Dearest Guys, Yes. I understand it's almost time for me to purchase another audio system as the original Audi Audio Concert 2 is aging so much (fading buttons). To be honest, the system needed to be replaced. But before I do that, have you guys experienced the scenario where the audio only can be heard from the right side of the speakers? But then after a while (without touching anything), the left side of the speaker suddenly works again? Is the problem originated from the Audio system or the speakers? Could that be fixed? Thanks