po vs. op-1

How can the budget PO speakers be more rockin’ than the Op-1’s?

PO speakers are build from newer technology, much more advanced than the OP-1:

http://www.digitimes.com/supply_chain_window/story.asp?datepublish=2013/06/03&pages=PR&seq=212

Do you think it’s possible to replace it with these Cobra speakers? Probably a diffrent watt voltage amount…