These were designed for a different set of headphones, but matched the impedance of the original Bose part. After replacing the driver, it seemed that the repair was a failure. The sound ...

I need to have my Bose music system repaired. It’s not reading discs and has no sound. Bose won’t help me. Can you?—Ray, no town ANSWER: Have you tried a reset by unplugging the system for an hour ...