Nugen wrote: > >Using DirectKS is going to be a lot more trouble than building and > >tuning a DirectShow graph. You need to be really sure that DirectShow > >won't solve your problem. > I will try DirectShow. In that case can i use i use the UAA USB Audio > 1.0 class driver in the graph? Right. There are lots of web examples about enumerating the devices in a device class (audio, in this case) and picking one to be in your graph. -- Tim Roberts, timr@xxxxxxxxx Providenza & Boekelheide, Inc.