Why are you so quick to complain about Ketron?
If you see the same devices in control panel as I do then the problem is not with the Audya and Ketron cannot help you. Seems to me your problem is with the software you are using and it should be the producers of SONAR that are on the recieving end of your frustrations.
Just out of interest, in "Sounds and Devices", is the USB device set as your default Midi device? If so, try loading a midi file into Windows Media Player. If that plays ok, then you know for sure SONAR is your problem.
If not, uninstall the device driver in control panel and search new hardware then try again.
TWD