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) :
MT-50 Home Theater System Speakers | Bowers & Wilkins
B&W M-1 Desktop Surround Speakers; Black Pair; M1 | Reverb
BlitzWolf® BW-WA4 Bluetooth Speaker with Built-in Subwoofer,