Hohner Professional EX Artist. extremely rare 'Explorer' shape guitar. NECK THRU. This is not a set neck. I chased this model across the U.S. for two years after I lost a very beat up one in New Jersey that was traded to seller's friend last minute. 1985 built, in either Japan or Korea - it's hard to know for sure. I think I have finally found some in ads from 1986. Might have been built by Arbor Japan (Moridaira - Morris Guitars) for Hohner, or German Hohner or Korean built for Hohner (Cort)...