Hey everyone, sorry if this has already been covered but I couldn't really find the answer for my particular case. I have a multimedia system in my car, and about a month ago an increasingly annoying whistle appeared. It isn't coming from the speakers, it's coming directly from the coil in the multimedia system. I took the whole thing apart, connected only the power to the system, and listened to the coil, and can clearly hear it from there. Here is a picture of the coil, marked in red is... Read more Weiterlesen...