{"product_id":"sundown-audio-nsv6-nightshade-12-3500w-subwoofer-box-combo","title":"Sundown Audio NSv6 Nightshade 12” 3500W Subwoofer Package – Single 12 Box Combo","description":"\u003ch1 data-start=\"229\" data-end=\"312\"\u003eSundown Audio NSv6 Nightshade 12” 3500W Subwoofer Package – Single 12 Box Combo\u003c\/h1\u003e\n\u003ch2 data-start=\"314\" data-end=\"360\"\u003eExtreme Power Meets Precision Engineering\u003c\/h2\u003e\n\u003cp data-start=\"361\" data-end=\"703\"\u003eThe \u003cstrong data-start=\"365\" data-end=\"420\"\u003eSundown Audio Nightshade NSv6 12” Subwoofer Package\u003c\/strong\u003e is the ultimate solution for serious bassheads who demand unmatched power and accuracy. Rated at \u003cstrong data-start=\"518\" data-end=\"544\"\u003e3500W RMS \/ 7000W Peak\u003c\/strong\u003e, this NS-Series powerhouse is paired with a \u003cstrong data-start=\"589\" data-end=\"619\"\u003ecustom single 12 enclosure\u003c\/strong\u003e from Basshead Supply, designed specifically to maximize output and sound quality.\u003c\/p\u003e\n\u003cp data-start=\"705\" data-end=\"909\"\u003eBuilt to handle extreme daily abuse and competition-level SPL, the \u003cstrong data-start=\"772\" data-end=\"794\"\u003eNSv6 Nightshade 12\u003c\/strong\u003e delivers ground-shaking lows with exceptional clarity, thanks to its advanced engineering and premium materials.\u003c\/p\u003e\n\u003chr data-start=\"911\" data-end=\"914\"\u003e\n\u003ch2 data-start=\"916\" data-end=\"972\"\u003eSubwoofer Highlights – Sundown Audio NSv6 12” 3500W\u003c\/h2\u003e\n\u003cul data-start=\"973\" data-end=\"1623\"\u003e\n\u003cli data-start=\"973\" data-end=\"1029\"\u003e\n\u003cp data-start=\"975\" data-end=\"1029\"\u003e\u003cstrong data-start=\"975\" data-end=\"994\"\u003ePower Handling:\u003c\/strong\u003e 3500 Watts RMS \/ 7000 Watts Peak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1030\" data-end=\"1076\"\u003e\n\u003cp data-start=\"1032\" data-end=\"1076\"\u003e\u003cstrong data-start=\"1032\" data-end=\"1055\"\u003eVoice Coil Options:\u003c\/strong\u003e Dual 1Ω or Dual 2Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1079\" data-end=\"1131\"\u003e\u003cstrong data-start=\"1079\" data-end=\"1101\"\u003eOptional Upgrades:\u003c\/strong\u003e Carbon fiber cone \u0026amp; dustcap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1132\" data-end=\"1192\"\u003e\n\u003cp data-start=\"1134\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1160\"\u003eEight-Layer Voice Coil\u003c\/strong\u003e for maximum thermal endurance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1193\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1195\" data-end=\"1260\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1238\"\u003eCustom-Tooled Ultra-Linear Spider Packs\u003c\/strong\u003e for precise control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1261\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1263\" data-end=\"1328\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1289\"\u003eExtended Shorting Ring\u003c\/strong\u003e reduces distortion at high excursion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1393\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1393\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1361\"\u003eCast Aluminum Cooling Ring\u003c\/strong\u003e for superior heat dissipation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1466\"\u003e\n\u003cp data-start=\"1396\" data-end=\"1466\"\u003e\u003cstrong data-start=\"1396\" data-end=\"1426\"\u003eUnique Air-Exchange System\u003c\/strong\u003e forces hot air out, pulls cool air in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1467\" data-end=\"1544\"\u003e\n\u003cp data-start=\"1469\" data-end=\"1544\"\u003e\u003cstrong