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) :
Is this the world's most expensive Bowers & Wilkins Nautilus speaker? A gem and icon of the audio industry with a special edition for its 30th anniversary | City Magazine