2 CH LINE OUTPUT CONVERTER Aerpro Line Output Converters will convert your existing cars factory head-units high level...

2 CH LINE OUTPUT CONVERTER The Aerpro AP3042A is a super compact 2-channel line output converter. Ideal for adding...

2 Channel Bass Enhancer This device restores the dynamic range of the bass signal from the factory system which is...

4 Channel Line Output Converter Aerpro Line Output Converters will convert your existing cars factory head-units high...

Hi-Lo Level Signal Summing Interface Complete integration of aftermarket audio components into Vehicle OEM system....

PLL FM Modulator Phase lock loop(PLL) technology Audio input Low-level RCA. Two selectable frequencies 88.1-88.3...