Note: this post is from 2009, outbound links may be broken.
AAY-Audio releases aMS-ToolsPRO
AAY-Audio has released aMS-ToolsPRO, a multiband “Mid-Side” VST plug-in for Windows PC.
Using this tools you can encode Left-Right stereo channels to Mid-Side, decode Mid-Side to Left-Right and adjust Mid-Side balance separately for 4 bands.
AAY-Audio aMS-ToolsPRO is a new way to make your sound wider!
aMS-ToolsPRO is available as a VST effect for Windows for $14.99 USD. A demo version can be downloaded from the product page (mutes sound for one second every 20 seconds).
Visit AAY-Audio for more information.