{"product_id":"soundqubed-hds3-218-d2","title":"SoundQubed HDS3.218-D2 18\" HDS 3.2 Series Subwoofer, 2ohm","description":"\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e HDS3.218-D2   \u003cstrong\u003eSold as:\u003c\/strong\u003e Each\u003c\/p\u003e\u003cp\u003eThe HDS3.2 Series 1200W Subwoofer offers improved build quality, sound performance, heat dispersion, and frequency response. Available in 10\", 12\", and 15\" models with dual 2-ohm or 4-ohm voice coil options.\u003c\/p\u003e\u003cp\u003eSystem Interigation\u003cbr\u003eCompatible with sealed, ported, or band-pass enclosures\u003cbr\u003eDesigned to pair with S Series monoblock amps\u003cbr\u003e10 AWG push terminals for easy wiring in series or parallel\u003cbr\u003eBreak In Process\u003cbr\u003eProper break-in ensures long-term durability. Follow the recommended steps to loosen the suspension before driving the subwoofer to its full potential.\u003cbr\u003ePerformance Features\u003cbr\u003eDual-magnet motor with bumped T-yoke for increased travel and heat resistance\u003cbr\u003eVented, electroplated back plate for improved heat dissipation and reduced coil turbulence\u003cbr\u003e3-inch, four-layer copper dual voice coil with a conical back plate for extended excursion\u003cbr\u003eCast aluminum frame for superior heat sinking and increased excursion\u003cbr\u003eSofter three-piece spider system for improved performance and lower tuning (F(s) = 28.26 Hz, compared to 35 Hz in the previous HDS3.1 model)\u003cbr\u003eEROM Surround \u0026amp; Cone Design\u003cbr\u003eExtended Range of Motion (EROM) surround maximizes cone area and enables long, controlled excursion\u003cbr\u003eNon-pressed, fiber-added cone for durability and long-lasting performance\u003cbr\u003eSpecifications:\u003cbr\u003eRMS Power: 1200 Watts\u003cbr\u003ePeak Power: 2400 Watts\u003cbr\u003eMagnet Weight: 160 ounce\u003cbr\u003eCoil Diameter: 3\"\u003cbr\u003eImpedance: D2\u003cbr\u003eR(e): 0.95ohm\u003cbr\u003eF(s): 29.56 Hz\u003cbr\u003eBL: 14.54\u003cbr\u003eQ(ms): 6.608\u003cbr\u003eQ(es): 0.702\u003cbr\u003eQ(ts): 0.634\u003cbr\u003eV(as): 100.09 L\u003cbr\u003eM(ms): 455.2 grams\u003cbr\u003eC(ms): N\/A\u003cbr\u003eSensitivity 1W\/1m: 89.2\u003cbr\u003eXmax: 30 mm\u003cbr\u003eDisplacement: 0.18 Ft³\u003cbr\u003eMounting Depth: 9\"\u003cbr\u003eCircle Cutout: 16.75\"\u003cbr\u003eOuter Diameter W\/ Gasket: 18.5\"\u003cbr\u003eSealed Enclosure (Cu Ft): 3.5-4.25 FT³\u003cbr\u003ePorted Enclosure (Cu Ft): 5-7 FT³\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"Default Title","offer_id":47640280957090,"sku":"HDS3.218-D2","price":399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/HDS3.218-D2_lg.png?v=1789044787","url":"https:\/\/tdscaraudio.com\/products\/soundqubed-hds3-218-d2","provider":"TDS Car Audio","version":"1.0","type":"link"}