The 8200e SR are a configurable Dipole (diffuse) Bipole, (semi-diffuse) design featuring dual 5.25-inch woofers (using all the advanced features of the front speakers) and the identical fabric 1-inch dome tweeters as the front satellites. They are finished in a beautiful Satin Black lacquer paint. Optional pedestal stands are also available. For added convenience, the surround speakers can be hung on the wall with the supplied integrated keyhole bracket.