i had a pair of astro a40s and i HATED them they didnt feel right(sold them on Ebay for 210 :)). Also i tried astro a30s at a convention today and they felt really flimsy.... I think i will stick to my Tritton AX pros ;)
east-seattle-electronics.com is a sister site to viking360.....when viking started fredrow(owner of ESE) worked together with odingalt/einar(owner of viking360.com).but when odingalt moved(only about twenty minutes away) he decided to keep building mods and he started doing one of a kind...
also make sure you uninstall the previous .NET framework or they could interfere with each other.....the reason i say to make sure is because one time it didnt auto uninstall and i had some problems almost nothing worked