Thank you for doing that Celt.
I have this thread and Zilch to thank (along with Duff for the insperation) for being able to build my Barzi-waves. While granted, they aren't Zilch's true vision of E-wave, he guided me the whole way, and shared his Z19 crossover to complete the project.
Zilch spent a lot of time talking to me, and at one time out of the blue sent me a copy of Loud Speaker Design Cookbook to help me better understand speaker design and building.
His knowledge and this thread took me to a whole new realm in sound, and in understanding soundwaves, drivers, and enclosures.. and crossovers.. and well.. the list just keeps going...
What a great tribute making this thread a sticky!