I just tripped over this while browsing some other products: http://www.digigram.com/products/getinfo.htm?prod_key=11100
Digigram claims its patented. Wonder what they are claiming patent on? USPTO database searches come up with only 4 patents listed to digigram, and nothing regarding audio over ethernet. -Dan -- [-] Omae no subete no kichi wa ore no mono da. [-]