As for sensitivity, I might point out that speaker design is all about trade-offs. Our Veracity line, for example, was designed to be extremely accurate, highly detailed and very low in terms of distortion. We certainly could have used drivers with higher sensitivity. But there are currently no higher sensitivity drivers available that are as detailed and accurate as the Seas Excel drivers. So, in order to gain sensitivity, you would have to either use multiple drivers of the same type (which introduces other trade-offs including, but not limited to, higher cost), or you would have to live with less detail and higher distortion levels. There is no free lunch.