I personally have had no experience with the Anthem pre so I'll reserve comment to someone else.
I can say that a tube preamp seems to balance out well with a SS amp with the Vandersteen's. I used an Audible Illusions pre for years with good success.
I can say that a tube preamp seems to balance out well with a SS amp with the Vandersteen's. I used an Audible Illusions pre for years with good success.