The HT-A7000 has 7.1.2 channels, two up-firing speakers for overhead sound, two beam tweeters and five front speakers for wider surround and a built-in dual subwoofer for deep bass. With Vertical Surround Engine and S-Force PRO Front Surround, HT-A7000 creates virtual surround sound that comes from all around you so you can fully enjoy the thrill of Dolby Atmos and DTS:X.t