I turned the faulty speaker on and off and suddenly I had my tweeter back. Perhaps the relay just needed a little exercise after sitting idle for a ye...

The foam rings arrived and have been installed. One of the two speakers came fully back to life, much thanks to your instructions. The other one lacke...

Thanks Remi, your pictures are wonderful! It took me about 2 minutes to get inside the box once I found the secret screws. Here's my progress so far:N...