{"product_id":"subwoofer-dd-audio-606d-d4","title":"DD Audio 606d-D4 – 6.5\" Dual Voice Coil Subwoofer 600W RMS \/ 1500W Max","description":"\u003cp data-start=\"62\" data-end=\"394\"\u003eThe completely redesigned \u003cstrong data-start=\"85\" data-end=\"100\"\u003eRedline 600\u003c\/strong\u003e subwoofers offer significantly improved performance over their predecessors. The new chassis and suspension design lowers the resonant frequency (Fs) while increasing excursion for deeper, more dynamic bass.\u003c\/p\u003e\n\u003cp data-start=\"396\" data-end=\"660\"\u003eThe voice coils have also been improved: better thermal resistance, reduced inductance, and higher efficiency. This translates to a more balanced sound, higher output levels with the same amplifier, and enhanced overall efficiency.\u003c\/p\u003e\n\u003cp data-start=\"662\" data-end=\"1083\"\u003eAesthetically, the traditional double red stitching of the DD Redline models has been replaced by a red stripe – the \"redline\" – located between the cone and the thermoformed multi-layer top surround. The dust cap features a reflective metallic foil logo, while the cones and dust caps have a matte black finish. The chassis, meanwhile, displays an embossed or molded DD logo.\u003c\/p\u003e\n\u003cp data-start=\"1085\" data-end=\"1496\"\u003eThe new versions retain the brand's iconic technical elements: triple coil ventilation, braided cables integrated into the triple bottom suspension, laminated bottom suspensions, and extended pole pieces. The cone, made of a blend of fiberglass and paper with a moisture-resistant coating, remains lightweight, strong, and perfectly suited for the automotive environment.\u003c\/p\u003e\n\u003cp data-start=\"1498\" data-end=\"1536\"\u003e\u003cstrong data-start=\"1498\" data-end=\"1534\"\u003eRecommended enclosure volumes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1537\" data-end=\"1590\"\u003e\n\n\u003cli data-start=\"1537\" data-end=\"1561\"\u003e\n\n\u003cp data-start=\"1539\" data-end=\"1561\"\u003e\u003cstrong data-start=\"1539\" data-end=\"1559\"\u003eSealed: 7 to 14 L\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1562\" data-end=\"1590\"\u003e\n\n\u003cp data-start=\"1564\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1564\" data-end=\"1590\"\u003ePorted: 7 to 22 L\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul data-start=\"1215\" data-end=\"1249\"\u003e\n\n\u003cli data-start=\"1215\" data-end=\"1249\"\u003e\n\n\u003cp data-start=\"1217\" data-end=\"1249\"\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"293\" data-end=\"330\"\u003e🔊 \u003cstrong data-start=\"300\" data-end=\"330\"\u003eGeneral Specifications\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"331\" data-end=\"462\"\u003e\n\n\u003cli data-start=\"331\" data-end=\"368\"\u003e\n\n\u003cp data-start=\"333\" data-end=\"368\"\u003e\u003cstrong data-start=\"333\" data-end=\"361\"\u003eSpeaker Size:\u003c\/strong\u003e 6.5\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"369\" data-end=\"425\"\u003e\n\n\u003cp data-start=\"371\" data-end=\"425\"\u003e\u003cstrong data-start=\"371\" data-end=\"386\"\u003eImpedance:\u003c\/strong\u003e D4 (Dual 4Ω Voice Coil)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"426\" data-end=\"462\"\u003e\n\n\u003cp data-start=\"428\" data-end=\"462\"\u003e\u003cstrong data-start=\"428\" data-end=\"454\"\u003eShipping Weight:\u003c\/strong\u003e 10.5 lbs\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"464\" data-end=\"483\"\u003e⚡ \u003cstrong data-start=\"470\" data-end=\"483\"\u003ePower\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"484\" data-end=\"550\"\u003e\n\n\u003cli data-start=\"484\" data-end=\"517\"\u003e\n\n\u003cp data-start=\"486\" data-end=\"517\"\u003e\u003cstrong data-start=\"486\" data-end=\"505\"\u003eRMS Power:\u003c\/strong\u003e 300–600 W\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"518\" data-end=\"550\"\u003e\n\n\u003cp data-start=\"520\" data-end=\"550\"\u003e\u003cstrong data-start=\"520\" data-end=\"541\"\u003ePeak Power:\u003c\/strong\u003e 1800 W\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"552\" data-end=\"599\"\u003e🛠️ \u003cstrong data-start=\"560\" data-end=\"599\"\u003eMechanical Parameters \u0026amp; Dimensions\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"600\" data-end=\"986\"\u003e\n\n\u003cli data-start=\"600\" data-end=\"639\"\u003e\n\n\u003cp data-start=\"602\" data-end=\"639\"\u003e\u003cstrong data-start=\"602\" data-end=\"631\"\u003eMechanical Excursion (Xlim):\u003c\/strong\u003e 56 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"640\" data-end=\"677\"\u003e\n\n\u003cp data-start=\"642\" data-end=\"677\"\u003e\u003cstrong