The podcast feed supplies your podcast client with everything we record in High Quality. We do not, as yet, offer the ability to subscribe to limited sections of the library. That will be coming when ... well, when there's demand for it.
To subscribe, add this link to your podcast client:
The two podcast clients I tried were unable to handle the tracking redirect in the enclosure link. This is pretty disgustingly shoddy programming. If anyone finds a client that DOES work, or has any suggestions about making this work from this end, please let me know.