Volleyguy: Your friend is lucky to have your help.
Volleyguy and Iris65: I'm curious, what components do you have in your system? I have Rogue 99Magnum preamp and M180 monoblocks. I'm running NOS RCA tubes that I got from Andy.
My VSFs arrived the other day. These things are dense! They feel like they just have to sound good! I took them by the shop. I dug out a regular $3 cap (3.3micF just like the Duelund)... the two shop owners were in separate parts of the shop, so I did this separately...I had each close his eyes and hold out both hands. I put the $3 cap in one hand, then the Duelund in the other. Both times their eyes shot open! It was good for a few laughs. I can only imagine how heavy those cast caps must be!
It may be a week or so before I can get them put into my speakers - I'm out of town at the end of next week and have to get ahead on a project at work before I leave. But I'll update you guys when I finally get them in.