[1Michael]

This one is $300. and will pound the snot out of you. http://www.hometheatershack.com/forums/diy-speakers/18814-budget-8-dayton-classic-mtm-rocks.html
Make it sealed without the tower and you are in business:T

 

[1Michael]

I thought these were for a bookshelf:scratch:

 

[1Michael]

Then my recommendation stands.