Good morning, everyone. In a message dated 10/9/03 12:12:47 AM, carpeperdiem@... writes: What is the difference between: DC5 DC5A DC5PRO DC5APRO To follow up on what Carol said, I would put it this way, in brief summary: --DC5 Mark IIXG System (record and playback, floppy disk drive, built-in tone generator) --DC5A Mark III System, which includes features of the Mark IIXG plus silent system and CD feature --DC5Pro Mark IIXG System with Pro record and playback sensitivity and silent system --DC5APro Mark III System with Pro record and playback sensitivity Regards, PianoBench