{"product_id":"subwoofer-dd-audio-606d-d2","title":"DD Audio 606d-D2 – 6.5\" Dual 2Ω Subwoofer 600W RMS \/ 1800W Max","description":"\u003cp\u003e \u003c\/p\u003e\n\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 compared to their predecessors. The new chassis and suspension design lowers the resonant frequency (Fs) while increasing excursion, for deeper and 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 results in a more balanced sound, higher output level 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data-end=\"1083\"\u003eAesthetically, the traditional double red stitching of the DD Redline models has been replaced by a red strip – the “redline” – located between the cone and the thermoformed multilayer upper surround. The dust cap features a reflective metallic foil logo, while the cones and dust caps have a matte black finish. The chassis, meanwhile, features 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 features: triple voice coil ventilation, braided wires integrated into the triple lower suspension, laminated lower suspensions, and elongated pole pieces. The cone, made of a blend of fiberglass and paper with a moisture-resistant coating, remains light, 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 Box 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\n\u003c\/li\u003e\n\n\u003cli data-start=\"1562\" data-end=\"1590\"\u003e\n\n\u003ch3 data-start=\"101\" data-end=\"136\"\u003e\u003cstrong data-start=\"105\" data-end=\"136\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-start=\"138\" data-end=\"353\"\u003e\u003cstrong data-start=\"138\" data-end=\"166\"\u003eSpeaker Size:\u003c\/strong\u003e 6.5\"\u003cbr data-start=\"171\" data-end=\"174\"\u003e\u003cstrong data-start=\"174\" data-end=\"193\"\u003eRMS Power:\u003c\/strong\u003e 300 – 600 W\u003cbr data-start=\"205\" data-end=\"208\"\u003e\u003cstrong data-start=\"208\" data-end=\"229\"\u003ePeak Power:\u003c\/strong\u003e 1800 W\u003cbr data-start=\"236\" data-end=\"239\"\u003e\u003cstrong data-start=\"239\" data-end=\"267\"\u003eAvailable Impedances:\u003c\/strong\u003e Ω \/ Ω\u003cbr data-start=\"273\" data-end=\"276\"\u003e\u003cstrong data-start=\"276\" data-end=\"316\"\u003eVoice Coil Diameter (VCD):\u003c\/strong\u003e 2\"\u003cbr data-start=\"319\" data-end=\"322\"\u003e\u003cstrong data-start=\"322\" data-end=\"346\"\u003ePiston Diameter:\u003c\/strong\u003e 5.375\"\u003c\/p\u003e\n\n\u003ch3 data-start=\"355\" data-end=\"388\"\u003e\u003cstrong data-start=\"359\" data-end=\"388\"\u003eThiele \u0026amp; Small Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul data-start=\"389\" data-end=\"598\"\u003e\n\n\u003cli data-start=\"389\" data-end=\"435\"\u003e\n\n\u003cp data-start=\"391\" data-end=\"435\"\u003e\u003cstrong data-start=\"391\" data-end=\"424\"\u003eResonant Frequency (Fs):\u003c\/strong\u003e 43.74 Hz\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"436\" data-end=\"475\"\u003e\n\n\u003cp data-start=\"438\" data-end=\"475\"\u003e\u003cstrong data-start=\"438\" data-end=\"467\"\u003eQms (Mechanical Factor):\u003c\/strong\u003e 4.907\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"476\" data-end=\"516\"\u003e\n\n\u003cp data-start=\"478\" data-end=\"516\"\u003e\u003cstrong data-start=\"478\" data-end=\"508\"\u003eQes (Electrical Factor):\u003c\/strong\u003e 0.558\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"517\" data-end=\"552\"\u003e\n\n\u003cp data-start=\"519\" data-end=\"552\"\u003e\u003cstrong data-start=\"519\" data-end=\"544\"\u003eQts (Total Factor):\u003c\/strong\u003e 0.501\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"553\" data-end=\"598\"\u003e\n\n\u003cp data-start=\"555\" data-end=\"598\"\u003e\u003cstrong data-start=\"555\" data-end=\"590\"\u003eVas (Equivalent Air Volume):\u003c\/strong\u003e 4.395 L\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 data-start=\"600\" data-end=\"620\"\u003e\u003cstrong