Focal - Super Bird PAK 2.1 System - Black One 5 1/4" Polyflex mid-bass driver, one 5 1/4" Passive Radiator, and one 3/4's tweeter per speakers. Wall mount hardware included. Ultra flat subwoofer can be mounted vertically or horizontally. 75 watts for the the sub. Two Digital inputs and three analogue inputs. Optional dongles available for USB or iPod/iPhone. Uncompressed streaming using Kleer technology. Remote control.