Has anybody modified the Genesis 2 with silver 12"


Has anybody tried to modify the Genesis 2 woofer columns from the 12" brown woofers to the new silver 12" woofers. What is involved, and how did you do it?
128x128spinhar
Silver? 12 inch?

htp://www.soundscapeav.com/genesis/Upgrade.htm
htp://aca.gr/equip10.htm
htp://www.genesisloudspeakers.com/news_press031202.html