{"product_id":"rockford-fosgate-m2d4-12s-subwoofer-marine-12-color-optix-400w-rms-double-bobine-4-ω","title":"ROCKFORD FOSGATE M2D4-12S – 12\" Color Optix Marine Subwoofer – 400W RMS – Dual 4 Ω coil","description":"\u003ch2\u003e ROCKFORD FOSGATE M2D4-12S – 12\" Color Optix Marine Subwoofer – 400W RMS – Dual 4 Ω coil\u003c\/h2\u003e\n\n\u003cstyle\u003e\n    table {\n        width: 100%;\n        border-collapse: collapse;\n        background-color: #E0F7FA; \/* Bleu ciel *\/\n    }\n    th, td {\n        border: 1px solid #0288D1;\n        padding: 10px;\n        text-align: left;\n    }\n    th {\n        background-color: #0288D1;\n        color: white;\n    }\n    p {\n        margin-top: 10px;\n    }\n\u003c\/style\u003e\n \u003cp data-start=\"560\" data-end=\"1247\"\u003eThe \u003cstrong data-start=\"563\" data-end=\"592\"\u003eRockford Fosgate M2D4-12S\u003c\/strong\u003e is a \u003cstrong data-start=\"600\" data-end=\"630\"\u003e12-inch marine subwoofer\u003c\/strong\u003e designed to deliver \u003cstrong data-start=\"654\" data-end=\"683\"\u003edeep, controlled bass\u003c\/strong\u003e in the most extreme environments. With \u003cstrong data-start=\"750\" data-end=\"766\"\u003eColor Optix™\u003c\/strong\u003e technology, it lets you \u003cstrong data-start=\"786\" data-end=\"823\"\u003ecustomize your RGB lighting\u003c\/strong\u003e via the RF Connect app (with optional controller). Featuring a \u003cstrong data-start=\"892\" data-end=\"914\"\u003e100% UV ASA frame\u003c\/strong\u003e , \u003cstrong data-start=\"919\" data-end=\"952\"\u003ewaterproof Deutsch™ connectors\u003c\/strong\u003e , and \u003cstrong data-start=\"977\" data-end=\"985\"\u003eIPX6\u003c\/strong\u003e certification, this subwoofer is \u003cstrong data-start=\"1004\" data-end=\"1081\"\u003especifically designed for marine or motorsport installations\u003c\/strong\u003e in compact sealed enclosures where space is limited. Its \u003cstrong data-start=\"1143\" data-end=\"1171\"\u003edual switchable voice coil\u003c\/strong\u003e gives you maximum wiring flexibility without complex intervention.\u003c\/p\u003e\n\n\u003chr data-start=\"1249\" data-end=\"1252\"\u003e\n\n \u003ch3 data-start=\"1254\" data-end=\"1288\"\u003eMain features \u003c\/h3\u003e\n\n\u003cul data-start=\"1289\" data-end=\"2054\"\u003e\n\n\u003cli data-start=\"1289\" data-end=\"1350\"\u003e\n\n\u003cp data-start=\"1291\" data-end=\"1350\"\u003e \u003cstrong data-start=\"1291\" data-end=\"1301\"\u003eModel\u003c\/strong\u003e : 12\" Dual Voice Coil (DVC) Switchable Subwoofer \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1351\" data-end=\"1419\"\u003e\n\n\u003cp data-start=\"1353\" data-end=\"1419\"\u003e \u003cstrong data-start=\"1353\" data-end=\"1368\"\u003eTechnology\u003c\/strong\u003e : Customizable \u003cstrong data-start=\"1385\" data-end=\"1401\"\u003eColor Optix™\u003c\/strong\u003e RGB lighting \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1420\" data-end=\"1488\"\u003e\n\n\u003cp data-start=\"1422\" data-end=\"1488\"\u003e \u003cstrong data-start=\"1422\" data-end=\"1438\"\u003eInstallation\u003c\/strong\u003e : Optimized for \u003cstrong data-start=\"1455\" data-end=\"1479\"\u003esmall closed boxes\u003c\/strong\u003e (21 L) \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1489\" data-end=\"1552\"\u003e\n\n\u003cp data-start=\"1491\" data-end=\"1552\"\u003e \u003cstrong data-start=\"1491\" data-end=\"1504\"\u003eImpedance\u003c\/strong\u003e : \u003cstrong data-start=\"1507\" data-end=\"1533\"\u003eSwitchable 2 or 8 ohms\u003c\/strong\u003e via VERSA switch \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1553\" data-end=\"1619\"\u003e\n\n\u003cp data-start=\"1555\" data-end=\"1619\"\u003e \u003cstrong data-start=\"1555\" data-end=\"1568\"\u003eMaterials\u003c\/strong\u003e : Mineralized polypropylene cone, ASA UV frame \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1620\" data-end=\"1715\"\u003e\n\n\u003cp data-start=\"1622\" data-end=\"1715\"\u003e \u003cstrong data-start=\"1622\" data-end=\"1640\"\u003eCertifications\u003c\/strong\u003e : \u003cstrong data-start=\"1643\" data-end=\"1661\"\u003eElement Ready™\u003c\/strong\u003e and \u003cstrong data-start=\"1665\" data-end=\"1673\"\u003eIPX6\u003c\/strong\u003e , for resistance to water, UV and salt\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1716\" data-end=\"1787\"\u003e\n\n \u003cp data-start=\"1718\" data-end=\"1787\"\u003e\u003cstrong data-start=\"1718\" data-end=\"1733\"\u003eConnectors\u003c\/strong\u003e : Deutsch™ + 1\/8\" terminals for quick connection \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1788\" data-end=\"1870\"\u003e\n\n\u003cp data-start=\"1790\" data-end=\"1870\"\u003e \u003cstrong data-start=\"1790\" data-end=\"1800\"\u003eGrille\u003c\/strong\u003e : Supplied with two interchangeable grilles: stainless steel or white sport \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1871\" data-end=\"1911\"\u003e\n\n\u003cp data-start=\"1873\" data-end=\"1911\"\u003e \u003cstrong data-start=\"1873\" data-end=\"1886\"\u003ePower\u003c\/strong\u003e : 400W RMS \/ 1600W Max \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1912\" data-end=\"1971\"\u003e\n\n\u003cp data-start=\"1914\" data-end=\"1971\"\u003e \u003cstrong data-start=\"1914\" data-end=\"1935\"\u003eVAST™ Technology\u003c\/strong\u003e : 25% larger cone area \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1972\" data-end=\"2054\"\u003e\n\n\u003cp data-start=\"1974\" data-end=\"2054\"\u003e \u003cstrong data-start=\"1974\" data-end=\"2008\"\u003eKlippel Verified Certification\u003c\/strong\u003e : For optimal acoustic performance \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-start=\"2056\" data-end=\"2059\"\u003e\n\n\u003ch3 data-start=\"2061\" data-end=\"2082\"\u003e Pack contents \u003c\/h3\u003e\n\n\u003cul data-start=\"2083\" data-end=\"2259\"\u003e\n\n\u003cli data-start=\"2083\" data-end=\"2130\"\u003e\n\n\u003cp data-start=\"2085\" data-end=\"2130\"\u003e 1 x Rockford Fosgate M2D4-12S 12\" Subwoofer \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2131\" data-end=\"2194\"\u003e\n\n\u003cp data-start=\"2133\" data-end=\"2194\"\u003e 2 x interchangeable grilles (stainless steel + white \"sport\") \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2195\" data-end=\"2228\"\u003e\n\n\u003cp data-start=\"2197\" data-end=\"2228\"\u003e Deutsch™ Waterproof Connectors \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2229\" data-end=\"2259\"\u003e\n\n\u003cp data-start=\"2231\" data-end=\"2259\"\u003e Multilingual assembly guide \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-start=\"2261\" data-end=\"2264\"\u003e\n\n\u003ch3 data-start=\"2266\" data-end=\"2295\"\u003e Technical specifications \u003c\/h3\u003e\n\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" style=\"text-align: start;\" tabindex=\"-1\"\u003e\n\n\u003ctable data-start=\"2297\" data-end=\"4012\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\n\u003cthead data-start=\"2297\" data-end=\"2363\"\u003e\n\n\u003ctr data-start=\"2297\" data-end=\"2363\"\u003e\n\n\u003cth data-start=\"2297\" data-end=\"2329\" data-col-size=\"sm\"\u003e Characteristic\u003c\/th\u003e\n\n\u003cth