In a message dated 1/29/00 1:21:22 PM, you wrote: <<But I'm in doubt that the Waldorf synths use a 2044 filter - do they ??>> If I am not mistaken, the Microwave I had analog filters, but the MWII has digital filters. I have been told that the Waldorf analog synths have Curtis 3320's in them. Does anyone here know for sure? Mike B.