{"product_id":"dd-audio-818f-d2-dd818f-d2","title":"DD audio 818f-D2","description":"\u003ch3\u003e DD audio 818f-D2\u003c\/h3\u003e\n\n\u003cbr\u003e The new 800f series offers a selection of DD AUDIO's most robust subwoofers, with amazing power handling and therefore suitable for even the most extreme use!\u003cbr\u003e\u003cbr\u003e HEAT TRANSFER\u003cbr\u003e The ″F″ series subwoofers are designed to significantly improve heat transfer. A two-stage aluminum heat sink, combined with the ″Free Flow Cooling System″, conducts heat away from moving parts significantly better than a traditional motor design.\u003cbr\u003e\u003cbr\u003e MORE XMAX\u003cbr\u003e Compared to the old D-series, the top plate and voice coil of the drivers have been enlarged, which means the model series offers an even larger range of motion = MORE BASS!\u003cbr\u003e \u003cbr\u003eWith the increased range of motion, the driver suspensions have also been designed to meet new requirements. A higher upper suspension, which is attached to the cone with double stitching. A multi-layered lower suspension ensures better control, tighter bass and longer durability for the driver.\u003cbr\u003e\u003cbr\u003e The new Redline 800f series is available with 2x1 or 2x2 ohm voice coils. The coil diameter is 4″. 12″, 15″ and 18″ drivers are available.\u003cbr\u003e\u003cbr\u003e \u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e - 18″ subwoofer\u003cbr\u003e - 4″ voice coil wound of Made in USA wire\u003cbr\u003e - 2x 2 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 - left: 155.3 Liter\u003cbr\u003e - recommended ported enclosure: 142-198 liters ( NET )\u003cbr\u003e - recommended sealed enclosure: N\/A","brand":"DD Audio","offers":[{"title":"Default Title","offer_id":56759876714871,"sku":"DD818f-D2","price":999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/800f-Series-Subwoofer-photo-angled-back-right-to-show-heatsink-motor-boot-part-of-basket-2_c4077d04-a36c-4500-ae7b-6073ab909274.png?v=1771441505","url":"https:\/\/hifikaupat.fi\/en\/products\/dd-audio-818f-d2-dd818f-d2","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}