>I am wondering if it is possible to use one of these USB headsets as >my >sound interface to my TS-480S/AT, with some modification (cut the >headset >off).
Kevin, you can use use a "USB sound adapter" from Geeks.com http://www.geeks.com/details.asp?invtid=HE-280B&cat=GDT It works great. If you have any feedback or ground loop problems, just insert an isolation transformer in the transmit audio line. 73, Skip KH6TY