{"product_id":"rockford-fosgate-m212s4b-subwoofer-marine-12-noir-300-w-rms-4-ohms","title":"ROCKFORD FOSGATE M212S4B – 12\" marine subwoofer black – 300 W RMS – 4 Ohms","description":"\u003ch2\u003e ROCKFORD FOSGATE M212S4B – 12\" marine subwoofer black – 300 W RMS – 4 Ohms\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-end=\"901\" data-start=\"391\"\u003eElevate the bass in your boat or powersport vehicle with the \u003cstrong data-end=\"500\" data-start=\"456\"\u003eRockford Fosgate M212S4B marine subwoofer\u003c\/strong\u003e . Its \u003cstrong data-end=\"537\" data-start=\"506\"\u003ereinforced polypropylene cone\u003c\/strong\u003e , \u003cstrong data-end=\"587\" data-start=\"543\"\u003eUV- and salt-resistant TPE surround\u003c\/strong\u003e , and \u003cstrong data-end=\"618\" data-start=\"594\"\u003e16-gauge stainless steel grille\u003c\/strong\u003e provide exceptional durability against the elements. Designed for \u003cstrong data-end=\"752\" data-start=\"709\"\u003esealed, vented, or infinite baffle\u003c\/strong\u003e installations, it delivers up to \u003cstrong data-end=\"786\" data-start=\"773\"\u003e300W RMS\u003c\/strong\u003e with \u003cstrong data-end=\"827\" data-start=\"818\"\u003e12mm\u003c\/strong\u003e of linear excursion for deep, controlled bass without compromising reliability.\u003c\/p\u003e\n\n\u003chr data-end=\"906\" data-start=\"903\"\u003e\n\n\u003ch3 data-end=\"942\" data-start=\"908\"\u003e Main features \u003c\/h3\u003e\n\n\u003cul data-end=\"1592\" data-start=\"944\"\u003e\n\n\u003cli data-end=\"1001\" data-start=\"944\"\u003e\n\n\u003cp data-end=\"1001\" data-start=\"946\"\u003e \u003cstrong data-end=\"958\" data-start=\"946\"\u003eModel:\u003c\/strong\u003e \u003cstrong data-end=\"986\" data-start=\"969\"\u003ePunch M212S4B\u003c\/strong\u003e 12\" (30 cm) subwoofer\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1110\" data-start=\"1002\"\u003e\n\n \u003cp data-end=\"1110\" data-start=\"1004\"\u003e\u003cstrong data-end=\"1019\" data-start=\"1004\"\u003eMaterials:\u003c\/strong\u003e \u003cstrong data-end=\"1053\" data-start=\"1025\"\u003emineralized polypropylene\u003c\/strong\u003e cone, \u003cstrong data-end=\"1082\" data-start=\"1065\"\u003eUV\/dirt TPE\u003c\/strong\u003e surround, removable \u003cstrong data-end=\"1099\" data-start=\"1091\"\u003estainless steel\u003c\/strong\u003e grille \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1228\" data-start=\"1111\"\u003e\n\n\u003cp data-end=\"1228\" data-start=\"1113\"\u003e \u003cstrong data-end=\"1131\" data-start=\"1113\"\u003eTechnologies:\u003c\/strong\u003e \u003cstrong data-end=\"1153\" data-start=\"1132\"\u003etrue marine-grade\u003c\/strong\u003e , \u003cstrong data-end=\"1188\" data-start=\"1173\"\u003egold-plated\u003c\/strong\u003e pressure terminals, shielded magnet, isolated internal wiring \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1356\" data-start=\"1229\"\u003e\n\n\u003cp data-end=\"1356\" data-start=\"1231\"\u003e \u003cstrong data-end=\"1252\" data-start=\"1231\"\u003eFeatures:\u003c\/strong\u003e \u003cstrong data-end=\"1311\" data-start=\"1271\"\u003esealed operation, bass-reflex or infinite baffle\u003c\/strong\u003e , removable grille, UV-stable Centrex® parts \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1402\" data-start=\"1357\"\u003e\n\n\u003cp data-end=\"1402\" data-start=\"1359\"\u003e \u003cstrong data-end=\"1374\" data-start=\"1359\"\u003ePower:\u003c\/strong\u003e \u003cstrong data-end=\"1400\" data-start=\"1375\"\u003e300 W RMS \/ 600 W max\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1489\" data-start=\"1403\"\u003e\n\n \u003cp data-end=\"1489\" data-start=\"1405\"\u003e\u003cstrong data-end=\"1423\" data-start=\"1405\"\u003ePerformance:\u003c\/strong\u003e \u003cstrong data-end=\"1445\" data-start=\"1436\"\u003e87 dB\u003c\/strong\u003e sensitivity, \u003cstrong data-end=\"1461\" data-start=\"1452\"\u003e12 mm\u003c\/strong\u003e Xmax for long excursion \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1592\" data-start=\"1490\"\u003e\n\n\u003cp data-end=\"1592\" data-start=\"1492\"\u003e \u003cstrong data-end=\"1510\" data-start=\"1492\"\u003eInstallation:\u003c\/strong\u003e 10 mm² terminals, compact depth \u003cstrong data-end=\"1557\" data-start=\"1546\"\u003e16.7 cm\u003c\/strong\u003e , cut-out diameter \u003cstrong data-end=\"1590\" data-start=\"1579\"\u003e27.8 cm\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"1597\" data-start=\"1594\"\u003e\n\n\u003ch3 data-end=\"1620\" data-start=\"1599\"\u003e Pack contents \u003c\/h3\u003e\n\n\u003cul data-end=\"1833\" data-start=\"1622\"\u003e\n\n\u003cli data-end=\"1671\" data-start=\"1622\"\u003e\n\n\u003cp data-end=\"1671\" data-start=\"1624\"\u003e 1 × Rockford Fosgate M212S4B Subwoofer (black) \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1712\" data-start=\"1672\"\u003e\n\n\u003cp data-end=\"1712\" data-start=\"1674\"\u003e 1 × Removable 16-gauge stainless steel grid \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1749\" data-start=\"1713\"\u003e\n\n\u003cp data-end=\"1749\" data-start=\"1715\"\u003e 1 × Decorative ring (trim ring) \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1796\" data-start=\"1750\"\u003e\n\n\u003cp data-end=\"1796\" data-start=\"1752\"\u003e Fixing screws and sealing gasket \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1833\" data-start=\"1797\"\u003e\n\n\u003cp data-end=\"1833\" data-start=\"1799\"\u003e Multilingual Installation Guide \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"1838\" data-start=\"1835\"\u003e\n\n\u003ch3 data-end=\"1871\" data-start=\"1840\"\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 class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2369\" data-start=\"1873\"\u003e\n\n\u003cthead data-end=\"1892\" data-start=\"1873\"\u003e\n\n\u003ctr data-end=\"1892\" data-start=\"1873\"\u003e\n\n\u003cth data-col-size=\"sm\" data-end=\"1882\" data-start=\"1873\"\u003e Data\u003c\/th\u003e\n\n\u003cth data-col-size=\"sm\" data-end=\"1892\" data-start=\"1882\"\u003e Value \u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-end=\"2369\" data-start=\"1903\"\u003e\n\n\u003ctr data-end=\"1938\" data-start=\"1903\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1922\" data-start=\"1903\"\u003e Nominal diameter\u003c\/td\u003e\n\n\u003ctd data-end=\"1938\" data-start=\"1922\" data-col-size=\"sm\"\u003e 12\" \/ 30 cm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1971\" data-start=\"1939\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1960\" data-start=\"1939\"\u003e Nominal impedance\u003c\/td\u003e\n\n\u003ctd data-end=\"1971\" data-start=\"1960\" data-col-size=\"sm\"\u003e 1 × 4 Ω \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1997\" data-start=\"1972\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1988\" data-start=\"1972\"\u003e RMS power\u003c\/td\u003e\n\n\u003ctd data-end=\"1997\" data-start=\"1988\" data-col-size=\"sm\"\u003e 300 W \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2023\" data-start=\"1998\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2014\" data-start=\"1998\"\u003e Max power\u003c\/td\u003e\n\n\u003ctd