Hello Greyhound Fan,
I'm new here and registered specifically because of 4.4.
Are you still so convinced of the EVO's, or is your son?
I've been using the Evos for over a year now and I'm wondering if there's really room for improvement, I use them with an Atoll IN 300 and an Atoll DAC 200SE, they sound excellent, the question is whether they sound even better with Danny's crossover modification become.
It's a difficult decision because the kit including tax and shipping to Germany isn't exactly cheap.
I'm really afraid that your good sound will suffer as a result,
On the other hand, I'm very curious whether they would sound "even better" with such a modification.
Unfortunately, I haven't found any posts on the WWW where people report on the impression after the modification.
I would be pleased to receive an answer from you.

Regards
Chris