I have all the paperwork and boxes on my 2 20-39PC plus's, They hold their value (does anyone know SVS's free listen period?) pretty well. If I sell the 2 20-39s I won't be in that much deeper. It's knida like something that big, and honestly that obtrusive, if you have it in beautiful wood, custom woodwork, it becomes the oppoiste. At least that's my rationalization. If nothing else-it's a conversation piece, yhat's for sure. They stand 50" tall, so they are quite a bit larger than the 20-39s and even bigger then the 16-46s!! There is a substanial performance gain, They have a much more rigid, solid cylinder, that many feel tightens up, what is already very tight base with the ultra driver. NOT just looks. Below is a review/calibration if anyones interested, it's a bit lenghty.
http://www.hometheaterspot.com/htsthreads/showflat.php/Cat/0/Number/410271/an/0/page/0

http://www.hometheaterspot.com/htsthreads/showflat.php/Cat/0/Number/506045/an/0/page/0



Sunfire amps & processor Sammy 50" Crown amp 2-SVS SS Maple Ultras, Axiom 60s,22s,150cc, QS8s