3d home cinema blu ray home cinema system speaker system 51 components speaker system 3d blu ray player speaker types satellite speakers stand speakers front subwoofer centre speaker audio functions night mode hdmi arc audio return channel fm radio supported audio formats aac lpcm mp3 mpeg1 sound systems dolby digital dolby digital plus dts dts 9624 dts es matrix dts es discrete dolby true hd dts hd dts hd high resolution dolby pro logic frequency ran