Hello! Looks very attractive and the foil is probably KALADEX a hi temp polyester version ... what I miss is a removeable back chamber so I can decide by myself how much damping should be applied to the backward radiated wave!
I miss also fair pric…
LspCAD 6 has a complete ready module for APR style reflex systems!
http://www.ijdata.com/
(demo version with some restrictions)
Not sure if the APR module is in the standard version ... the Pro version with dongle is much more expensive!
website…
It would be a tragic loss seeing these to disappear ..... I really like superflat nonresonant onaxis freq response +/-1dB !!!
The higher directivity prohibits edge diffraction above 6000Hz ... (untreated baffle edges)
This tweeter should be a stan…