data-end=\"2023\" data-start=\"2014\" data-col-size=\"sm\"\u003e 600 W \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2057\" data-start=\"2024\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2048\" data-start=\"2024\"\u003e Sensitivity (1 W\/1 m)\u003c\/td\u003e\n\n\u003ctd data-end=\"2057\" data-start=\"2048\" data-col-size=\"sm\"\u003e 87 dB \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2078\" data-start=\"2058\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2068\" data-start=\"2058\"\u003e Re (DC)\u003c\/td\u003e\n\n\u003ctd data-end=\"2078\" data-start=\"2068\" data-col-size=\"sm\"\u003e 3.10 Ω \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2093\" data-start=\"2079\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2084\" data-start=\"2079\"\u003e Fs\u003c\/td\u003e\n\n\u003ctd data-end=\"2093\" data-start=\"2084\" data-col-size=\"sm\"\u003e 35 Hz \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2108\" data-start=\"2094\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2100\" data-start=\"2094\"\u003e Qts\u003c\/td\u003e\n\n\u003ctd data-end=\"2108\" data-start=\"2100\" data-col-size=\"sm\"\u003e 0.52 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2136\" data-start=\"2109\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2121\" data-start=\"2109\"\u003e Qes \/ Qms\u003c\/td\u003e\n\n\u003ctd data-end=\"2136\" data-start=\"2121\" data-col-size=\"sm\"\u003e 0.55 \/ 9.00 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2153\" data-start=\"2137\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2143\" data-start=\"2137\"\u003e Go\u003c\/td\u003e\n\n\u003ctd data-end=\"2153\" data-start=\"2143\" data-col-size=\"sm\"\u003e 44.3 L \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2179\" data-start=\"2154\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2170\" data-start=\"2154\"\u003e Linear Xmax\u003c\/td\u003e\n\n\u003ctd data-end=\"2179\" data-start=\"2170\" data-col-size=\"sm\"\u003e 12 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2196\" data-start=\"2180\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2185\" data-start=\"2180\"\u003e Sd\u003c\/td\u003e\n\n\u003ctd data-end=\"2196\" data-start=\"2185\" data-col-size=\"sm\"\u003e 510 cm² \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2229\" data-start=\"2197\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2219\" data-start=\"2197\"\u003e Cutting diameter\u003c\/td\u003e\n\n\u003ctd data-end=\"2229\" data-start=\"2219\" data-col-size=\"sm\"\u003e 278 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2258\" data-start=\"2230\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2248\" data-start=\"2230\"\u003e Occupant volume\u003c\/td\u003e\n\n\u003ctd data-end=\"2258\" data-start=\"2248\" data-col-size=\"sm\"\u003e 1.50 L \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2289\" data-start=\"2259\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2271\" data-start=\"2259\"\u003e HP terminals\u003c\/td\u003e\n\n\u003ctd data-end=\"2289\" data-start=\"2271\" data-col-size=\"sm\"\u003e Up to 10 mm² \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2316\" data-start=\"2290\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2305\" data-start=\"2290\"\u003e Magnetic weight\u003c\/td\u003e\n\n\u003ctd data-end=\"2316\" data-start=\"2305\" data-col-size=\"sm\"\u003e 2.65 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2369\" data-start=\"2317\"\u003e\n\n \u003ctd data-col-size=\"sm\" data-end=\"2341\" data-start=\"2317\"\u003eCoil material\u003c\/td\u003e\n\n\u003ctd