{"product_id":"rockford-rm112d2b-subwoofer-marine-noir-30-cm-prime-series-200-w-rms-1-4-ohms","title":"ROCKFORD RM112D2B – Marine Black Subwoofer 30 cm Prime Series – 200 W RMS – 1\/4 Ohms","description":"\u003ch2\u003e ROCKFORD RM112D2B – Marine Black Subwoofer 30 cm Prime Series – 200 W RMS – 1\/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=\"961\" data-start=\"523\"\u003e The \u003cstrong data-end=\"555\" data-start=\"526\"\u003eRockford RM112D2B\u003c\/strong\u003e is a \u003cstrong data-end=\"588\" data-start=\"563\"\u003e12” (30 cm) dual voice coil subwoofer\u003c\/strong\u003e from the \u003cstrong data-end=\"633\" data-start=\"617\"\u003ePrime Marine\u003c\/strong\u003e series, specially designed to withstand the most extreme environments: boats, off-road vehicles, jet skis, etc. This \u003cstrong data-end=\"790\" data-start=\"772\"\u003eblack finish\u003c\/strong\u003e version stands out for its discreet and elegant design, while retaining all the technical marine features necessary for prolonged outdoor use.\u003c\/p\u003e\n\n\u003chr data-end=\"966\" data-start=\"963\"\u003e\n\n \u003ch3 data-end=\"1004\" data-start=\"968\"\u003e\n\u003cstrong data-end=\"1004\" data-start=\"972\"\u003eMain features\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"1542\" data-start=\"1005\"\u003e\n\n\u003cli data-end=\"1037\" data-start=\"1005\"\u003e\n\n\u003cp data-end=\"1037\" data-start=\"1007\"\u003e \u003cstrong data-end=\"1017\" data-start=\"1007\"\u003eSize\u003c\/strong\u003e : 12 inches (30 cm) \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1069\" data-start=\"1038\"\u003e\n\n\u003cp data-end=\"1069\" data-start=\"1040\"\u003e \u003cstrong data-end=\"1057\" data-start=\"1040\"\u003eRMS power\u003c\/strong\u003e : 200 Watts \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1101\" data-start=\"1070\"\u003e\n\n\u003cp data-end=\"1101\" data-start=\"1072\"\u003e \u003cstrong data-end=\"1089\" data-start=\"1072\"\u003eMax Power\u003c\/strong\u003e : 400 Watts \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1163\" data-start=\"1102\"\u003e\n\n\u003cp data-end=\"1163\" data-start=\"1104\"\u003e \u003cstrong data-end=\"1117\" data-start=\"1104\"\u003eImpedance\u003c\/strong\u003e : Dual voice coil – 1 Ohm or 4 Ohms (D2 model) \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1240\" data-start=\"1164\"\u003e\n\n\u003cp data-end=\"1240\" data-start=\"1166\"\u003e \u003cstrong data-end=\"1197\" data-start=\"1166\"\u003eCertified marine design\u003c\/strong\u003e : water, UV, salt spray resistance \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1306\" data-start=\"1241\"\u003e\n\n\u003cp data-end=\"1306\" data-start=\"1243\"\u003e \u003cstrong data-end=\"1255\" data-start=\"1243\"\u003eMembrane\u003c\/strong\u003e : Injected polypropylene, reinforced with UV additives \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1386\" data-start=\"1307\"\u003e\n\n\u003cp data-end=\"1386\" data-start=\"1309\"\u003e \u003cstrong data-end=\"1323\" data-start=\"1309\"\u003eSuspension\u003c\/strong\u003e : Santoprene, durable and resistant to external aggressions \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1443\" data-start=\"1387\"\u003e\n\n\u003cp data-end=\"1443\" data-start=\"1389\"\u003e \u003cstrong data-end=\"1404\" data-start=\"1389\"\u003eConnectors\u003c\/strong\u003e : Spring-loaded, corrosion-resistant push terminals \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1479\" data-start=\"1444\"\u003e\n\n\u003cp data-end=\"1479\" data-start=\"1446\"\u003e \u003cstrong data-end=\"1479\" data-start=\"1446\"\u003eRemovable black grille provided\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1542\" data-start=\"1480\"\u003e\n\n \u003cp data-end=\"1542\" data-start=\"1482\"\u003e\u003cstrong data-end=\"1497\" data-start=\"1482\"\u003eUse\u003c\/strong\u003e : Sealed enclosure, bass reflex or infinite baffle \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"1547\" data-start=\"1544\"\u003e\n\n\u003ch3 data-end=\"1576\" data-start=\"1549\"\u003e \u003cstrong data-end=\"1576\" data-start=\"1553\"\u003eBox contents\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"1671\" data-start=\"1577\"\u003e\n\n\u003cli data-end=\"1615\" data-start=\"1577\"\u003e\n\n\u003cp data-end=\"1615\" data-start=\"1579\"\u003e 1 x Rockford RM112D2B subwoofer black \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1643\" data-start=\"1616\"\u003e\n\n\u003cp data-end=\"1643\" data-start=\"1618\"\u003e 1 x Removable black grille \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1671\" data-start=\"1644\"\u003e\n\n\u003cp data-end=\"1671\" data-start=\"1646\"\u003e 1 x Installation Manual \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"1676\" data-start=\"1673\"\u003e\n\n\u003ch3 data-end=\"1711\" data-start=\"1678\"\u003e \u003cstrong data-end=\"1711\" data-start=\"1682\"\u003eTechnical specifications\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\n\u003cdiv style=\"text-align: start;\" class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2259\" data-start=\"1713\"\u003e\n\n\u003cthead data-end=\"1741\" data-start=\"1713\"\u003e\n\n\u003ctr data-end=\"1741\" data-start=\"1713\"\u003e\n\n\u003cth data-col-size=\"sm\" data-end=\"1731\" data-start=\"1713\"\u003e Characteristic\u003c\/th\u003e\n\n\u003cth data-col-size=\"sm\" data-end=\"1741\" data-start=\"1731\"\u003e Value \u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-end=\"2259\" data-start=\"1771\"\u003e\n\n\u003ctr data-end=\"1799\" data-start=\"1771\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1784\" data-start=\"1771\"\u003e \u003cstrong data-end=\"1783\" data-start=\"1773\"\u003eSize\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1799\" data-start=\"1784\"\u003e 12\" (30 cm) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1854\" data-start=\"1800\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1816\" data-start=\"1800\"\u003e \u003cstrong data-end=\"1815\" data-start=\"1802\"\u003eImpedance\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1854\" data-start=\"1816\"\u003e 1 or 4 Ohms (dual coil 2 Ohms) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1888\" data-start=\"1855\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1875\" data-start=\"1855\"\u003e \u003cstrong data-end=\"1874\" data-start=\"1857\"\u003eRMS power\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1888\" data-start=\"1875\"\u003e 200 Watts \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1922\" data-start=\"1889\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1909\" data-start=\"1889\"\u003e \u003cstrong data-end=\"1908\" data-start=\"1891\"\u003eMax Power\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1922\" data-start=\"1909\"\u003e 400 Watts \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1962\" data-start=\"1923\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1945\" data-start=\"1923\"\u003e \u003cstrong data-end=\"1944\" data-start=\"1925\"\u003eSPL sensitivity\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1962\" data-start=\"1945\"\u003e 89 dB (1W\/1m) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1983\" data-start=\"1963\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1972\" data-start=\"1963\"\u003e \u003cstrong data-end=\"1971\" data-start=\"1965\"\u003eFs\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1983\" data-start=\"1972\"\u003e 28.5 Hz \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2005\" data-start=\"1984\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"1993\" data-start=\"1984\"\u003e \u003cstrong data-end=\"1992\" data-start=\"1986\"\u003eD\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2005\" data-start=\"1993\"\u003e 3.7 Ohms \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2026\" data-start=\"2006\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2015\" data-start=\"2006\"\u003e \u003cstrong data-end=\"2014\" data-start=\"2008\"\u003eTHE\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2026\" data-start=\"2015\"\u003e 2.16 mH \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2047\" data-start=\"2027\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2036\" data-start=\"2027\"\u003e \u003cstrong data-end=\"2035\" data-start=\"2029\"\u003eSd\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2047\" data-start=\"2036\"\u003e 585 cm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2093\" data-start=\"2048\"\u003e\n\n \u003ctd data-col-size=\"sm\" data-end=\"2070\" data-start=\"2048\"\u003e\u003cstrong data-end=\"2069\" data-start=\"2050\"\u003eQes \/ Qms \/ Qts\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2093\" data-start=\"2070\"\u003e 0.62 \/ 10.06 \/ 0.59 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2113\" data-start=\"2094\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2105\" data-start=\"2094\"\u003e \u003cstrong data-end=\"2104\" data-start=\"2096\"\u003eXmax\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2113\" data-start=\"2105\"\u003e 7 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2145\" data-start=\"2114\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2135\" data-start=\"2114\"\u003e \u003cstrong data-end=\"2134\" data-start=\"2116\"\u003eDisplaced volume\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-end=\"2145\" data-start=\"2135\" data-col-size=\"sm\"\u003e 3.49 L \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2182\" data-start=\"2146\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2172\" data-start=\"2146\"\u003e \u003cstrong data-end=\"2171\" data-start=\"2148\"\u003eCutting diameter\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2182\" data-start=\"2172\"\u003e 276 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2227\" data-start=\"2183\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2211\" data-start=\"2183\"\u003e \u003cstrong data-end=\"2210\" data-start=\"2185\"\u003eCoil diameter\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2227\" data-start=\"2211\"\u003e 2” aluminum \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2259\" data-start=\"2228\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2252\" data-start=\"2228\"\u003e \u003cstrong data-end=\"2251\" data-start=\"2230\"\u003eCEA-2031 compliant\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2259\" data-start=\"2252\"\u003e Yes\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-end=\"2264\" data-start=\"2261\"\u003e\n\n\u003ch3 data-end=\"2299\" data-start=\"2266\"\u003e \u003cstrong data-end=\"2299\" data-start=\"2270\"\u003eRecessed dimensions\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"2482\" data-start=\"2300\"\u003e\n\n\u003cli data-end=\"2336\" data-start=\"2300\"\u003e\n\n\u003cp data-end=\"2336\" data-start=\"2302\"\u003e \u003cstrong data-end=\"2325\" data-start=\"2302\"\u003eCutting diameter\u003c\/strong\u003e : 276 mm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2385\" data-start=\"2337\"\u003e\n\n\u003cp data-end=\"2385\" data-start=\"2339\"\u003e \u003cstrong data-end=\"2368\" data-start=\"2339\"\u003eRecessed depth\u003c\/strong\u003e : Not specified \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2482\" data-start=\"2386\"\u003e\n\n\u003cp data-end=\"2482\" data-start=\"2388\"\u003e \u003cstrong data-end=\"2409\" data-start=\"2388\"\u003eRequired volume\u003c\/strong\u003e : Suitable for sealed, ventilated enclosures or infinite baffle installations \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"2487\" data-start=\"2484\"\u003e\n\n\u003ch3 data-end=\"2536\" data-start=\"2489\"\u003e \u003cstrong data-end=\"2536\" data-start=\"2493\"\u003eWhy choose the Rockford RM112D2B?\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"2872\" data-start=\"2537\"\u003e\n\n\u003cli data-end=\"2591\" data-start=\"2537\"\u003e\n\n \u003cp data-end=\"2591\" data-start=\"2539\"\u003e✅ \u003cstrong data-end=\"2591\" data-start=\"2541\"\u003eDesigned for the marine and powersport environment\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2644\" data-start=\"2592\"\u003e\n\n\u003cp data-end=\"2644\" data-start=\"2594\"\u003e ✅ \u003cstrong data-end=\"2644\" data-start=\"2596\"\u003eDiscreet black finish with matching grille\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2702\" data-start=\"2645\"\u003e\n\n\u003cp data-end=\"2702\" data-start=\"2647\"\u003e ✅ \u003cstrong data-end=\"2702\" data-start=\"2649\"\u003eMaterials resistant to UV, humidity, salt\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2749\" data-start=\"2703\"\u003e\n\n\u003cp data-end=\"2749\" data-start=\"2705\"\u003e ✅ \u003cstrong data-end=\"2749\" data-start=\"2707\"\u003eVersatile in all types of boxes\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2811\" data-start=\"2750\"\u003e\n\n\u003cp data-end=\"2811\" data-start=\"2752\"\u003e ✅ \u003cstrong data-end=\"2811\" data-start=\"2754\"\u003eDual coil for flexible wiring in 1 or 4 Ohms\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2872\" data-start=\"2812\"\u003e\n\n\u003cp data-end=\"2872\" data-start=\"2814\"\u003e ✅ \u003cstrong data-end=\"2872\" data-start=\"2816\"\u003eOptimized acoustic performance at low power\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong data-end=\"2872\" data-start=\"2816\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none; display: block; margin-left: auto; margin-right: auto;\" alt=\"ROCKFORD RM112D2B – Marine Black Subwoofer 30cm Prime Series – 200W RMS – 1\/4 Ohms\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/MS-2-_FINAL_3eb5048c-0af5-481e-bd02-fe9bbd0f92a0_160x160.png?v=1734546281\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Rockford","offers":[{"title":"Default Title","offer_id":51593347334411,"sku":"RM112D2B","price":169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/Rockford-ROCKFORD-RM112D2B-_-Subwoofer-Marine-Noir-30_cm-Prime-Series-_-200_W-RMS-_-1-4-Ohms-Multison-187487373.webp?v=1749714767","url":"https:\/\/mumltisun.com\/en\/products\/rockford-rm112d2b-subwoofer-marine-noir-30-cm-prime-series-200-w-rms-1-4-ohms","provider":"mumltisun.com","version":"1.0","type":"link"}