{"product_id":"american-bass-king-series-18-subwoofer","title":"American Bass King Series 18\" Subwoofer","description":"\u003cdiv\u003e\n\u003cp\u003eAmerican Bass KING Series 18\" Subwoofer is a high‑power bass driver built for extreme car‑audio fans, delivering deep, controlled low end with a 613 oz triple‑stacked magnet, die‑cast basket, and a carbon‑cone design with foam surround.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRMS Power\u003c\/b\u003e: 6500W — represents continuous power handling; in practice this means the driver can sustain high average input when paired with an appropriately sized amplifier without thermal collapse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMax Power\u003c\/b\u003e: 15000W — peak power capacity for brief transients; useful for short bass bursts while maintaining control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImpedance (OHMS)\u003c\/b\u003e: D1\/D2 — dual voice‑coil configuration offering wiring versatility and compatibility with multiple amp loads in high‑power systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSensitivity DB\u003c\/b\u003e: 86.3 — efficiency rating; in a vehicle, this influences how much amplifier power is needed to reach target SPL levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting Depth (IN)\u003c\/b\u003e: 13.189 — required depth inside the mounting cavity; affects fitment in deeper enclosures and trunk spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCutout Size (IN)\u003c\/b\u003e: 16.85 — diameter of the hole needed to install the subwoofer into a panel or enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePorted Box (FT³)\u003c\/b\u003e: 6.5 — recommended enclosure volume for a ported configuration to achieve specific bass response characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMagnet Size (OZ)\u003c\/b\u003e: 613 — large magnet provides strong motor force for better control at high excursion and high power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoice Coil Size\u003c\/b\u003e: 4.5 — high‑temperature flat wire coil designed to withstand substantial power and heat during extended play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBasket Type\u003c\/b\u003e: Cast — rigid, heavy‑duty frame that helps minimize vibration and distortion under demanding workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRecommended Amp (PAIR)\u003c\/b\u003e: Godfather 11D — suggested amplification pairing to achieve intended performance in a multi‑sub setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDirect Cooling System\u003c\/b\u003e — thermal management feature that aids sustained high‑power operation by improving heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbon Cone Foam Surround\u003c\/b\u003e — contributes to cone stiffness and excursion control for accurate low‑end response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbon Fiber Dust Cap\u003c\/b\u003e — adds rigidity to the center of the cone for reduced total movement distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4GA Copper Push Terminals\u003c\/b\u003e — high‑current connections designed to minimize resistance and maintain solid electrical transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlack Anodized T‑Yoke\u003c\/b\u003e — durable, stiff mounting point that supports the motor structure and alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDouble Black Spider\u003c\/b\u003e — enhanced suspension for linear travel and control under heavy bass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBenefits: This 18\" KING sub is built for high‑output, competition‑style installations where extreme bass authority is required. It fits a 16.85\" cutout and 13.189\" mounting depth, typically in large ported enclosures around 6.5 ft³ to maximize low‑end extension and efficiency. The combination of the massive 613 oz magnet, cast basket, dual voice coils, and robust cooling keeps the driver under control during long, intense bass sessions, while the recommended Godfather 11D amplifier pairing helps unlock its 6500W RMS rating with reliable headroom. Ideal for users seeking serious SPL with durable construction and precise low‑frequency control in a capable, high‑power system.\u003c\/p\u003e \u003cbr\u003e \u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRMS POWER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6500W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX POWER\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15000W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIMPEDANCE (OHMS)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eD1\/D2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSENSITIVITY DB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e86.3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMOUNTING DEPTH (IN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13.189\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCUTOUT SIZE (IN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePORTED BOX (FT\u003csup\u003e3\u003c\/sup\u003e)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAGNET SIZE (OZ)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e613\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVOICE COIL SIZE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBASKET TYPE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCAST\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRECOMMENDED AMP (PAIR)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGodfather 11D\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"American Bass","offers":[{"title":"Dual 1 Ohm","offer_id":49850165068004,"sku":null,"price":1366.4,"currency_code":"USD","in_stock":true},{"title":"Dual 2 Ohm","offer_id":49850165100772,"sku":null,"price":1366.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/king-18-subwoofer-110064_700x_e10103ec-8f59-40b5-899d-e664eeae266d.webp?v=1789259620","url":"https:\/\/www.12voltoutlet.com\/products\/american-bass-king-series-18-subwoofer","provider":"12 Volt Outlet","version":"1.0","type":"link"}