I've figured out how to do it thanks so someone on the ALSA mailing list. This is my ~/.asoundrc file...
Code:
pcm.NX48000Hz
{
type plug
slave
{
pcm "hw:0,0"
rate 48000
}
route_policy default
}
pcm.!default = NX48000Hz
That should work a treat. Is does for me anyways.
Darrell