You might need some help with the bottom end. Here's your woof, but only one. you'll have to wait for another to be listed.
https://www.ebay.com/itm/NIB-UNIVERSITY-SOUND-electrovoice-ev30-woofer-EV-30-MADE-IN-USA-30W-2/223414402430?hash=item3404893d7e:g:Z~AAAOSwWJZbYuIC:rk:1:pf:0