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) :
Bowers & Wilkins M-1 (Matte Black) Satellite speaker at Crutchfield
Bowers & Wilkins 4" 100W Satellite Speaker (Each) Matte Black M1MB - Best Buy