HL-50 Is perfect if you want to use your
stock car radio but you don't have RCA Output to go
to your New Amplifer.
With this Line out converter you will be able to transform
a 2-ch Amplified Signal to a Normal RCA Output. You
can isolated each speaker output of your car and send
it to a Master Amplifier.
2-ch Hi/Lo Level Converter
Ground Loop Isolation and Noise Elimination
High Quality Aluminum housing
Max Input: 55W