data-start=\"2329\" data-end=\"2363\" data-col-size=\"sm\"\u003e Value \u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-start=\"2430\" data-end=\"4012\"\u003e\n\n\u003ctr data-start=\"2430\" data-end=\"2495\"\u003e\n\n\u003ctd data-start=\"2430\" data-end=\"2461\" data-col-size=\"sm\"\u003e Size\u003c\/td\u003e\n\n\u003ctd data-start=\"2461\" data-end=\"2495\" data-col-size=\"sm\"\u003e 12\" (30 cm) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2496\" data-end=\"2561\"\u003e\n\n\u003ctd data-start=\"2496\" data-end=\"2527\" data-col-size=\"sm\"\u003e Kind\u003c\/td\u003e\n\n\u003ctd data-start=\"2527\" data-end=\"2561\" data-col-size=\"sm\"\u003e Dual switchable coil \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2562\" data-end=\"2627\"\u003e\n\n\u003ctd data-start=\"2562\" data-end=\"2593\" data-col-size=\"sm\"\u003e Impedance\u003c\/td\u003e\n\n\u003ctd data-start=\"2593\" data-end=\"2627\" data-col-size=\"sm\"\u003e 2 Ω or 8 Ω (VERSA switch) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2628\" data-end=\"2693\"\u003e\n\n\u003ctd data-start=\"2628\" data-end=\"2659\" data-col-size=\"sm\"\u003e RMS power\u003c\/td\u003e\n\n\u003ctd data-start=\"2659\" data-end=\"2693\" data-col-size=\"sm\"\u003e 400 Watts \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2694\" data-end=\"2759\"\u003e\n\n\u003ctd data-start=\"2694\" data-end=\"2725\" data-col-size=\"sm\"\u003e Max Power\u003c\/td\u003e\n\n\u003ctd data-start=\"2725\" data-end=\"2759\" data-col-size=\"sm\"\u003e 1600 Watts \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2760\" data-end=\"2825\"\u003e\n\n\u003ctd data-start=\"2760\" data-end=\"2791\" data-col-size=\"sm\"\u003e Coil diameter\u003c\/td\u003e\n\n\u003ctd data-start=\"2791\" data-end=\"2825\" data-col-size=\"sm\"\u003e 1.95\" (49.53 mm) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2826\" data-end=\"2891\"\u003e\n\n\u003ctd data-start=\"2826\" data-end=\"2857\" data-col-size=\"sm\"\u003e Frequency response\u003c\/td\u003e\n\n\u003ctd data-start=\"2857\" data-end=\"2891\" data-col-size=\"sm\"\u003e 20 Hz – 750 Hz \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2892\" data-end=\"2957\"\u003e\n\n\u003ctd data-start=\"2892\" data-end=\"2923\" data-col-size=\"sm\"\u003e SPL @ 1W\/1m\u003c\/td\u003e\n\n\u003ctd data-start=\"2923\" data-end=\"2957\" data-col-size=\"sm\"\u003e 88 dB \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2958\" data-end=\"3023\"\u003e\n\n\u003ctd data-start=\"2958\" data-end=\"2989\" data-col-size=\"sm\"\u003e SPL @ 2.8V\u003c\/td\u003e\n\n\u003ctd data-start=\"2989\" data-end=\"3023\" data-col-size=\"sm\"\u003e 89 dB \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3024\" data-end=\"3089\"\u003e\n\n\u003ctd data-start=\"3024\" data-end=\"3055\" data-col-size=\"sm\"\u003e Xmax\u003c\/td\u003e\n\n\u003ctd data-start=\"3055\" data-end=\"3089\" data-col-size=\"sm\"\u003e 15 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3090\" data-end=\"3155\"\u003e\n\n\u003ctd data-start=\"3090\" data-end=\"3121\" data-col-size=\"sm\"\u003e Fs\u003c\/td\u003e\n\n \u003ctd data-start=\"3121\" data-end=\"3155\" data-col-size=\"sm\"\u003e32 Hz \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3156\" data-end=\"3221\"\u003e\n\n\u003ctd data-start=\"3156\" data-end=\"3187\" data-col-size=\"sm\"\u003e D\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3187\" data-end=\"3221\"\u003e 3.3 Ω \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3222\" data-end=\"3287\"\u003e\n\n\u003ctd data-start=\"3222\" data-end=\"3253\" data-col-size=\"sm\"\u003e THE\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3253\" data-end=\"3287\"\u003e 