Hello Recently I became the owner of this Volvo CX 90 . The first what i saw the bad sound quality :s faced
so decided to cheche the AMP to pioneer GM-A6704 its 1000 vatt but the main problem is the original head unit cant support that AMP so the solution is change the [spam link removed] Head unit to android but I HAVE TO INSTALL THE AUX How come? The unit is install but NOT sound who knows how to install?