{"product_id":"sundown-audio-sddn15d1","title":"Sundown Audio SDDN 15\" Limited Edition Competition Subwoofer","description":"\u003ch2\u003eSundown Audio SDDN 15\" Limited Edition Competition Subwoofer\u003c\/h2\u003e\u003cp\u003eThe SDDN 15\" Limited Edition Competition Subwoofer is a 15-inch car subwoofer driver for a separately designed bass enclosure. Sundown specifies 3,500 watts RMS power handling for this model. Match the listed voice-coil configuration and enclosure requirements to the amplifier before installation.\u003c\/p\u003e\u003cp\u003eD1 means dual 1-ohm voice coils.\u003c\/p\u003e\u003ch3\u003eManufacturer specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eX-Max: 35 mm\u003c\/li\u003e\n\u003cli\u003eRMS Power: 3500 W\u003c\/li\u003e\n\u003cli\u003ePeak Power: 7000 W\u003c\/li\u003e\n\u003cli\u003eOverall Diameter: 15.51\"\u003c\/li\u003e\n\u003cli\u003eCutout Diameter: 13.93\"\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 13.13\"\u003c\/li\u003e\n\u003cli\u003eDisplacement: 0.29 Cu. Ft.\u003c\/li\u003e\n\u003cli\u003eSealed Volume: Not Recommended\u003c\/li\u003e\n\u003cli\u003ePorted Volume: 4.25 cu ft\u003c\/li\u003e\n\u003cli\u003ePort Tuning: 32 Hz\u003c\/li\u003e\n\u003cli\u003ePort Area: 68 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\/sddn15d1\"\u003eOfficial specifications and installation information\u003c\/a\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"D1","offer_id":67485128229092,"sku":"SW-SDDN15D1","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/SDDN-15-000.png?v=1791342220","url":"https:\/\/www.12voltoutlet.com\/products\/sundown-audio-sddn15d1","provider":"12 Volt Outlet","version":"1.0","type":"link"}