3.43 mH \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3288\" data-end=\"3353\"\u003e\n\n\u003ctd data-start=\"3288\" data-end=\"3319\" data-col-size=\"sm\"\u003e Qms\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3319\" data-end=\"3353\"\u003e 4,437 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3354\" data-end=\"3419\"\u003e\n\n\u003ctd data-start=\"3354\" data-end=\"3385\" data-col-size=\"sm\"\u003e Qes\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3385\" data-end=\"3419\"\u003e 0.91 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3420\" data-end=\"3485\"\u003e\n\n\u003ctd data-start=\"3420\" data-end=\"3451\" data-col-size=\"sm\"\u003e Qts\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3451\" data-end=\"3485\"\u003e 0.76 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3486\" data-end=\"3551\"\u003e\n\n\u003ctd data-start=\"3486\" data-end=\"3517\" data-col-size=\"sm\"\u003e Sd\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3517\" data-end=\"3551\"\u003e 539 cm² \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3552\" data-end=\"3617\"\u003e\n\n\u003ctd data-start=\"3552\" data-end=\"3583\" data-col-size=\"sm\"\u003e Go\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3583\" data-end=\"3617\"\u003e 72 L \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3618\" data-end=\"3683\"\u003e\n\n\u003ctd data-start=\"3618\" data-end=\"3649\" data-col-size=\"sm\"\u003e Recommended box volume\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3649\" data-end=\"3683\"\u003e 21 L (0.75 ft³) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3684\" data-end=\"3749\"\u003e\n\n\u003ctd data-start=\"3684\" data-end=\"3715\" data-col-size=\"sm\"\u003e Recessed depth\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3715\" data-end=\"3749\"\u003e 123.8 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3750\" data-end=\"3815\"\u003e\n\n\u003ctd data-start=\"3750\" data-end=\"3781\" data-col-size=\"sm\"\u003e Cutting diameter\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3781\" data-end=\"3815\"\u003e 279.4 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3816\" data-end=\"3880\"\u003e\n\n\u003ctd data-start=\"3816\" data-end=\"3846\" data-col-size=\"sm\"\u003e Moving the speaker\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3846\" data-end=\"3880\"\u003e 3.43 L \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3881\" data-end=\"3946\"\u003e\n\n\u003ctd data-start=\"3881\" data-end=\"3912\" data-col-size=\"sm\"\u003e Speaker connection\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3912\" data-end=\"3946\"\u003e Deutsch™ + 1\/8\" terminal \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"3947\" data-end=\"4012\"\u003e\n\n\u003ctd data-start=\"3947\" data-end=\"3978\" data-col-size=\"sm\"\u003e Shipping weight\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"3978\" data-end=\"4012\"\u003e 4.83 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003chr data-start=\"4014\" data-end=\"4017\"\u003e\n\n\u003ch3 data-start=\"4019\" data-end=\"4050\"\u003e Recessed dimensions \u003c\/h3\u003e\n\n\u003cul data-start=\"4051\" data-end=\"4152\"\u003e\n\n\u003cli data-start=\"4051\" data-end=\"4091\"\u003e\n\n\u003cp data-start=\"4053\" data-end=\"4091\"\u003e \u003cstrong data-start=\"4053\" data-end=\"4078\"\u003eMounting depth\u003c\/strong\u003e : 123.8 mm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4092\" data-end=\"4130\"\u003e\n\n\u003cp data-start=\"4094\" data-end=\"4130\"\u003e \u003cstrong data-start=\"4094\" data-end=\"4117\"\u003eCutting