Blu ray home cinema system 4k home cinema home cinema system 3d home cinema speaker system 21 components speaker system 3d blu ray player speaker types subwoofer satellite speakers audio functions hdmi arc audio return channel fm radio supported audio formats aac mp3 flac pcm wav wma sound systems dolby digital dolby digital plus dolby true hd dts digital surround dts hd high resolution dts hd master audio frequency ranges fm internet radio station memo