Klipsch ProMedia GMX D-5.1 Digital Speaker System (Discontinued by Manufacturer) Delivers home-theater sound from your game console 5.1 surround sound supports Dolby Digital, Dolby Pro Logic II and five-channel stereo Satellite speakers feature 0.75-inch metalized polymer tweeter and 3-inch metalized fiber-composite midbass woofer 100-watt, 6.5" fiber-composite cone subwoofer Satellites have self-supporting ball-joint pedestals with 45-degree range of motion