{"product_id":"jl-audio-10tw1-4-tw1-series-thin-line-10-4-ohm-subwoofer","title":"JL Audio 10TW1-4 TW1 Series thin-line 10\" 4-ohm subwoofer","description":"\u003ch2\u003eSeriously shallow\u003c\/h2\u003e \u003cp\u003eJL Audio applied all their design know-how to creating the 10TW1-4 subwoofer. This shallow-mount 10\" sub works in very small enclosures and, with a mounting depth of only 4-3\/8 inches, it'll fit in all kinds of tight places you don't expect a subwoofer to go.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eThe unique construction, built in the USA\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe injection-molded mica-filled polypropylene cone with its rubber surround is housed in a specially designed cast-alloy frame that minimizes resonances. JL Audio builds this sub at their Florida factory, using their patented \"concentric tube\" design to compress the sub's motor structure for a smaller profile without sacrificing performance.\u003c\/p\u003e \u003cp\u003eYou can mount this sub right up against the back wall of your enclosure and it requires almost no clearance in front. If you're looking for a subwoofer that brings maximum boom to minimal space, you're looking in the right place. \u003c\/p\u003e \u003cp class=\"important-note\"\u003eTo drive this single subwoofer, we recommend a mono amplifier rated between 225 and 450 watts RMS at 4 ohms.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCompact sub on a mission\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eJL Audio designed their TW1 subwoofers for tight spaces and tiny enclosures. Their 10TW1-4 10\" subwoofer operates efficiently in an enclosure of only 0.35 cubic feet and, at only 4-3\/8\" deep, this workhorse will fit in all kinds of tight spots you wouldn't expect a subwoofer to go. You can power this sub with up to 300 watts RMS, so it's perfect for medium-sized systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUnique construction\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe injection-molded mica-filled polypropylene cone with its rubber surround is housed in a specially designed cast-alloy frame, while JL Audio's patented concentric tube suspension allows the speaker's components to fit together more closely for a smaller profile. If you're looking for a subwoofer that brings maximum boom to minimal space, you're looking in the right place. \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e10\" 4-ohm subwoofer\u003c\/li\u003e \u003cli\u003emica-filled polypropylene injection-molded cone with rubber surround\u003c\/li\u003e \u003cli\u003epower range: 75-300 watts RMS\u003c\/li\u003e \u003cli\u003epeak power handling: 600 watts\u003c\/li\u003e \u003cli\u003etop-mount depth: 4-3\/8\"\u003c\/li\u003e \u003cli\u003esealed box volume: 0.35 cubic feet\u003c\/li\u003e \u003cli\u003eported box volume: 0.625 cubic feet\u003c\/li\u003e \u003cli\u003eVery shallow mounting depth (4.36 in \/ 111 mm)\u003c\/li\u003e \u003cli\u003eNo pole vent: permits mounting close to the rear wall of the enclosure\u003c\/li\u003e \u003cli\u003eExtremely small sealed enclosure volume requirements\u003c\/li\u003e \u003cli\u003eLong linear excursion capability (0.40 in \/ 10 mm, one-way)\u003c\/li\u003e \u003cli\u003eDMA-optimized motor design\u003c\/li\u003e \u003cli\u003ePatented \"concentric tube\" architecture\u003c\/li\u003e \u003cli\u003ePatented \"floating cone