{"product_id":"pm400x4","title":"PM400X4","description":"\u003cp\u003eThe Rockford Fosgate PM400X4 is a premium Punch Marine Series 4-channel amplifier engineered specifically for marine, motorcycle, powersports, and off-road audio systems. Using high-output Class A\/B amplifier technology, marine-grade construction, and conformal-coated circuitry, the PM400X4 is designed to deliver clean powerful sound in harsh outdoor environments while maintaining Rockford’s signature Punch Series sound quality. It’s one of the most respected compact marine 4-channel amplifiers for boats, Harleys, UTVs, and Jeep builds\u003c\/p\u003e\n\u003ch2 data-section-id=\"7jig15\" data-start=\"707\" data-end=\"723\"\u003eMain Features\u003c\/h2\u003e\n\u003cul data-start=\"724\" data-end=\"1203\"\u003e\n\u003cli data-section-id=\"3wb9nk\" data-start=\"724\" data-end=\"761\"\u003e400-watt 4-channel marine amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"1m1xvwy\" data-start=\"762\" data-end=\"792\"\u003eClass A\/B amplifier topology\u003c\/li\u003e\n\u003cli data-section-id=\"5i8cmp\" data-start=\"793\" data-end=\"828\"\u003eMarine-grade conformal-coated PCB\u003c\/li\u003e\n\u003cli data-section-id=\"z51q2u\" data-start=\"829\" data-end=\"864\"\u003eElement Ready™ outdoor durability\u003c\/li\u003e\n\u003cli data-section-id=\"17lgfu6\" data-start=\"865\" data-end=\"895\"\u003eDifferential balanced inputs\u003c\/li\u003e\n\u003cli data-section-id=\"xmqnjn\" data-start=\"896\" data-end=\"922\"\u003eHigh-level input capable\u003c\/li\u003e\n\u003cli data-section-id=\"1l0s5ss\" data-start=\"923\" data-end=\"967\"\u003eVariable high-pass and low-pass crossovers\u003c\/li\u003e\n\u003cli data-section-id=\"16uuld3\" data-start=\"968\" data-end=\"994\"\u003eBridgeable channel pairs\u003c\/li\u003e\n\u003cli data-section-id=\"dxq70g\" data-start=\"995\" data-end=\"1019\"\u003eCast aluminum heatsink\u003c\/li\u003e\n\u003cli data-section-id=\"142wfzp\" data-start=\"1020\" data-end=\"1046\"\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli data-section-id=\"vgrais\" data-start=\"1047\" data-end=\"1068\"\u003eUV-resistant finish\u003c\/li\u003e\n\u003cli data-section-id=\"kijvd8\" data-start=\"1069\" data-end=\"1110\"\u003eMarine\/powersports vibration resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1a8tb9e\" data-start=\"1111\" data-end=\"1140\"\u003eC.L.E.A.N. setup compatible\u003c\/li\u003e\n\u003cli data-section-id=\"90oeq8\" data-start=\"1141\" data-end=\"1203\"\u003eCompact chassis design \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"xn2kfn\" data-start=\"1205\" data-end=\"1213\"\u003eSpecs\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1215\" data-end=\"1677\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1215\" data-end=\"1242\"\u003e\n\u003ctr data-start=\"1215\" data-end=\"1242\"\u003e\n\u003cth data-start=\"1215\" data-end=\"1231\" data-col-size=\"sm\" class=\"last:pe-10 align-top\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1231\" data-end=\"1242\" data-col-size=\"sm\" class=\"last:pe-10 align-top\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1253\" data-end=\"1677\"\u003e\n\u003ctr data-start=\"1253\" data-end=\"1284\"\u003e\n\u003ctd data-start=\"1253\" data-end=\"1271\" data-col-size=\"sm\"\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd data-start=\"1271\" data-end=\"1284\" data-col-size=\"sm\"\u003eClass A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1285\" data-end=\"1313\"\u003e\n\u003ctd data-start=\"1285\" data-end=\"1302\" data-col-size=\"sm\"\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd data-start=\"1302\" data-end=\"1313\" data-col-size=\"sm\"\u003e50W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1314\" data-end=\"1343\"\u003e\n\u003ctd data-start=\"1314\" data-end=\"1331\" data-col-size=\"sm\"\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd data-start=\"1331\" data-end=\"1343\" data-col-size=\"sm\"\u003e100W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1344\" data-end=\"1381\"\u003e\n\u003ctd data-start=\"1344\" data-end=\"1364\" data-col-size=\"sm\"\u003eBridged RMS Power\u003c\/td\u003e\n\u003ctd data-start=\"1364\" data-end=\"1381\" data-col-size=\"sm\"\u003e200W x 2 @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1382\" data-end=\"1419\"\u003e\n\u003ctd data-start=\"1382\" data-end=\"1403\" data-col-size=\"sm\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd data-start=\"1403\" data-end=\"1419\" data-col-size=\"sm\"\u003e20Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1420\" data-end=\"1454\"\u003e\n\u003ctd data-start=\"1420\" data-end=\"1444\" data-col-size=\"sm\"\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd data-start=\"1444\" data-end=\"1454\" data-col-size=\"sm\"\u003e\u0026gt;85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1455\" data-end=\"1490\"\u003e\n\u003ctd data-start=\"1455\" data-end=\"1472\" data-col-size=\"sm\"\u003eCrossover Type\u003c\/td\u003e\n\u003ctd data-start=\"1472\" data-end=\"1490\" data-col-size=\"sm\"\u003eHP \/ LP \/ Full\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1491\" data-end=\"1525\"\u003e\n\u003ctd data-start=\"1491\" data-end=\"1509\" data-col-size=\"sm\"\u003eCrossover Range\u003c\/td\u003e\n\u003ctd data-start=\"1509\" data-end=\"1525\" data-col-size=\"sm\"\u003e50Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1526\" data-end=\"1561\"\u003e\n\u003ctd data-start=\"1526\" data-end=\"1546\" data-col-size=\"sm\"\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd data-start=\"1546\" data-end=\"1561\" data-col-size=\"sm\"\u003e150mV – 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1562\" data-end=\"1601\"\u003e\n\u003ctd data-start=\"1562\" data-end=\"1575\" data-col-size=\"sm\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-start=\"1575\" data-end=\"1601\" data-col-size=\"sm\"\u003e11.03\" x 7.76\" x 2.38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1602\" data-end=\"1637\"\u003e\n\u003ctd data-start=\"1602\" data-end=\"1627\" data-col-size=\"sm\"\u003eApprox. Product Weight\u003c\/td\u003e\n\u003ctd data-start=\"1627\" data-end=\"1637\" data-col-size=\"sm\"\u003e~7 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1638\" data-end=\"1677\"\u003e\n\u003ctd data-start=\"1638\" data-end=\"1664\" data-col-size=\"sm\"\u003eApprox. Shipping Weight\u003c\/td\u003e\n\u003ctd data-start=\"1664\" data-end=\"1677\" data-col-size=\"sm\"\u003e~9–12 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":47219148030101,"sku":"210000000232","price":519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/3815\/6949\/files\/g575PM400X4-F.jpg?v=1778800823","url":"https:\/\/slanginsound.com\/products\/pm400x4","provider":"Slangin Sound and Tint","version":"1.0","type":"link"}