data-start=\"604\" data-end=\"620\"\u003eDisplacements\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul data-start=\"621\" data-end=\"697\"\u003e\n\n\u003cli data-start=\"621\" data-end=\"661\"\u003e\n\n\u003cp data-start=\"623\" data-end=\"661\"\u003e\u003cstrong data-start=\"623\" data-end=\"653\"\u003eMechanical Excursion (Xmech):\u003c\/strong\u003e 56 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"662\" data-end=\"697\"\u003e\n\n\u003cp data-start=\"664\" data-end=\"697\"\u003e\u003cstrong data-start=\"664\" data-end=\"692\"\u003eMaximum Excursion (Xmax):\u003c\/strong\u003e 9 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 data-start=\"699\" data-end=\"717\"\u003e\u003cstrong data-start=\"703\" data-end=\"717\"\u003eDimensions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul data-start=\"718\" data-end=\"951\"\u003e\n\n\u003cli data-start=\"718\" data-end=\"760\"\u003e\n\n\u003cp data-start=\"720\" data-end=\"760\"\u003e\u003cstrong data-start=\"720\" data-end=\"755\"\u003eChassis Outer Diameter:\u003c\/strong\u003e 7\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"761\" data-end=\"807\"\u003e\n\n\u003cp data-start=\"763\" data-end=\"807\"\u003e\u003cstrong data-start=\"763\" data-end=\"798\"\u003eOuter Diameter with Gasket:\u003c\/strong\u003e 7 1\/8\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"808\" data-end=\"844\"\u003e\n\n\u003cp data-start=\"810\" data-end=\"844\"\u003e\u003cstrong data-start=\"810\" data-end=\"835\"\u003eMounting Diameter:\u003c\/strong\u003e 5 7\/8\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"845\" data-end=\"883\"\u003e\n\n\u003cp data-start=\"847\" data-end=\"883\"\u003e\u003cstrong data-start=\"847\" data-end=\"874\"\u003eMounting Depth:\u003c\/strong\u003e 4 1\/2\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"884\" data-end=\"919\"\u003e\n\n\u003cp data-start=\"886\" data-end=\"919\"\u003e\u003cstrong data-start=\"886\" data-end=\"910\"\u003eMotor Diameter:\u003c\/strong\u003e 5 1\/2\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"920\" data-end=\"951\"\u003e\n\n\u003cp data-start=\"922\" data-end=\"951\"\u003e\u003cstrong data-start=\"922\" data-end=\"948\"\u003eMotor Depth:\u003c\/strong\u003e 2\"\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 data-start=\"953\" data-end=\"968\"\u003e\u003cstrong data-start=\"957\" data-end=\"968\"\u003eVolumes\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul data-start=\"969\" data-end=\"1199\"\u003e\n\n\u003cli data-start=\"969\" data-end=\"1010\"\u003e\n\n\u003cp data-start=\"971\" data-end=\"1010\"\u003e\u003cstrong data-start=\"971\" data-end=\"999\"\u003eSpeaker Displacement:\u003c\/strong\u003e 0.04 ft³\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1011\" data-end=\"1062\"\u003e\n\n\u003cp data-start=\"1013\" data-end=\"1062\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1045\"\u003eRecommended Sealed Enclosure:\u003c\/strong\u003e 0.25 – 0.5 ft³\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1063\" data-end=\"1199\"\u003e\n\n\u003cp data-start=\"1065\" data-end=\"1199\"\u003e\u003cstrong data-start=\"1065\" data-end=\"1103\"\u003eRecommended Ported Enclosure:\u003c\/strong\u003e 0.25 – … (incomplete in your data – I can complete if you provide the missing value)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 data-start=\"1201\" data-end=\"1214\"\u003e\u003cstrong data-start=\"1205\" data-end=\"1214\"\u003eWeight\u003c\/strong\u003e\u003c\/h3\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\u003cstrong data-start=\"1217\" data-end=\"1241\"\u003eShipping Weight:\u003c\/strong\u003e 10.5 lb\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","brand":"DD audio","offers":[{"title":"Default Title","offer_id":53961179005251,"sku":"DD Audio 606d-D2","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-d2","provider":"Sound Auto Concept","version":"1.0","type":"link"}