thats a test i'd like to witness. have a very well tuned, high end system of several hundred thousand dollars and start with zip cord cables and super budget ic's. incrementally swap in "better" wire and see at what price range the sweet spot is. i would be willing to bet that speaker cable...
dont know what the market rate for these are, but it might be worth someones time.
no pic's and unknown condition...
http://seattle.craigslist.org/see/ele/4024825740.html
you might find some useful info in regards to wiring in series/parallel on this page. (disclaimer: i only looked at the diagram)
http://www.ada-usa.com/Multi-Room_Page_2.html
with a little trial and error you could probably get very close to the above by integrating some decent supertweeters and a sub with the 901's. in my mind the most difficult task would be finding the right tweeter.
i know i'm probably the only hard-core Midnight Oil fan here, but i had to share this anyway. Peter Garrett has retired from politics and is now free to resume a music career. still a long ways out from the band reforming, but...
a guy i knew in the Air Force around 1980 had a pair of short but stout CV's (looked like end tables) he got at the BX overseas. they sounded quite good and were a very capable speaker and i'm pretty sure the woofers were 15". i dont recall the model and i've never seen or heard of any other...