2009 C350 rear passenger HK speaker rattle
The speaker otherwise sounds okay, and looks fine. No signs of it being blown or anything. I know it's just an OEM stereo setup, and it's not designed to win bass competitions and OEM speakers tend to blow easily, but I'm a little disappointed. Yes, I can turn the bass down a little, but I shouldn't have to. I'm not stressing the speakers anymore than they are designed to be stressed. I don't have the volume up insanely high, it shouldn't be vibrating like it is.
Is this just how these speakers sound, or is mine possibly blown? Again, the cone, magnet, and everything else looks and feels fine. The speaker cone will flex up and down maybe 1/4" or less under bass, which is I believe what's physically rattling. A "rattle" is really a bad way to describe it actually. It's more of a distortion/vibration that happens whenever the speaker flexes under heavier bass.
I had the same annoying bass rattle and the above was my solution.



