{"product_id":"r2-w10d4","title":"R2-W10D4","description":"\u003cp\u003eThe Alpine R2-W10D4 is one of the strongest all-around 10-inch subwoofers in the current mid\/high-performance market because it balances \u003cstrong data-end=\"154\" data-start=\"137\"\u003esound quality\u003c\/strong\u003e, \u003cstrong data-end=\"166\" data-start=\"156\"\u003eoutput\u003c\/strong\u003e, \u003cstrong data-end=\"188\" data-start=\"168\"\u003ethermal handling\u003c\/strong\u003e, and \u003cstrong data-end=\"222\" data-start=\"194\"\u003edaily-driver reliability\u003c\/strong\u003e extremely well. The biggest buying considerations are \u003cstrong data-end=\"295\" data-start=\"277\"\u003epower handling\u003c\/strong\u003e, \u003cstrong data-end=\"315\" data-start=\"297\"\u003eenclosure type\u003c\/strong\u003e, \u003cstrong data-end=\"335\" data-start=\"317\"\u003emounting depth\u003c\/strong\u003e, and whether you want SQL-style musical bass or aggressive SPL output.\u003c\/p\u003e\n\u003cp data-end=\"565\" data-start=\"450\"\u003eThe R2-W10D4 is Alpine’s updated next-generation R-Series subwoofer and improves on the older Type-R platform with:\u003c\/p\u003e\n\u003cul data-end=\"694\" data-start=\"566\"\u003e\n\u003cli data-end=\"590\" data-start=\"566\" data-section-id=\"syq7fd\"\u003eLarger motor structure\u003c\/li\u003e\n\u003cli data-end=\"609\" data-start=\"591\" data-section-id=\"ntpy8p\"\u003eImproved cooling\u003c\/li\u003e\n\u003cli data-end=\"631\" data-start=\"610\" data-section-id=\"l5k0l4\"\u003eBetter cone control\u003c\/li\u003e\n\u003cli data-end=\"664\" data-start=\"632\" data-section-id=\"1cb25vz\"\u003eDeeper low-frequency extension\u003c\/li\u003e\n\u003cli data-end=\"694\" data-start=\"665\" data-section-id=\"lj9vgj\"\u003eHigher excursion capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"877\" data-start=\"861\"\u003e\u003cstrong data-end=\"877\" data-start=\"861\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1193\" data-start=\"878\"\u003e\n\u003cli data-end=\"897\" data-start=\"878\" data-section-id=\"18y7ll6\"\u003e10-inch subwoofer\u003c\/li\u003e\n\u003cli data-end=\"919\" data-start=\"898\" data-section-id=\"b2gqud\"\u003eDual 4Ω voice coils\u003c\/li\u003e\n\u003cli data-end=\"945\" data-start=\"920\" data-section-id=\"nelmc1\"\u003e750W RMS power handling\u003c\/li\u003e\n\u003cli data-end=\"964\" data-start=\"946\" data-section-id=\"mvvqd6\"\u003e2250W peak power\u003c\/li\u003e\n\u003cli data-end=\"998\" data-start=\"965\" data-section-id=\"ae5qa9\"\u003eAlpine HAMR surround technology\u003c\/li\u003e\n\u003cli data-end=\"1028\" data-start=\"999\" data-section-id=\"150n1p1\"\u003eKevlar-reinforced pulp cone\u003c\/li\u003e\n\u003cli data-end=\"1071\" data-start=\"1029\" data-section-id=\"96l6b0\"\u003eOversized double-stacked ferrite magnets\u003c\/li\u003e\n\u003cli data-end=\"1097\" data-start=\"1072\" data-section-id=\"1ck4zlx\"\u003eIntegrated Faraday ring\u003c\/li\u003e\n\u003cli data-end=\"1121\" data-start=\"1098\" data-section-id=\"d3tlkr\"\u003eHigh-excursion design\u003c\/li\u003e\n\u003cli data-end=\"1157\" data-start=\"1122\" data-section-id=\"19kj51u\"\u003eTwist-lock grille mounting system\u003c\/li\u003e\n\u003cli data-end=\"1193\" data-start=\"1158\" data-section-id=\"be8nw7\"\u003eOptimized airflow cooling system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1225\" data-start=\"1195\"\u003e\u003cstrong data-end=\"1225\" data-start=\"1195\"\u003ePerformance Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1465\" data-start=\"1226\"\u003e\n\u003cli data-end=\"1243\" data-start=\"1226\" data-section-id=\"6o5en8\"\u003eRMS Power: 750W\u003c\/li\u003e\n\u003cli data-end=\"1263\" data-start=\"1244\" data-section-id=\"zx32o0\"\u003ePeak Power: 2250W\u003c\/li\u003e\n\u003cli data-end=\"1284\" data-start=\"1264\" data-section-id=\"1xbn8nj\"\u003eImpedance: Dual 4Ω\u003c\/li\u003e\n\u003cli data-end=\"1317\" data-start=\"1285\" data-section-id=\"1llrnw2\"\u003eFrequency Response: 24Hz–200Hz\u003c\/li\u003e\n\u003cli data-end=\"1340\" data-start=\"1318\" data-section-id=\"axctot\"\u003eSensitivity: 83.1 dB\u003c\/li\u003e\n\u003cli data-end=\"1364\" data-start=\"1341\" data-section-id=\"hh3f50\"\u003eMounting Depth: ~6.2\"\u003c\/li\u003e\n\u003cli data-end=\"1404\" data-start=\"1365\" data-section-id=\"1qh4umm\"\u003eRecommended Sealed Box:\n\u003cul data-end=\"1404\" data-start=\"1393\"\u003e\n\u003cli data-end=\"1404\" data-start=\"1393\" data-section-id=\"y1wg89\"\u003e~0.55 ft³\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1465\" data-start=\"1405\" data-section-id=\"pgqj7t\"\u003eRecommended Ported Box:\n\u003cul data-end=\"1465\" data-start=\"1433\"\u003e\n\u003cli data-end=\"1465\" data-start=\"1433\" data-section-id=\"1sk8cjw\"\u003e~0.85–1.0 ft³ tuned enclosure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":47219141607573,"sku":"210000004350","price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/3815\/6949\/files\/g500R2W10D4-o_other0.jpg?v=1779125079","url":"https:\/\/slanginsound.com\/products\/r2-w10d4","provider":"Slangin Sound and Tint","version":"1.0","type":"link"}