{"product_id":"jl-audio-12tw1-4-12-thin-line-subwoofer-4-ohms","title":"JL Audio 12TW1-4 12\" Thin-Line Subwoofer, 4 Ohms","description":"\u003cp\u003eThe JL Audio 12TW1-4 is a 12-inch TW1 subwoofer with a single 4-ohm voice coil. It is designed for a properly built sealed or ported enclosure and a compatible external amplifier.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThin-line frame and recessed suspension.\u003c\/li\u003e\n\u003cli\u003eConcentric Tube Suspension technology.\u003c\/li\u003e\n\u003cli\u003eDMA-optimized motor design.\u003c\/li\u003e\n\u003cli\u003eInstalled protective grille.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous power handling (RMS):\u003c\/strong\u003e 300 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice-coil configuration:\u003c\/strong\u003e Single 4 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended amplifier power:\u003c\/strong\u003e 75–300 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (1 W \/ 1 m):\u003c\/strong\u003e 85.15 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting depth:\u003c\/strong\u003e 4.62 in (117 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting hole diameter:\u003c\/strong\u003e 11.0625 in (281 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended sealed enclosure net volume:\u003c\/strong\u003e 0.65 cu ft (18.41 L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended ported enclosure net volume:\u003c\/strong\u003e 1.125 cu ft (31.86 L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrontal clearance with supplied grille:\u003c\/strong\u003e 0.87 in (22 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne TW1 subwoofer, with installed grille.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eEnclosure and amplifier are not included. Enclosure volumes are net internal volumes; allow separately for driver, port and bracing displacement. Use the manufacturer’s enclosure design and wiring guidance, including the correct final impedance for your amplifier.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGarmin part number:\u003c\/strong\u003e 010-03213-00\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.garmin.com\/en-US\/p\/1707301\/pn\/010-03213-00\/\"\u003eOfficial Garmin product information\u003c\/a\u003e\u003c\/p\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":68910753775810,"sku":"12TW1-4","price":469.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/8039\/5202\/files\/cf-xl_6e8301ee-b2d5-4fc0-b62f-aef5ffefe52f.jpg?v=1794165937","url":"https:\/\/www.soundconnectioninc.com\/products\/jl-audio-12tw1-4-12-thin-line-subwoofer-4-ohms","provider":"Sound Connection","version":"1.0","type":"link"}