Hi,

same problem with me here, real bad dirt in the audio when in car, crystal-clean at home...
all the nasty stuff you'd expect and fear in car hifi, rumbling&grumbling when reading from disk, generator whistling multiplied by x when the AC is on and that sh...
just installed two 'dunno how its called in english, it electrically separates the head unit from the amp but lets audio through' just before the amp, now its crystal clean i the car too


bye
lemmy