Quote Originally Posted by Barry View Post
As far as I know, they are the original 1970's version, but since I bought them used from a member here, without box or any paperwork, cannot be absolutely certain.

What kind of jack plug does yours have?
Ah ok, I've just read your addition! If they are 1970s originals, then you got a bargain. If not, you were robbed!

It's just a normal jack plug - what's meant to be different about it?

Marco.