Speakerdesignworks.com
These are excellent speakers. Neo 3 ribbon tweeter, open backed or nearly open baffle tang band titanium midrange, Dayton 6" ported midbass woofer all in one monster monitor speaker.
I have decided to pass on building them, WAF considerations. But they would have rocked!
These were cut by Elemental Designs, they are premier quality ESS, not crappy mdf.
Build yourself a pair of incredible speakers and then brag to me about how awesome they turned out.
$50.