Hi,

on german ebay someone is selling quite interesting modifications of
standard industry devices for doepfer like systems

A Boss PH-2
http://cgi.ebay.de/ws/eBayISAPI.dll ViewItem&category=7797&item=3741408415

Some srping reverb:
http://cgi.ebay.de/ws/eBayISAPI.dll ViewItem&category=7797&item=3741408716

Im not related to the seller. I find the idea of modification quite
interesting!

Florian