I doubt you could even get $150 for them. Your limited to a local sale to someone who is an EPI fanatic. Drivers need to be rebuilt and the crossovers probably need work.
Here is a link to info about them: http://www.humanspeakers.com/cgi-bin/page.pl?page=e/epicure-3.0.txt
Here is a link to info about them: http://www.humanspeakers.com/cgi-bin/page.pl?page=e/epicure-3.0.txt