My Link-Fu was weak in my previous post.
Try this;

http://www.gearslutz.com/board/so-much-g...xperiences.html

Respected PGMember Harvey Gerst has a few posts in this thread. Many articles like this around the net.
I think preamp makes a big difference on a lot of mics.

I do not work here, but the benefits are still awesome
Make your sound your own!