Saw it on other forum, it may be interesting to you.
http://www.casio-europe.com/euro/emi/highperformance

On paper the differences are very little, USB addition, SD card, 6 more rhythms onboard

No 4 variations yet!! what are they waiting for?
Theodore

PS they mention that "The WK-3800 shows the possibilities on offer with its diverse range of functions and features, such as the synthesizer and mixer function, digital course latch plate and bass reflex loud speaker."

What is the digital course latch plate? Sounds fattening

[This message has been edited by trident (edited 03-31-2006).]