Quote Originally Posted by harleyqn View Post


They are amped, however it's the factory fitted Dynaudio system. You'd think it shouldn't hiss... I have a feeling that some part of the circuit isn't grounded properly or come loose and introducing background noise into the system/tweeters. I'm also wondering if this has happened to anybody else?
Its either noise being induced in the RCA's, crossovers or tweeter itself, its easy to have a play around to find which it is, but because your car is new, youd void warrenty, defs go back tell them about it, should be a easy fix,

Jason