Thanks for the fast response. I read the remainder of this thread and it became over my level of understanding. It seems less common to have two woofers and no mid range and at this price range in the Salk line, where there is usually 3 ways design with a mid range. There is one graph on the web site and a few details. Some one I was asking about this speaker design mentioned that there could be an issue subject to implementation including vertical directivity and that I should be sure to listen to them first if they are true 2 way design to make sure I liked them. I believe for a speaker, listening trumps a measurement, and from everything I have read about Salk speakers, they should be top notch. I saw a youtube video from Axpona and even with all the limitations of a youtube video, I was impressed by the sound and clarity. Nevertheless, I wanted to ask and . . . it sure would be nice to listen to them.
There are probably reasons that I am naïve to, but it would be interesting/helpful if there were audio clips recorded (using quality equipment) of the various speakers that manufactures, without a local store or dealer network, could provide to allow potential buyers to download the clip and play it to hear the speaker. Of course it would be influenced by that customer's speakers or headphones but it would be more than a web page and would allow for comparisons between products.