Could You Make These Into An EQ?

[porous]

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=006&sspagename=STRK%3AMEWA%3AIT&viewitem=&item=160083673917&rd=1&rd=1

Found this on ebay and was wondering if it could be made into an EQ.
I'm probably gonna pass, so feel free to bid.

p

 

[NewYorkDave]

It's a passive notch or bandpass filter, from the looks of it.

An EQ in the usual sense of the word? No.