Hi,
is the diaphragma from the 075 the same as in the 2405 Alnico?
If no, is it possible to replace the 2405 diaphragma in the 075 and change the horn for 2405?

Thanks

Dieter

PS: Are there no comments for my crossover in
http://www.audioheritage.org/vbullet...=&threadid=283 ?