CT,
While I do believe B&W make a majority of the speaker in house, I have no doubt that certain key parts are still sourced off shore. But I did find a nifty videos on their build. Caution, the music track on it is awful on the first.
https://www.youtube.com/watch?v=sel-EoCEeC4
https://www.youtube.com/watch?v=_EpH2QsE77w
Also, I did find Audio magazine also providing their own measurements and they were slightly different in the lowest octaves, smoothly rolling off down to 20hz. Thoughts are that B&W spent their effort to keep the bass in extended and in level with the rest of the range in room. As many of us know, many designs are somewhat boosted often to create the illusion of improved bass extension, but not so in these new models.
While I do believe B&W make a majority of the speaker in house, I have no doubt that certain key parts are still sourced off shore. But I did find a nifty videos on their build. Caution, the music track on it is awful on the first.
https://www.youtube.com/watch?v=sel-EoCEeC4
https://www.youtube.com/watch?v=_EpH2QsE77w
Also, I did find Audio magazine also providing their own measurements and they were slightly different in the lowest octaves, smoothly rolling off down to 20hz. Thoughts are that B&W spent their effort to keep the bass in extended and in level with the rest of the range in room. As many of us know, many designs are somewhat boosted often to create the illusion of improved bass extension, but not so in these new models.