Ah. I guess the title of my note suggested that I intended to repair the Athena satellite. That really wasn't the direction I was headed ... but interesting to see this, anyway.
Pursuing that line of thought, though, there's no visible damage. I'm not quite how it happened but I remember the day. I used the word 'blown' but that might be inaccurate... 'burned' might be more appropriate ... some sort of electrical screw up, the speaker buzzed very loud, and nasty burned-electrical smell. It baffles me to this day that whatever happened, it only affected the one satellite, since I was working at the time with the connection between the amp and source, not amp to speaker.
It responds to input, but only with a hiss, now. Perhaps the satellite is fixable but I have neither the knowledge nor the time.
K