| Beyond surround sound Experience truly immersive 360-degree sound with the Sony HT-A9 4.0.4 Home Cinema System. It fills every corner of your living space with high-quality audio. Sony's 360 Spatial Sound Mapping technology creates wide soundscapes, turning the four speaker units into 12 phantom speakers. Together they create an optimised sound field surrounding you on all sides, drawing you into whatever you're watching or listening to. X-Balanced Speaker The speakers are carefully shaped to maximise the richness of sound. The large diaphragm area means improved bass and reduced driver excursion, which leads to less distortion and greater vocal clarity. There are up-firing speakers that … | Compare prices2→ |