Heya, The mixer works here with a ymf744 card. However, there is a lot more distortion in it than with the R5 mixer. Outputing 44.1 16bit using soundplay and changing the mixer gain I get more distortion using both mixers as I move the gain up but the alpha2 mixer is a lot worse. Cheers David -- An idea is an eye given by God for the seeing of God. Some of these eyes we cannot bear to look out of, we blind them as quickly as possible. -- Russell Hoban, "Pilgermann"