Okay what you've all been waiting for. Since the crossover was not at all complex (few parts) the complete total came in really low.
$859 for the complete kit including the CNC cut front baffle and two sheets of No Rez.
And $120 of that total was for the CNC cut baffles.
Copper by-pass caps are extra as are any other tweaks that you might want to try.
The stock crossover is great. It uses all Sonicaps, Erse XQ inductors, and Mills resistors. It also come with tube connectors.
Power handling will be no issue so long as power is clean. Since these are designed for studio monitoring, small rooms, or more near field listening then it is not likely that they will need much power.