{"product_id":"xsp320-311-vcm-gm-si","title":"XS Power XSP320-311- VCM\/GM “SI” Power Module","description":"\u003cp\u003eFactory GM vehicles with active voltage management systems require a specialized interface, and the \u003cstrong\u003eXS Power XSP320-311 VCM\/GM SI\u003c\/strong\u003e is purpose-built for exactly that application. This \u003cstrong\u003evoltage control module\u003c\/strong\u003e communicates properly with GM Smart Idle technology, allowing you to add secondary battery capacity without triggering charging system warnings or throttling amplifier voltage to 16V rail demands.\u003c\/p\u003e\u003ch3\u003eGM-Specific Isolation Without Compromise\u003c\/h3\u003e\u003cp\u003eStandard \u003cstrong\u003ebattery isolator\u003c\/strong\u003e modules can clash with GM ECM charging strategies, but the XSP320-311 VCM\/GM SI is engineered to play nice with those factory systems. It functions as a true \u003cstrong\u003edual battery isolator\u003c\/strong\u003e and \u003cstrong\u003ecar audio power module\u003c\/strong\u003e in one unit, giving GM owners the ability to run auxiliary audio batteries without fighting the vehicle computer. A must-have for any GM-platform build where secondary battery power is on the plan.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eType\u003c\/td\u003e\n\u003ctd\u003eDash-Mounted Voltage Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBlue LED Readout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAlternator Compatibility\u003c\/td\u003e\n\u003ctd\u003eMade for GM “SI” Alternators - 1969 to 1988\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eWiring Harness\u003c\/td\u003e\n\u003ctd\u003eCustom Wiring Harness Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSystem Voltage\u003c\/td\u003e\n\u003ctd\u003eWorks With 12, 14, or 16-Volt Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eAlternator Type\u003c\/td\u003e\n\u003ctd\u003eCompatible With Stock \u0026amp; Aftermarket Alternators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eAuthorized XS Power dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.\u003c\/p\u003e\u003cp\u003eFor more information, visit \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Default Title","offer_id":66831155724333,"sku":"XSP320-311","price":179.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/XSP320-311-turn.jpg?v=1780721601","url":"https:\/\/www.jsultimatesounds.com\/products\/xsp320-311-vcm-gm-si","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}