Two different remotes were available for the Prologue 21. The SKY-4100 is primarily used for song selection, and has some sound changing functionality. The SKY-4200 remote is for more in depth sound settings.
Two different remotes were available for the Prologue 21. The SKY-4100 is primarily used for song selection, and has some sound changing functionality. The SKY-4200 remote is for more in depth sound settings.