Personal CD player evolution

To take a cue from the previous threads 'amp' & 'speaker' personal evolution, I bid you this question...

for me it was a Hitachi small black box circa 1983, bought from a Luskin's discount electronics store (I think I paid around $250), then...

-Yamaha COX-700U (1985 or so, still in use by my father)
-Carver ? model to match a Carver amp I had at the time
-Rega original Planet
-Cary 303/100
-Cary 306/200