I've noticed Dietmar's Output Stacker has been removed from the WinAmp plug-ins page, and it's been a pain to find it elsewhere (using Google). I finally found it using Yahoo.
The link was found on
www.tech-recipes.com and it was posted by AlextheBeast. Thanks Alex!
New download link for output stacker:
http://marv.kordix.com/Output_Stacker.exe
KingCatDaddy