Twl...The speaker drivers I listened to were at least 3-4 yrs old. They were both in homemade cabinets. I don't think there are any dealers in my area (Southeastern Michigan) who carry anything with Lowther drivers, don't know how else I could get a listen to something new. I also still think that, at 100db efficient, the system might be too noisy for my liking. I'll check some Lowther websites, however, and see what's happening.