The Sound of Sophistication. All the character and nuances of the highs, particularly in the vocal region, from silk soft dome tweeters. Deep, rich, room-filling lows from 3.5" speaker drivers with carbon fiber diaphragms. Together, they bring the music home. High performance docking system50 watt system power, Bi Amp configurationPremium high efficiency neodymium magnetsDual layer neocomposite carbon fiber driversHigh output digital sound processorUltra high rigid cabinetMotorized universal dockSoft touch keys, touch sensitive navigation controlsAudio line-in input jackAdjustable brightness control Retail box dimensions: 9.69" H x 7.8" D x 16.14" W Retail box weight: 6.38 lbs.