{"product_id":"dd-audio-818f-d1","title":"DD Audio 818f-D1","description":"\u003cp\u003eThe 800 series offers some of DD AUDIO's most extreme Power Tuned subwoofers, designed for excellent power handling, with competitive bassheads in mind.\u003cbr\u003e\u003cbr\u003eREVISION 'F'\u003cbr\u003ePrevious revisions of 600, 700, and 800 series subwoofers made them bigger and better, and in this latest \"f\" revision, they received precisely engineered thermal cooling improvements that are critically important, along with some truly advanced design work.\u003cbr\u003e\u003cbr\u003eTHERMAL TRANSFER\u003cbr\u003eThe \"f\" revision subwoofers were specifically designed to provide improved thermal transfer. A two-stage aluminum heat sink works to direct heat away from soft components to open chambers where a free air cooling system pushes cool air to dissipate this heat.\u003cbr\u003e\u003cbr\u003eLARGER XMAX\u003cbr\u003eAs the thickness of the top plate was increased, the coil winding was extended to keep more coil wire inside the gap. More coil wire surrounding both the motor steel and billet aluminum diverts more heat from\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e- 18″ subwoofer\u003cbr\u003e- 4″ voice coil wound of Made in USA wire\u003cbr\u003e- 2x 1 ohms\u003cbr\u003e- alucast frame with dd-logos\u003cbr\u003e- power handling 2500 W RMS, 7500 W Peak\u003cbr\u003e- weight: N\/A\u003cbr\u003e- mounting diameter: 416.9 mm\u003cbr\u003e- mounting depth: 317.5 mm\u003cbr\u003e- x-mech: 100 mm\u003cbr\u003e- x-max: +- 31 mm\u003cbr\u003e- fs: 27 Hz\u003cbr\u003e- qts: 0,7899\u003cbr\u003e- vas: 155.3 Liter\u003cbr\u003e- recommended ported enclosure: 142-198 liter ( NET )\u003cbr\u003e- recommended sealed enclosure: N\/A\u003c\/p\u003e","brand":"DD Audio","offers":[{"title":"Default Title","offer_id":53651778208085,"sku":"DD818f-D1","price":999.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/2245\/files\/DD-Audio-818f-D1.png?v=1776139149","url":"https:\/\/www.autogarsas.lt\/en\/products\/dd-audio-818f-d1","provider":"AUTOGARSAS.LT","version":"1.0","type":"link"}