It's nice to have options for an additional audio source that's for sure.

6 Disc CD player. (Not MP3)
Aux input.
Cassette player. ( Yes I do have custom mixed Cassettes)
Blu tooth streaming. Gonna try it with the iPad in a few days.

I guess that'll do for now........

__________________
"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….