Responses from recoil

Is there a modern equivalent of Allison speakers?
…..Begs the question what constitutes a “modern” driver?  
Looking for Allison IC-20 mid-range speaker magnet
All of the 3 way Allison mid range drivers for models One, Two, Three, Eight, Nine, Ten (rare) can be swapped. You’ll need one of these, since a magnet alone cannot be had. Ebay for that driver is the best shot. IC’s from the garbage?!?! Now THA...