{"product_id":"down4sound-tcx-15-2700w-rms-subwoofer-dvc-copy","title":"Down4Sound TCX 18\" 2700W RMS Subwoofer DVC","description":"\u003cdiv class=\"productView productView--full\"\u003e\n\u003cdiv class=\"productView-descriptionWrapper\" data-also-bought-parent-scope=\"\"\u003e\n\u003carticle class=\"productView-description productView-description--full\"\u003e\n\u003cdiv class=\"tabs-contents\"\u003e\n\u003cdiv data-emthemesmodez-mobile-collapse=\"\" id=\"tab-description\" class=\"tab-content is-active\"\u003e\n\u003cdiv data-emthemesmodez-mobile-collapse-content=\"\" class=\"productView-description-tabContent emthemesModez-mobile-collapse-content\"\u003e\n\u003ch1 class=\"product-meta__title heading h1\"\u003eDown4Sound TCX 18\" 2700W RMS Subwoofer DVC\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDOWN4SOUND TCX 18” Subwoofer D2\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e brings thunderous low-frequency response with advanced motor control and thermal durability. Built for demo applications and high-output systems, it features a massive 5-stack Y35 ferrite motor, oversized venting, and an ultra-strong carbon fiber cone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt its core is a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e3\" 8-layer flat aluminum voice coil\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, designed for high power handling and heat dissipation. Combined with a lightweight cone and extended pole structure, the TCX-18 D2 moves massive air while staying tight and controlled.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"classyunicodedone\"\u003e\u003cspan\u003eQUICK NOTES\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Handling: 2700W RMS\u003c\/li\u003e\n\u003cli\u003eCoil Size: 3 Inch – 8 Layer Flat Aluminum\u003c\/li\u003e\n\u003cli\u003eImpedance: Dual 2 Ohm (D2)\u003c\/li\u003e\n\u003cli\u003eCutout Diameter: 16.75 inches \/ 425 mm\u003c\/li\u003e\n\u003cli\u003eMounting Depth: 11.0 inches \/ 280 mm\u003c\/li\u003e\n\u003cli\u003eWeight: ~80 lbs\u003c\/li\u003e\n\u003cli\u003eXmax: ~36 mm (one-way)\u003c\/li\u003e\n\u003cli\u003eMotor Size: 240 mm (9.45 in)\u003c\/li\u003e\n\u003cli\u003eExtended pole piece for deep linear excursion\u003c\/li\u003e\n\u003cli\u003eDual flared pole vent to minimize turbulence\u003c\/li\u003e\n\u003cli\u003eFull gap and backplate venting for extreme thermal control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003e\u003cspan\u003ePRECISION ENGINEERING\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWith a BL product of 27.216 T·m and a lightweight yet rigid carbon fiber cone, the TCX-18 D2 produces extreme output while maintaining accuracy. The 8-layer coil allows for enhanced thermal dissipation and greater current handling at high power. A precision-engineered spider system and motor structure ensure cone control even at peak excursion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're pushing 3k daily or demoing at max volume, the TCX-18 D2 delivers serious performance without compromise.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"classyunicodedone\"\u003e\u003cspan\u003eTECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResonance Frequency (Fs): 30.207 Hz\u003c\/li\u003e\n\u003cli\u003eSd: 113.411 cm²\u003c\/li\u003e\n\u003cli\u003eMms: 620.257 g\u003c\/li\u003e\n\u003cli\u003eBL: 27.216 T·m\u003c\/li\u003e\n\u003cli\u003eQms (Mechanical Q): 5.202\u003c\/li\u003e\n\u003cli\u003eQes (Electrical Q): 0.598\u003c\/li\u003e\n\u003cli\u003eQts (Total Q): 0.521\u003c\/li\u003e\n\u003cli\u003eNo (Efficiency): 0.139%\u003c\/li\u003e\n\u003cli\u003eSensitivity (SPL): 83.9 dB\u003c\/li\u003e\n\u003cli\u003eVas: 24.882 L\u003c\/li\u003e\n\u003cli\u003eCms: 39.745 μm\/N\u003c\/li\u003e\n\u003cli\u003eKrm: 37.601 mOhm\u003c\/li\u003e\n\u003cli\u003eErm: 0.553\u003c\/li\u003e\n\u003cli\u003eKxm: 108.551 mH\u003c\/li\u003e\n\u003cli\u003eExm: 0.623\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003e\u003cspan\u003eRECOMMENDED ENCLOSURE\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePorted Box Volume: 5.0 – 6.0 cu ft\u003c\/li\u003e\n\u003cli\u003eTuning Frequency: 30 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Down4Sound","offers":[{"title":"Dual 1 Ohm","offer_id":45241050333218,"sku":null,"price":849.99,"currency_code":"USD","in_stock":true},{"title":"Dual 2 Ohm","offer_id":45241050365986,"sku":null,"price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/3472\/1600\/files\/1_a30e5c20-0272-4cc1-a4e4-46a7ed80008b.webp?v=1776268946","url":"https:\/\/www.eastcaraudio.net\/products\/down4sound-tcx-15-2700w-rms-subwoofer-dvc-copy","provider":"East Car Audio","version":"1.0","type":"link"}