{"product_id":"down4sound-tcx-12-subwoofer-2700w-rms","title":"Down4Sound TCX 12\" Subwoofer 2700W RMS","description":"\u003cp\u003e\u003cstrong\u003eThe DOWN4SOUND TCX 12” Subwoofer D1\u003c\/strong\u003e is precision-engineered for aggressive output and long-term durability. Featuring a \u003cstrong\u003e3\" 8-layer flat aluminum voice coil\u003c\/strong\u003e, carbon fiber cone, stitched surround, and a massive \u003cstrong\u003e5-stack Y35 ferrite motor\u003c\/strong\u003e, it delivers raw output with total control.\u003c\/p\u003e \u003cp\u003eThis sub is thermally optimized through full venting on the motor, backplate, and pole piece — allowing you to push full power without losing performance.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e2700W RMS power handling\u003c\/li\u003e \u003cli\u003eDual 1-ohm voice coil (D1)\u003c\/li\u003e \u003cli\u003e3-inch 8-layer flat aluminum voice coil\u003c\/li\u003e \u003cli\u003eCarbon fiber cone\u003c\/li\u003e \u003cli\u003e~39 mm one-way Xmax\u003c\/li\u003e \u003cli\u003e5-stack Y35 heavy-duty motor\u003c\/li\u003e \u003cli\u003eStitched high-roll surround\u003c\/li\u003e \u003cli\u003eTriple-spider suspension\u003c\/li\u003e \u003cli\u003eFully vented motor \u0026amp; backplate for cooling\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003cp\u003e\u003cstrong\u003eTechnical Specifications (T\/S Parameters)\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eResonance Frequency (Fs): 36.451 Hz\u003c\/li\u003e \u003cli\u003eQms: 3.949\u003c\/li\u003e \u003cli\u003eQes: 0.458\u003c\/li\u003e \u003cli\u003eQts: 0.396\u003c\/li\u003e \u003cli\u003eMms (Moving Mass): 507.996 g\u003c\/li\u003e \u003cli\u003eCms (Compliance): 41.047 μm\/N\u003c\/li\u003e \u003cli\u003eVas: 9.179 L\u003c\/li\u003e \u003cli\u003eSd: 113.411 cm²\u003c\/li\u003e \u003cli\u003eBL Product: 20.200 T·m\u003c\/li\u003e \u003cli\u003eSensitivity (SPL): 83.5 dB\u003c\/li\u003e \u003cli\u003eXmax: ~39 mm (one-way)\u003c\/li\u003e \u003cli\u003eDisplacement: 0.25 cu ft\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eEngineering and Construction\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eExtended pole piece for linear throw\u003c\/li\u003e \u003cli\u003eDual flared pole vent for smooth coil cooling\u003c\/li\u003e \u003cli\u003eFully vented motor and backplate\u003c\/li\u003e \u003cli\u003ePrecision-wound 3″ 8-layer flat aluminum voice coil (bifilar) on a 0.3 mm anodized aluminum former\u003c\/li\u003e \u003cli\u003eCarbon fiber cone for rigidity and reduced flex\u003c\/li\u003e \u003cli\u003eBuilt to survive high power, long sessions, and real-world abuse\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eRecommended Enclosure\u003c\/h2\u003e \u003cul\u003e \u003cli\u003ePorted: 2.0 – 2.5 cu ft\u003c\/li\u003e \u003cli\u003eRecommended Tuning: 32 Hz\u003c\/li\u003e \u003cli\u003eOptimized for deep, aggressive bass with strong control and efficiency\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003cp\u003e\u003cstrong\u003ePhysical Dimensions (Key Installation Specs)\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMounting Cutout Diameter (Through Cut): 10.83 in (275 mm)\u003c\/li\u003e \u003cli\u003eOverall Cutout Diameter (Flush-Mount Recess): 12.32 in (313 mm)\u003c\/li\u003e \u003cli\u003eMounting Depth: 12.25 in (311.15 mm)\u003c\/li\u003e \u003cli\u003eMotor Diameter: 9.45 in (240 mm)\u003c\/li\u003e \u003cli\u003eNet Weight: 98.77 lb\u003c\/li\u003e \u003cli\u003eGross Weight: 104.3 lb\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"D1","offer_id":66828344229933,"sku":"TCX12D1","price":899.99,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":66828344262701,"sku":"TCX12D2","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-tcx-12-subwoofer-2700w-rms-w_46a6fae4-341d-4ed5-b74f-1808bcf021e9.jpg?v=1782676868","url":"https:\/\/www.jsultimatesounds.com\/products\/down4sound-tcx-12-subwoofer-2700w-rms","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}