Sorry, They are all listed on ebay. If you can't cut and paste the listing numbers are:
270042284247 , 270042295135 ,270042289464 ,270042694623
Thanks
http://cgi.ebay.com/Klipsch-klf-30-speakers-stereo-home-theater-1800-msrp_W0QQitemZ270042295135QQihZ017QQcategoryZ61378QQssPageNameZWDVWQQrdZ1QQcmdZViewItem