data-start=\"1469\" data-end=\"1507\"\u003eUltra-Linear Mega Roll V2 Surround\u003c\/strong\u003e for extreme excursion and accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1545\" data-end=\"1623\"\u003e\n\u003cp data-start=\"1547\" data-end=\"1623\"\u003e\u003cstrong data-start=\"1547\" data-end=\"1585\"\u003eCustom Basket \u0026amp; Aluminum Vent Ring\u003c\/strong\u003e engineered for strength and airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1625\" data-end=\"1657\"\u003e\u003cstrong data-start=\"1625\" data-end=\"1655\"\u003eT\/S Parameters (NSv6 12”):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1658\" data-end=\"1790\"\u003e\n\u003cli data-start=\"1658\" data-end=\"1684\"\u003e\n\u003cp data-start=\"1660\" data-end=\"1684\"\u003eResonance (Fs): ~37 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1685\" data-end=\"1699\"\u003e\n\u003cp data-start=\"1687\" data-end=\"1699\"\u003eXmax: 35mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1700\" data-end=\"1731\"\u003e\n\u003cp data-start=\"1702\" data-end=\"1731\"\u003eSensitivity: ~83 dB @ 1W\/1m\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1732\" data-end=\"1746\"\u003e\n\u003cp data-start=\"1734\" data-end=\"1746\"\u003eMms: ~455g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1747\" data-end=\"1790\"\u003e\n\u003cp data-start=\"1749\" data-end=\"1790\"\u003eBL: 20–28 NA (depending on coil config)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1792\" data-end=\"1795\"\u003e\n\u003ch2 data-start=\"1797\" data-end=\"1843\"\u003eCustom Enclosure Specs – Built in the USA\u003c\/h2\u003e\n\u003cp data-start=\"1844\" data-end=\"1998\"\u003eThis combo package includes a \u003cstrong data-start=\"1874\" data-end=\"1930\"\u003ehandcrafted Basshead Supply Branded Series enclosure\u003c\/strong\u003e, perfectly tuned for the NSv6 12 to bring out its full potential.\u003c\/p\u003e\n\u003cul data-start=\"2000\" data-end=\"2527\"\u003e\n\u003cli data-start=\"2000\" data-end=\"2038\"\u003e\n\u003cp data-start=\"2002\" data-end=\"2038\"\u003e\u003cstrong data-start=\"2002\" data-end=\"2022\"\u003eInternal Volume:\u003c\/strong\u003e 2.5 cu ft net\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2039\" data-end=\"2097\"\u003e\n\u003cp data-start=\"2041\" data-end=\"2097\"\u003e\u003cstrong data-start=\"2041\" data-end=\"2062\"\u003eTuning Frequency:\u003c\/strong\u003e 31 Hz for deep, accurate low end\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2098\" data-end=\"2148\"\u003e\n\u003cp data-start=\"2100\" data-end=\"2148\"\u003e\u003cstrong data-start=\"2100\" data-end=\"2114\"\u003ePort Area:\u003c\/strong\u003e 35 sq in (14” x 2.5” slot port)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2149\" data-end=\"2211\"\u003e\n\u003cp data-start=\"2151\" data-end=\"2211\"\u003e\u003cstrong data-start=\"2151\" data-end=\"2164\"\u003eMaterial:\u003c\/strong\u003e 1” Baltic Birch (17-ply veneer construction)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2212\" data-end=\"2287\"\u003e\n\u003cp data-start=\"2214\" data-end=\"2287\"\u003e\u003cstrong data-start=\"2214\" data-end=\"2225\"\u003eFinish:\u003c\/strong\u003e Gray stain with polyurethane topcoat for durability \u0026amp; style\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2288\" data-end=\"2370\"\u003e\n\u003cp data-start=\"2290\" data-end=\"2370\"\u003e\u003cstrong data-start=\"2290\" data-end=\"2308\"\u003eBuild Quality:\u003c\/strong\u003e Zero visible screw holes, precision glued with Titebond III\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2371\" data-end=\"2440\"\u003e\n\u003cp data-start=\"2373\" data-end=\"2440\"\u003e\u003cstrong data-start=\"2373\" data-end=\"2387\"\u003ePre-Wired:\u003c\/strong\u003e Satin Nickel Brass binding posts with OFC 10g