Our revolutionary 360 Spatial Sound Mapping technology with Sony's rear speakers creates multiple phantom speakers from just a soundbar and rear speakers. With multiple phantom speakers all around y field for your space, its a new sensation of sound. Experience all the drama of Dolby Atmos® and DTS:X®, and hear every breath, step, and word like youre inside the film. *additional speakers Spatial Sound. With optional rear speakers from Sony. A wide listening area fills every part of your living space so your family and friends get the same sound experience. The listening area is not li encompasses a much wider space. Want to get a sense of 360 Spatial Sound from a soundbar with optional rear speakers? Just slip on your headphones and immerse yourself. The HT-A5000 has 5.1.2 channe overhead sound, two beam tweeters and three front speakers for wider surround, plus a built-in dual subwoofer for deep bass. With Vertical Surround Engine and S-Force PRO Front Surround, it creates vi fro