Samsung 5.1 Dolby Digital Blue-Ray Home Theatre System. 1080P Blue-Ray DVD player. 2 front, 2 surround, 1 center and 1 subwoofer.System delivers powerful bass thanks to Power Bass technology. Smoother listening is also a reality, thanks to Smart Volume which keeps volume levels balanced across all your movies and TV shows. You can also access your videos, photos and music content on USB storage, as well as enjoying high-definition sound