wire\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2441\" data-end=\"2472\"\u003e\n\u003cp data-start=\"2443\" data-end=\"2472\"\u003e\u003cstrong data-start=\"2443\" data-end=\"2463\"\u003eCutout Diameter:\u003c\/strong\u003e 11.01”\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2473\" data-end=\"2527\"\u003e\n\u003cp data-start=\"2475\" data-end=\"2527\"\u003e\u003cstrong data-start=\"2475\" data-end=\"2499\"\u003eExternal Dimensions:\u003c\/strong\u003e 16” H x 27.375” W x 19” D\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"2529\" data-end=\"2642\"\u003e\n\u003cp data-start=\"2531\" data-end=\"2642\"\u003e⚠️ \u003cstrong data-start=\"2534\" data-end=\"2543\"\u003eNote:\u003c\/strong\u003e Each enclosure is custom-built to order. Lead time is 2–3 weeks. No refunds once cutting begins.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2644\" data-end=\"2647\"\u003e\n\u003ch2 data-start=\"2649\" data-end=\"2697\"\u003eWhy Choose the NSv6 Sub + Custom Box Combo?\u003c\/h2\u003e\n\u003cp data-start=\"2698\" data-end=\"3007\"\u003eWhen paired with a box specifically designed for its motor and suspension system, the \u003cstrong data-start=\"2784\" data-end=\"2817\"\u003eSundown Audio Nightshade NSv6\u003c\/strong\u003e reaches its full potential—delivering devastating lows with unmatched precision. Unlike generic prefab boxes, this enclosure is tuned and braced for \u003cstrong data-start=\"2967\" data-end=\"3004\"\u003emaximum SPL and daily reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3009\" data-end=\"3054\"\u003eAt \u003cstrong data-start=\"3012\" data-end=\"3031\"\u003eBasshead Supply\u003c\/strong\u003e, our enclosures are:\u003c\/p\u003e\n\u003cul data-start=\"3055\" data-end=\"3224\"\u003e\n\u003cli data-start=\"3055\" data-end=\"3087\"\u003e\n\u003cp data-start=\"3057\" data-end=\"3087\"\u003eBuilt by hand in the \u003cstrong data-start=\"3078\" data-end=\"3085\"\u003eUSA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3088\" data-end=\"3148\"\u003e\n\u003cp data-start=\"3090\" data-end=\"3148\"\u003eEngineered for \u003cstrong data-start=\"3105\" data-end=\"3146\"\u003estrength, performance, and aesthetics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3149\" data-end=\"3224\"\u003e\n\u003cp data-start=\"3151\" data-end=\"3224\"\u003eFinished with a unique carbon gray stain that stands out from the crowd\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3226\" data-end=\"3229\"\u003e\n\u003ch2 data-start=\"3231\" data-end=\"3247\"\u003ePerfect For\u003c\/h2\u003e\n\u003cul data-start=\"3248\" data-end=\"3459\"\u003e\n\u003cli data-start=\"3248\" data-end=\"3302\"\u003e\n\u003cp data-start=\"3250\" data-end=\"3302\"\u003e\u003cstrong data-start=\"3250\" data-end=\"3269\"\u003eSPL competitors\u003c\/strong\u003e looking for high-output setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3303\" data-end=\"3380\"\u003e\n\u003cp data-start=\"3305\" data-end=\"3380\"\u003e\u003cstrong data-start=\"3305\" data-end=\"3322\"\u003eDaily drivers\u003c\/strong\u003e who want extreme bass without sacrificing sound quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3381\" data-end=\"3459\"\u003e\n\u003cp data-start=\"3383\" data-end=\"3459\"\u003e\u003cstrong data-start=\"3383\" data-end=\"3396\"\u003eBassheads\u003c\/strong\u003e seeking a complete plug-and-play subwoofer + enclosure combo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66741609562157,"sku":null,"price":1559.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Sundown_Audio_NSv6_Nightshade_12_3500W_Subwoofer_Package_Single_12_Box_Combo.webp?v=1782197136","url":"https:\/\/www.jsultimatesounds.com\/products\/sundown-audio-nsv6-nightshade-12-3500w-subwoofer-box-combo","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}