USB monitors not in output options

[mrcoberg]

I have been fighting for weeks with these monitors to get pro tools to recognize them with no luck . The Samson Studio GT USB monitors work correctly with the computer but, are not picked up by or in the output list menu in pro tools. how can I get these to work.Any help would be very welcomed.

[Bill Denton]

What audio interface are you using?

[mrcoberg]

M-audio Mtrack plus to usb on the computer, and i want to go thru the computers onboard soundcard for the sound output to the samson monitors.