I just found this neat page on the Sellers Voice website that will allow you to do a free recording by phone. I think this is just to find out how you would sound if you decide to use their service, but pretty interesting nonetheless.
If you'd like to try this out, check out the link below:
http://members.sellersvoice.com/FreeSVRecording.asp
Tyler
http://www.TopPix-Collectibles.com