Here's an article and a post by Jon Risch to further complicate (not always a bad thing) the whole deal (have fun):
http://www.geocities.com/jonrisch/biwiring.htm
http://www.AudioAsylum.com/audio/cables/messages/13441.html
KP
http://www.geocities.com/jonrisch/biwiring.htm
http://www.AudioAsylum.com/audio/cables/messages/13441.html
KP