u003eAluminum 3” voice coil former for superior heat dissipation\u003c\/li\u003e\n\u003cli\u003eHigh-temperature copper voice coil\u003c\/li\u003e\n\u003cli\u003eDouble-stitched surround\u003c\/li\u003e\n\u003cli\u003eHeavy-duty cast basket\u003c\/li\u003e\n\u003cli\u003eSpring-loaded terminals accept up to 8-gauge wire\u003c\/li\u003e\n\u003cli\u003eStitched-on heavy-duty tinsel leads\u003c\/li\u003e\n\u003cli\u003eSolid pole with vent channels and aluminum shorting ring cap\u003c\/li\u003e\n\u003cli\u003eRear gap-venting\u003c\/li\u003e\n\u003cli\u003eTop-Plate Cooling Channels\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cb\u003eT\/S Specs:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eRE (Ohms): 6.0767\u003c\/li\u003e\n\u003cli\u003eFS (Hz): 30.9212\u003c\/li\u003e\n\u003cli\u003eVAS (L): 114.6901\u003c\/li\u003e\n\u003cli\u003eQes: 0.6572\u003c\/li\u003e\n\u003cli\u003eQms: 5.5116\u003c\/li\u003e\n\u003cli\u003eQts: 0.5872\u003c\/li\u003e\n\u003cli\u003eLe (mH): 4.7475\u003c\/li\u003e\n\u003cli\u003eBL (NA): 31.4938\u003c\/li\u003e\n\u003cli\u003eMms (Grams): 552.1551\u003c\/li\u003e\n\u003cli\u003eCms (uM\/N): 47.9807\u003c\/li\u003e\n\u003cli\u003eSens (dB @ 1w\/1m): 88.8733\u003c\/li\u003e\n\u003cli\u003eXmax: 30mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cb\u003eEnclosure Specs:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eSealed Enclosure: 3.0 cu ft\u003c\/li\u003e\n\u003cli\u003ePorted Enclosure: 4.0 cu ft\u003c\/li\u003e\n\u003cli\u003eRecommended Tuning: 35Hz\u003c\/li\u003e\n\u003cli\u003eRecommended Port Area: 64 sq in\u003c\/li\u003e\n\u003cli\u003eDisplacement: 0.26 cu ft\u003c\/li\u003e\n\u003cli\u003eDepth: 10″\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 18.63″\u003c\/li\u003e\n\u003cli\u003eCut-Out: 16.9″\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":47576836866286,"sku":"U18V2D4","price":719.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2356\/1969\/files\/9d7bfacb-5985-4d59-b60e-3c0d12a79b92.png?v=1769192991","url":"https:\/\/thecybervalue.com\/products\/sundown-audio-u-18-v-2-d4-18-4000w-peak-dual-4-ohm-voice-coil-dvc-car-subwoofer","provider":"Cybervalue","version":"1.0","type":"link"}