EDIROL is an alternative .
http://edirol.com/products/audio.html UA5 is comparible to delat 66 .
And ...I am an edirol dealer and can probably get you M audio products as well .
Email or call
Dano
------------------
Piano Man's Music City
624 Frederick Rd .
Catonsville Md. 21228
410 747 0200
danosmusic@yahoo.com