data-end=\"2369\" data-start=\"2341\" data-col-size=\"sm\"\u003e Kapton® \/ copper 49.5 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003chr data-end=\"2374\" data-start=\"2371\"\u003e\n\n\u003ch3 data-end=\"2407\" data-start=\"2376\"\u003e Recessed dimensions \u003c\/h3\u003e\n\n\u003cul data-end=\"2522\" data-start=\"2409\"\u003e\n\n\u003cli data-end=\"2453\" data-start=\"2409\"\u003e\n\n\u003cp data-end=\"2453\" data-start=\"2411\"\u003e \u003cstrong data-end=\"2442\" data-start=\"2411\"\u003eRecessed depth:\u003c\/strong\u003e 16.72 cm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2492\" data-start=\"2454\"\u003e\n\n\u003cp data-end=\"2492\" data-start=\"2456\"\u003e \u003cstrong data-end=\"2481\" data-start=\"2456\"\u003eCutting diameter:\u003c\/strong\u003e 27.82 cm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2522\" data-start=\"2493\"\u003e\n\n\u003cp data-end=\"2522\" data-start=\"2495\"\u003e \u003cstrong data-end=\"2512\" data-start=\"2495\"\u003eTotal weight:\u003c\/strong\u003e 9.15 kg \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"2527\" data-start=\"2524\"\u003e\n\n\u003ch3 data-end=\"2564\" data-start=\"2529\"\u003e Why choose this product? \u003c\/h3\u003e\n\n\u003cul data-end=\"3174\" data-start=\"2566\"\u003e\n\n\u003cli data-end=\"2673\" data-start=\"2566\"\u003e\n\n\u003cp data-end=\"2673\" data-start=\"2568\"\u003e 🌊 \u003cstrong data-end=\"2605\" data-start=\"2571\"\u003eTrue marine certification\u003c\/strong\u003e : resistant to water, UV, salt spray and vibrations. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2740\" data-start=\"2674\"\u003e\n\n\u003cp data-end=\"2740\" data-start=\"2676\"\u003e 🔊 \u003cstrong data-end=\"2713\" data-start=\"2679\"\u003ePowerful and deep bass\u003c\/strong\u003e : 300 W RMS, Xmax 12 mm. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2834\" data-start=\"2741\"\u003e\n\n\u003cp data-end=\"2834\" data-start=\"2743\"\u003e 🛠️ \u003cstrong data-end=\"2777\" data-start=\"2747\"\u003eInstallation versatility\u003c\/strong\u003e : compatible with sealed, ventilated or infinite baffle enclosures. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2949\" data-start=\"2835\"\u003e\n\n\u003cp data-end=\"2949\" data-start=\"2837\"\u003e 🛡️ \u003cstrong data-end=\"2862\" data-start=\"2841\"\u003ePremium materials\u003c\/strong\u003e : reinforced polypropylene cone, anti-degradation TPE surround, removable stainless steel grille.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3052\" data-start=\"2950\"\u003e\n\n \u003cp data-end=\"3052\" data-start=\"2952\"\u003e⚡ \u003cstrong data-end=\"2979\" data-start=\"2954\"\u003eHigh-capacity terminals\u003c\/strong\u003e : secure connection up to 10 mm² for loss-free power supply. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3174\" data-start=\"3053\"\u003e\n\n\u003cp data-end=\"3174\" data-start=\"3055\"\u003e 🚤 \u003cstrong data-end=\"3087\" data-start=\"3058\"\u003eDiscreet and elegant design\u003c\/strong\u003e : black finish with stainless steel insert to blend into any cockpit or dashboard. \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 M212S4B – 12\" marine subwoofer black – 300 W RMS – 4 Ohms' 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":51532450136331,"sku":"M212S4B","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/Rockford-ROCKFORD-FOSGATE-M212S4B-_-Subwoofer-marine-12_-noir-_-300-W-RMS-_-4-Ohms-Multison-186782627.webp?v=1748964491","url":"https:\/\/mumltisun.com\/en\/products\/rockford-fosgate-m212s4b-subwoofer-marine-12-noir-300-w-rms-4-ohms","provider":"mumltisun.com","version":"1.0","type":"link"}