{"product_id":"jl-audio-12tw3-d4-12-shallow-mount-subwoofer-dual-voice-coil-4-ohm-dvc-400w-rms","title":"JL Audio 12TW3-D4 12\" Shallow Mount Subwoofer Dual Voice Coil 4 ohm DVC 400w RMS","description":"\u003cp\u003e\u003cspan style=\"font-size: xx-large;\"\u003e\u003cstrong\u003eJL Audio 12TW3-D4 \u003c\/strong\u003e\u003cstrong\u003e12-inch Subwoofer (400 W, dual 4 Ω voice coils)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eBuilding on the core technology of our TW5 thin-line subwoofers, the TW3's deliver a powerful combination of shallow mounting depth and excursion capability. In fact, they are capable of greater excursion than the W3v3's.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTo allow this remarkable feat to be achieved, JL Audio's patented thin-line woofer technology compresses the architecture of the TW3's using a \"concentric tube\" structure built into the injection-molded cone body. This structure supports the voice coil and a full annular spider, while permitting the placement of the large motor structure further forward in the speaker than with conventional designs.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTW3's are optimized for small enclosures and offer our tab-ear mounting design to maximize cone area within their mounting footprints. We know you're going to love working with these amazing Subwoofers.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDeep, powerful and accurate JL Audio bass is now possible in more applications than ever.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery shallow mounting depth (3.25 \/ 3.50 Inches)\u003c\/li\u003e\n\u003cli\u003eNo pole vent: permits mounting close to rear wall of enclosure.\u003c\/li\u003e\n\u003cli\u003eVery small sealed enclosure volume requirements\u003c\/li\u003e\n\u003cli\u003eVery long linear excursion capability (0.60 In \/ 15.2 mm, one-way)\u003c\/li\u003e\n\u003cli\u003eDMA-optimized motor designs\u003c\/li\u003e\n\u003cli\u003e\"concentric tube\" architecture\u003c\/li\u003e\n\u003cli\u003ePatented \"floating cone attach method\" technology\u003c\/li\u003e\n\u003cli\u003eCast alloy frame\u003c\/li\u003e\n\u003cli\u003eInjection molded, mica-filled polypropylene cone\u003c\/li\u003e\n\u003cli\u003eRubber surround\u003c\/li\u003e\n\u003cli\u003eAluminum-alloy dust cap and rear cap with JL Audio logo\u003c\/li\u003e\n\u003cli\u003ePrecision-built in USA at JL Audio's Miramar, Florida factory with global components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: x-large;\"\u003eSpecification\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e\u003cstrong\u003e12TW3-D4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous Power Handling (RMS)    400 W\u003c\/li\u003e\n\u003cli\u003eRecommended Amplifier Power (RMS)    200 - 400 W\u003c\/li\u003e\n\u003cli\u003eNominal Impedance (Znom)    Dual 4 Ω\u003c\/li\u003e\n\u003cli\u003eNominal Diameter    12 in \/ 300 mm\u003c\/li\u003e\n\u003cli\u003eOverall Diameter (A)    A1: 13.2 in \/ 335 mm\u003c\/li\u003e\n\u003cli\u003eA2: 12.5 in \/ 318 mm\u003c\/li\u003e\n\u003cli\u003eMounting Hole Diameter (B)    11.625 in \/ 295 mm\u003c\/li\u003e\n\u003cli\u003eBolt Hole Circle Diameter (C)    12.5 in \/ 318 mm\u003c\/li\u003e\n\u003cli\u003eMotor Outer Diameter (D)    6.125 in \/ 156 mm\u003c\/li\u003e\n\u003cli\u003eMounting Depth (E)    3.5 in \/ 89 mm\u003c\/li\u003e\n\u003cli\u003eDriver Displacement    0.029 cu ft \/ 0.82 L\u003c\/li\u003e\n\u003cli\u003eNet Weight    14.9 lb \/ 6.8 kg\u003c\/li\u003e\n\u003cli\u003eFree Air Resonance (Fs)    26.46 Hz\u003c\/li\u003e\n\u003cli\u003eElectrical \"Q\" (Qes)    0.558\u003c\/li\u003e\n\u003cli\u003eMechanical \"Q\" (Qms)    10.766\u003c\/li\u003e\n\u003cli\u003eTotal Speaker \"Q\" (Qts)    0.531\u003c\/li\u003e\n\u003cli\u003eEquivalent Compliance (Vas)    1.72 cu ft \/ 48.73 L\u003c\/li\u003e\n\u003cli\u003eOne-Way Linear Excursion (Xmax)*    0.6 in \/ 15.2 mm\u003c\/li\u003e\n\u003cli\u003eReference Efficiency (no)    \u003c\/li\u003e\n\u003cli\u003eEfficiency (1 W \/ 1 m)**    84.11 dB SPL\u003c\/li\u003e\n\u003cli\u003eEffective Piston Area (Sd)    83.517 sq in \/ 0.0539 sq m\u003c\/li\u003e\n\u003cli\u003eDC Resistance (Re)***    9.280 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e** For parallel-wired voice coils, divide \"Re\" by 4. All other specifications remain the same.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e*** Re (DC resistance) is measured with the voice coils in series, for parallel-wired specification divide Re by 4. All other specifications remain the same.\u003c\/p\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":45698894692531,"sku":null,"price":519.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/5638\/0339\/files\/57_1ec93a68-b724-4b73-9b69-a37292990f80.jpg?v=1784285020","url":"https:\/\/www.edgecustomaudio.net\/products\/jl-audio-12tw3-d4-12-shallow-mount-subwoofer-dual-voice-coil-4-ohm-dvc-400w-rms","provider":"Edge Custom Audio","version":"1.0","type":"link"}