2 Channel Line Output Converter 2-In, 2-Out The Cerwin-Vega IOEM22 2-Channel Line Output Converter (2-In, 2-Out) is the perfect solution for upgrading your vehicle’s factory audio system with powerful aftermarket amplifiers. Designed for seamless integration, this car audio line output converter (LOC) allows you to connect a factory head unit to an external amplifier without replacing the original stereo. If you want to dramatically improve your vehicle’s sound quality while keeping your OEM sys
