Are there any particular drivers that would work in these? Please don't say Ortho's because I tried them a while back and I don't remember why - they were either too big to fit or they sounded like hell - but they just didn't work.
These are not those Wesc Alp Horn things that you always see on eBay - these are decidedly vintage, use 50mm drivers and the only ID on them is a sticker that reads "Atlantis" and a "Made in Japan" sticker. Other than that who knows.
I guess my question is there any other reason besides aesthetics to create such a phone. Is there any acoustical merit to these what-so-ever?










