Korg Pa800 vs Korg PA600
The korg pa 600 is entering an attractive niche market , it has top sound quality for the price, mp3 player and 94 mb of free Ram.(Korg Pa800 as only 64 mb Ram and mp3 only available as an option)
The PA600 loses the micro input option, and the Tc Helicon voice processor, allowing the korg to be more affordable.
In terms of sound quality, pa600 is a better option vs a pa800 at this point, if the micro input is not a must.