I have a 1992 Lexus SC 400 just put in brand new aftermarket radio and have this terrible hiss sound every time the alternator revs with the engine it creates a loud or hiss I expect it’s the amp I don’t really know any information would be helpful thank you
Sc400 Stock Radio Problems
in 92 - 00 Lexus SC300 / SC400
Posted
I have a 1992 Lexus SC 400 just put in brand new aftermarket radio and have this terrible hiss sound every time the alternator revs with the engine it creates a loud or hiss I expect it’s the amp I don’t really know any information would be helpful thank you