It doesn't matter to me at all. The OP stated that buying 20,000 speakers from the 70's should be a good value. The problem is that there were none.
Replacing foam and caps are difficult....if that is what needs to be done after a while. Speakers from the 90's should be fine.
Replacing foam and caps are difficult....if that is what needs to be done after a while. Speakers from the 90's should be fine.