{"product_id":"sundown-audio-u-series-v2-8-1750w-subwoofer","title":"Sundown Audio U-Series 8\" v.1 Subwoofer","description":"\u003ch2\u003eSundown Audio U-Series 8\" v.1 Subwoofer\u003c\/h2\u003e\u003cp\u003eThe U-Series 8\" v.1 Subwoofer is an 8-inch car subwoofer driver for a separately designed bass enclosure. Sundown specifies 750 watts RMS power handling for this model. Choose the listed voice-coil option to suit the amplifier and final wired load.\u003c\/p\u003e\u003cp\u003eD2 means dual 2-ohm voice coils; D4 means dual 4-ohm voice coils.\u003c\/p\u003e\u003ch3\u003eManufacturer specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eX-Max: 18 mm\u003c\/li\u003e\n\u003cli\u003eRMS Power: 750 W\u003c\/li\u003e\n\u003cli\u003ePeak Power: 1500 W\u003c\/li\u003e\n\u003cli\u003eOverall Diameter: 8.70\"\u003c\/li\u003e\n\u003cli\u003eCutout Diameter: 7.375\"\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 6.02\"\u003c\/li\u003e\n\u003cli\u003eDisplacement: 0.09 Cu. Ft.\u003c\/li\u003e\n\u003cli\u003eSealed Volume: 0.25-0.35 cu ft\u003c\/li\u003e\n\u003cli\u003ePorted Volume: 0.65 cu ft\u003c\/li\u003e\n\u003cli\u003ePort Tuning: 35 Hz\u003c\/li\u003e\n\u003cli\u003ePort Area: 9 sq in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEnclosure and installation planning\u003c\/h3\u003e\u003cp\u003eThis listing is for the subwoofer driver. Use the manufacturer’s dimensions and enclosure recommendations when planning the installation; no vehicle-specific fitment is asserted. Confirm the mounting cutout, available depth, enclosure volume, and amplifier load before assembly.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/sundownaudio.com\/products\/u-series-v2-8-1750w-subwoofer\"\u003eOfficial specifications and installation information\u003c\/a\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"D4","offer_id":67485123969252,"sku":"SW-UV18D4","price":349.99,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":67485124002020,"sku":"SW-UV18D2","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/U-8-000-422e6d4f.png?v=1791342142","url":"https:\/\/www.12voltoutlet.com\/products\/sundown-audio-u-series-v2-8-1750w-subwoofer","provider":"12 Volt Outlet","version":"1.0","type":"link"}