attach method\" technology\u003c\/li\u003e \u003cli\u003eCast alloy frame with flat edges for tight driver grouping\u003c\/li\u003e \u003cli\u003eInjection-molded, mica-filled polypropylene cone\u003c\/li\u003e \u003cli\u003eRubber surround\u003c\/li\u003e \u003cli\u003eSteel mesh grille included with each driver\u003c\/li\u003e \u003cli\u003ePrecision-built in the USA at JL Audio's Miramar, Florida factory\u003c\/li\u003e \u003cli\u003eUK Internet Dealer\u003c\/li\u003e \u003cli\u003eFull Manufacturer's Warranty\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePhysical Spec\u003c\/strong\u003e\u003c\/p\u003e \u003cdiv\u003e \u003cul type=\"disc\"\u003e \u003cli\u003eOverall Diameter (A) 10.375 in \/ 264 mm\u003c\/li\u003e \u003cli\u003eMounting Hole Diameter (B) 9.0625 in \/ 230 mm\u003c\/li\u003e \u003cli\u003eBolt Hole Circle (C) 9.7 in \/ 246 mm\u003c\/li\u003e \u003cli\u003eMagnet Diameter (D) 4.54 in \/ 115 mm\u003c\/li\u003e \u003cli\u003eMounting Depth (E) 4.36 in \/ 111 mm\u003c\/li\u003e \u003cli\u003eFront Grille Protrusion (F) 0.87 in \/ 22 mm\u003c\/li\u003e \u003cli\u003eDriver Displacement 0.047 cu ft \/ 1.33 L\u003c\/li\u003e \u003c\/ul\u003e \u003cstrong\u003eParameters\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eFree Air Resonance (Fs) 38.09 Hz\u003c\/li\u003e \u003cli\u003eElectrical “Q” (Qes) 0.639\u003c\/li\u003e \u003cli\u003eMechanical “Q” (Qms) 10.07\u003c\/li\u003e \u003cli\u003eTotal Speaker “Q” (Qts) 0.601\u003c\/li\u003e \u003cli\u003eEquivalent Compliance (Vas) 0.429 cu ft \/ 12.15 L\u003c\/li\u003e \u003cli\u003eOne-Way Linear Excursion (Xmax)* 0.40 in \/ 10.0 mm\u003c\/li\u003e \u003cli\u003eEfficiency (1 W \/ 1 m)** 82.2 dB SPL\u003c\/li\u003e \u003cli\u003eEffective Piston Area (Sd) 41.602 sq in \/ 0.0268 sq m\u003c\/li\u003e \u003cli\u003eDC Resistance (Re) 3.516 Ω\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSealed Enclosure Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWall Thickness 0.75 in \/ 19 mm\u003c\/li\u003e \u003cli\u003eFront Baffle Thickness 0.75 in \/ 19 mm\u003c\/li\u003e \u003cli\u003eVolume (net int.) 0.35 cu ft \/ 9.91 L\u003c\/li\u003e \u003cli\u003eExternal Width (W) 16.125 in \/ 410 mm\u003c\/li\u003e \u003cli\u003eExternal Height (H) 14 in \/ 356 mm\u003c\/li\u003e \u003cli\u003eExternal Depth (D) 5.25 in \/ 133 mm\u003c\/li\u003e \u003cli\u003eF3 47.24 Hz\u003c\/li\u003e \u003cli\u003eFc 56.83 Hz\u003c\/li\u003e \u003cli\u003eQtc 0.897\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat's in the box:\u003c\/strong\u003e\u003c\/p\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eOne 10\" Thin-Line subwoofer\u003c\/li\u003e \u003cli\u003eGrille\u003c\/li\u003e \u003cli\u003eOwner's manual\u003c\/li\u003e \u003cli\u003eOnline product registration information\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cp\u003e \u003c\/p\u003e \u003c\/div\u003e \u003cp\u003e\u003cimg src=\"http:\/\/mediacdn.jlaudio.com\/media\/mfg\/9013\/media_image\/dev_1\/USA_LOGO.png?1307663489\" alt=\"\"\u003e\u003c\/p\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":52761332613386,"sku":"10TW1-4","price":319.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/4578\/4842\/files\/12tw1-4-7_1_1_1.jpg?v=1774295126","url":"https:\/\/audiovisualworld.co.uk\/products\/jl-audio-10tw1-4-tw1-series-thin-line-10-4-ohm-subwoofer","provider":"Audio Visual World","version":"1.0","type":"link"}