sugarbie, most speaker mfr's do *not* use their own drivers, they outsource them from arelatively small handful of driver mfr's. of course, there *are* a few speaker mfr's that make their own drivers, but they are in the small minority. even companies like wilson, w/their multi-kilobuck products, outsource the drivers. jm-labs, dynaudio, thiel all make their own drivers, not sure about b&w...
