B&W M1 Wall Mount Speakers; M-1; White Pair | Reverb
B&W M1 Help | AVForums
Amazon.com: Bowers & Wilkins M-1 Satellite Speaker - 4" Glass Fiber Midrange, 1" Aluminum Dome Tweeter, Use as Stereo Speakers or Center Channel in Your Surround Sound System, Matte Black (Single) :