Samsung htj4550 5 speaker 3d blu ray and dvd home theatre systemcinema quality surround sound delivered by four tallboy speakers which can be positioned anywhere in the room for the best soundyoure not constrained by having to wall mount them or put them on shelves immense flexibility and superb audio quality means you can create a true home theatre experience 51 channel surround soundcatch up tv appsblu ray 3ddolby digital plusdolby digital true hddts digital surrounddts hd master audio1 x