The Music Bank CD players were robustly built, keeping Nakamichi's deep bass response intact. Compared to today's DVD players playing CD, it is not as good, but, you know, changers are disappearing fast.
The MB series have belts that stretch. One is a real booger bear to change. For the price, if you have a garden variety Sony CD player, you can't go wrong, however the MB is not better than a true high-end cd.