Sorry about your loss.I will buy your speakers the brown ones. How much do you want?The carver is not worth that much and the cd player is 50 bucks at the most...
I had a friend sell a pair of those recently, and got he $1000 for them. My brother has a set, so I know them well.
Jamie, if you do buy them they come from the days when there were quite a few amps with DC offset problems that fried speakers. Part of the protection circuit of those speakers has a large cap in series with the speaker, so DC can not fry them. These caps are not the best, they are electrolytic any way, and now none of them have the value they started out with, limiting the bass.
Now amps, other than Acurus have protection. So what you need to do is remove those caps and bridge the connections. I would remove them, as the British Brand of cap that was in my friends, was of a type that I know eventually leaks its electrolytic making a mess. I found this out, when I had to take one of my friends speakers apart, as one of these caps went open circuit and he had no sound at all from that speaker.
The F3 of those speakers is around 44 Hz. The worst feature of them is the bass, which is just the wrong side tubby, in my view. The bass speaker is in a sealed enclosure, but the bass is not as tight as you would expect. Otherwise they are a good speaker.