Adapter-Universe 2-channel amplifier RCA adapter cable to quadlock output extension cable high-low suitable for BMW Ford Mercedes Seat Skoda VW - radio amplifier

["Converts the radio speaker outputs to a preamplifier output, allowing connection to an amplifier", "Easy installation between Quadlock plug and radio", "Compatible with dynamic audio systems NOT with OEM radios / Please check the wiring harness in your car beforehand! Compatibility see last picture", "Function of the original speaker, as well as the fader and balance function are retained", "Scope of delivery: 1x amplifier 2 channel RCA converter to Quadlock adapter cable"]