diameter\u003c\/strong\u003e : 279.4 mm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4131\" data-end=\"4152\"\u003e\n\n\u003cp data-start=\"4133\" data-end=\"4152\"\u003e \u003cstrong data-start=\"4133\" data-end=\"4142\"\u003eWeight\u003c\/strong\u003e : 4.83 kg \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-start=\"4154\" data-end=\"4157\"\u003e\n\n\u003ch3 data-start=\"4159\" data-end=\"4194\"\u003e Why choose this product? \u003c\/h3\u003e\n\n\u003cul data-start=\"4195\" data-end=\"4824\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\n\u003cli data-start=\"4195\" data-end=\"4275\"\u003e\n\n\u003cp data-start=\"4197\" data-end=\"4275\"\u003e \u003cstrong data-start=\"4197\" data-end=\"4234\"\u003eDual switchable 2\/8 ohm coil\u003c\/strong\u003e for total wiring flexibility \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4276\" data-end=\"4358\"\u003e\n\n\u003cp data-start=\"4278\" data-end=\"4358\"\u003e \u003cstrong data-start=\"4278\" data-end=\"4298\"\u003eColor Optix™ RGB\u003c\/strong\u003e : Light customization with mobile app (RF Connect) \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4359\" data-end=\"4442\"\u003e\n\n\u003cp data-start=\"4361\" data-end=\"4442\"\u003e \u003cstrong data-start=\"4361\" data-end=\"4382\"\u003eVAST™ Technology\u003c\/strong\u003e : Cone with 25% more surface area for more pressure\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4443\" data-end=\"4526\"\u003e\n\n \u003cp data-start=\"4445\" data-end=\"4526\"\u003e\u003cstrong data-start=\"4445\" data-end=\"4468\"\u003eElement Ready™ IPX6\u003c\/strong\u003e : Perfectly resistant to water, humidity, and UV rays \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4527\" data-end=\"4594\"\u003e\n\n\u003cp data-start=\"4529\" data-end=\"4594\"\u003e \u003cstrong data-start=\"4529\" data-end=\"4547\"\u003eSimple assembly\u003c\/strong\u003e with Deutsch™ connectors and standard terminals \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4595\" data-end=\"4670\"\u003e\n\n\u003cp data-start=\"4597\" data-end=\"4670\"\u003e \u003cstrong data-start=\"4597\" data-end=\"4625\"\u003eInterchangeable grilles\u003c\/strong\u003e to match the style to your installation \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4671\" data-end=\"4739\"\u003e\n\n\u003cp data-start=\"4673\" data-end=\"4739\"\u003e \u003cstrong data-start=\"4673\" data-end=\"4710\"\u003eOptimized for small enclosed volumes\u003c\/strong\u003e with high efficiency \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4740\" data-end=\"4824\" data-is-last-node=\"\"\u003e\n\n\u003cp data-start=\"4742\" data-end=\"4824\" data-is-last-node=\"\"\u003e \u003cstrong data-start=\"4742\" data-end=\"4772\"\u003eRockford Fosgate Reliability\u003c\/strong\u003e : Tested and certified for lasting sound quality \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/MS-2-_FINAL_3eb5048c-0af5-481e-bd02-fe9bbd0f92a0_160x160.png?v=1734546281\" alt='ROCKFORD FOSGATE M2D4-12S – 12\" Color Optix Marine Subwoofer – 400W RMS – Dual 4 Ω coil' style=\"float: none; display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Rockford","offers":[{"title":"Default Title","offer_id":51569023582475,"sku":"M2D4-12S","price":549.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/Rockford-ROCKFORD-FOSGATE-M2D4-12S-_-Subwoofer-Marine-12_-Color-Optix-_-400W-RMS-_-Double-bobine-4-O-Multison-187378694.webp?v=1749556756","url":"https:\/\/mumltisun.com\/en\/products\/rockford-fosgate-m2d4-12s-subwoofer-marine-12-color-optix-400w-rms-double-bobine-4-%cf%89","provider":"mumltisun.com","version":"1.0","type":"link"}