{"product_id":"pac-aoem-gm21a","title":"PAC AOEM-GM21A Four-Channel Amplifier Integration Interface for Select GM Radios","description":"\u003cp\u003eAdd aftermarket amplification while retaining a supported factory radio. The OEM-1 interface and matched vehicle harness provide four RCA signal paths and an amplifier turn-on connection.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eAt a Glance\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour-channel RCA output\u003c\/li\u003e\n\u003cli\u003eFactory-volume-controlled output\u003c\/li\u003e\n\u003cli\u003eTransformer-isolated signal path\u003c\/li\u003e\n\u003cli\u003eVehicle-specific harness preserves the original connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eCompatibility \u0026amp; Installation Requirements\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eSelect 1998–2002 GM factory-radio applications. Verify the original connector and audio system in PAC applications.\u003c\/p\u003e\u003cp\u003eConfirm the exact vehicle year, model, factory radio and amplifier before ordering. Installation may need additional radio harnesses, antenna adapters or steering-wheel-control equipment; this product supplies only the functions described. \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eIncluded Equipment\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM-1 interface\u003c\/li\u003e\n\u003cli\u003eMatched vehicle harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003ePAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eAOEM-GM21A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003eUPC\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e606523105354\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003eSold as\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eOne product or kit as described\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003ePublished vehicle era\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e1998–2002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003eRCA output channels\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003eFrequency response\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e20 Hz–20 kHz, dependent on source signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:8px;border:1px solid #ddd;text-align:left\"\u003eIncluded interface family\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eOEM-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003e\u003cstrong\u003eManufacturer Resources \u0026amp; Warranty\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"http:\/\/1164440.app.netsuite.com\/core\/media\/media.nl?id=218335\u0026amp;c=1164440\u0026amp;h=RSmb3k1O5NMHT6mwRTov4FP9Um8cTfXerpE2dxBy7WBgHCiQ\u0026amp;_xt=.pdf\" target=\"_blank\" rel=\"noopener\"\u003eAOEM Instruction Manual\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eHelp Choosing Your Setup\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eTell MCOR Automotive your vehicle year, make, model, original radio and planned upgrade. \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e for help checking the factory equipment, signal compatibility and installation parts before ordering.\u003c\/p\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":67991566647575,"sku":"AOEM-GM21A","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3185\/7431\/files\/AOEM-GM21A_01.jpg?v=1792977105","url":"https:\/\/shop.mcorautomotive.com\/products\/pac-aoem-gm21a","provider":"shop.mcorautomotive.com","version":"1.0","type":"link"}