I've posted a review of two of my favorite loopers, the Digitech JamMan Solo and Stereo, to my website at:
Bottom line: nice gear. The Stereo gets the edge if you've got the money.
Regards, Richard Hunter
author, "Jazz Harp"
latest mp3s and harmonica blog at http://hunterharp.com
Vids at http://www.youtube.com/user/lightninrick
more mp3s at http://taxi.com/rhunter