Dhaan, I agree that if you make claims for your technology you need to defend the rationale for the performance improvement. When I say I don't care about theory, but prefer to listen, it's because theories are indeed many times more based on marketing differentiation then anything else. I always trust my ears, and how the designer gets it done is there business. Helps from getting caught up in flavor of the month pursuits, every time a new techonology is tauted - I'm not saying there isn't some advantage to the use of carbon fibre, there might very well be. The WBs to sound good to my ears, as did the Vandersteen 5A that Audioconnection mentioned.