data-start=\"642\" data-end=\"670\"\u003eMaximum Excursion (Xmax):\u003c\/strong\u003e 9 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"678\" data-end=\"713\"\u003e\n\n\u003cp data-start=\"680\" data-end=\"713\"\u003e\u003cstrong data-start=\"680\" data-end=\"704\"\u003ePiston Diameter:\u003c\/strong\u003e 5.375\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"714\" data-end=\"745\"\u003e\n\n\u003cp data-start=\"716\" data-end=\"745\"\u003e\u003cstrong data-start=\"716\" data-end=\"740\"\u003eOuter Diameter:\u003c\/strong\u003e 7\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"746\" data-end=\"792\"\u003e\n\n\u003cp data-start=\"748\" data-end=\"792\"\u003e\u003cstrong data-start=\"748\" data-end=\"783\"\u003eOuter Diameter with Gasket:\u003c\/strong\u003e 7 1\/8\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"793\" data-end=\"829\"\u003e\n\n\u003cp data-start=\"795\" data-end=\"829\"\u003e\u003cstrong data-start=\"795\" data-end=\"820\"\u003eMounting Diameter:\u003c\/strong\u003e 5 7\/8\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"830\" data-end=\"868\"\u003e\n\n\u003cp data-start=\"832\" data-end=\"868\"\u003e\u003cstrong data-start=\"832\" data-end=\"859\"\u003eMounting Depth:\u003c\/strong\u003e 4 1\/2\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"869\" data-end=\"904\"\u003e\n\n\u003cp data-start=\"871\" data-end=\"904\"\u003e\u003cstrong data-start=\"871\" data-end=\"895\"\u003eMotor Diameter:\u003c\/strong\u003e 5 1\/2\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"905\" data-end=\"938\"\u003e\n\n\u003cp data-start=\"907\" data-end=\"938\"\u003e\u003cstrong data-start=\"907\" data-end=\"933\"\u003eMotor Depth:\u003c\/strong\u003e 2\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"939\" data-end=\"986\"\u003e\n\n\u003cp data-start=\"941\" data-end=\"986\"\u003e\u003cstrong data-start=\"941\" data-end=\"983\"\u003eIsolation Voltage (Coil Height):\u003c\/strong\u003e 2\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"988\" data-end=\"1022\"\u003e📡 \u003cstrong data-start=\"995\" data-end=\"1022\"\u003eThiele\/Small Parameters\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"1023\" data-end=\"1201\"\u003e\n\n\u003cli data-start=\"1023\" data-end=\"1069\"\u003e\n\n\u003cp data-start=\"1025\" data-end=\"1069\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1058\"\u003eFs (Resonant Frequency):\u003c\/strong\u003e 43.74 Hz\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1070\" data-end=\"1089\"\u003e\n\n\u003cp data-start=\"1072\" data-end=\"1089\"\u003e\u003cstrong data-start=\"1072\" data-end=\"1081\"\u003eQms:\u003c\/strong\u003e 4.907\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1090\" data-end=\"1109\"\u003e\n\n\u003cp data-start=\"1092\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1092\" data-end=\"1101\"\u003eQes:\u003c\/strong\u003e 0.558\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1110\" data-end=\"1129\"\u003e\n\n\u003cp data-start=\"1112\" data-end=\"1129\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1121\"\u003eQts:\u003c\/strong\u003e 0.501\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1130\" data-end=\"1151\"\u003e\n\n\u003cp data-start=\"1132\" data-end=\"1151\"\u003e\u003cstrong data-start=\"1132\" data-end=\"1141\"\u003eVas:\u003c\/strong\u003e 4.395 L\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1152\" data-end=\"1201\"\u003e\n\n\u003cp data-start=\"1154\" data-end=\"1201\"\u003e\u003cstrong data-start=\"1154\" data-end=\"1192\"\u003eHP Displacement (Displacement):\u003c\/strong\u003e 0.04 ft³\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1203\" data-end=\"1240\"\u003e📦 \u003cstrong data-start=\"1210\" data-end=\"1240\"\u003eEnclosure Recommendations\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"1241\" data-end=\"1351\"\u003e\n\n\u003cli data-start=\"1241\" data-end=\"1280\"\u003e\n\n\u003cp data-start=\"1243\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1243\" data-end=\"1263\"\u003eSealed Enclosure:\u003c\/strong\u003e 0.25 – 0.5 ft³\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1281\" data-end=\"1351\"\u003e\n\n\u003cp data-start=\"1283\" data-end=\"1351\"\u003e\u003cstrong data-start=\"1283\" data-end=\"1309\"\u003ePorted Enclosure:\u003c\/strong\u003e 0.25 ft\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"DD audio","offers":[{"title":"Default Title","offer_id":53961185853763,"sku":"DD Audio 606d-D4","price":129.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/606d-2023-3qtr-top-1.jpg?v=1765020997","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/subwoofer-dd-audio-606d-d4","provider":"Sound Auto Concept","version":"1.0","type":"link"}