{"product_id":"sundown-audio-sd-4-series-12-400w-neo-car-audio-subwoofer-sub-neo-sd4","title":"Sundown Audio SD-Series v.4 12\" Neo Subwoofer","description":"\u003ch2\u003eSundown Audio SD-Series v.4 12\" Neo Subwoofer\u003c\/h2\u003e\u003cp\u003eThe SD-Series v.4 12\" Neo Subwoofer is a 12-inch car subwoofer driver for a separately designed bass enclosure. Sundown specifies 600 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: 14.5 mm\u003c\/li\u003e\n\u003cli\u003eRMS Power: 600 W\u003c\/li\u003e\n\u003cli\u003ePeak Power: 1200 W\u003c\/li\u003e\n\u003cli\u003eOverall Diameter: 12.50\"\u003c\/li\u003e\n\u003cli\u003eCutout Diameter: 10.50\"\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 4.9\"\u003c\/li\u003e\n\u003cli\u003eDisplacement: 0.10 Cu. Ft.\u003c\/li\u003e\n\u003cli\u003eSealed Volume: 0.8-1.0 cu ft\u003c\/li\u003e\n\u003cli\u003ePorted Volume: Not Recommended\u003c\/li\u003e\n\u003cli\u003ePort Tuning: 35 Hz\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\/sundown-audio-sd-4-series-12-400w-neo-car-audio-subwoofer-sub-neo-sd4\"\u003eOfficial specifications and installation information\u003c\/a\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"D4","offer_id":67485125247204,"sku":"SW-SD412D4","price":329.99,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":67485125279972,"sku":"SW-SD412D2","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/sundown-audio-sd-4-series-12-600w-neo-car-audio-subwoofersub-neo-sd4-898455.png?v=1791342176","url":"https:\/\/www.12voltoutlet.com\/products\/sundown-audio-sd-4-series-12-400w-neo-car-audio-subwoofer-sub-neo-sd4","provider":"12 Volt Outlet","version":"1.0","type":"link"}