It seems the RF-82 is the newer model of the RF-7, but is it better? On the Klipsch site they are pretty similar. One noticeable difference is the weight. The 82 weights around 60 lbs while the 7 weights close to 100 lbs. Heres the specs:

http://klipsch.com/products/details/...specifications
http://klipsch.com/products/details/rf-82.aspx

Please discuss! Thanks.