Perhaps Soundblaster Ae-9 would be good contender.I think out of the Soundblaster products that Amir has measured then the SoundblasterX G6 is the best one, because you have to be sure it can appear as a real 7.1 device to the OS, and Amir once measured the Soundblaster X5 and that only appears as a stereo device to the OS so it's impossible that it can do Virtual Surround at all. So if you want to use an Amir measured device then the SoundblasterX G6 would be the one to get. I don't think he's measured anymore Soundblaster products but I might be wrong, but whatever you do make sure it can appear as a real 7.1 device to the OS.
