I listen to music with quite a bit of bass and yesterday my rear driver's side speaker in my car has started making a loud "buzzing" noise any time there is any bass playing in the music. It's fine ...

I bought a pair of Swan M200's from the HiVi store in Pasadena a few years ago for my brother. They've been great up until a few months ago when they started making a buzzing sound right when you turn ...