found on the web... a guy that his is using the pa1x pro. You can find video demos and mp3 just like this.
http://www.savethemusic.be/music/Blue%20Bossa%20-%20Captain%20Keys.mp3

for the record i think i like better the SA sax on tyros 2.

the web site is http://www.savethemusic.be/demo.php