450W is powerful enough to create a wide and high soundstage with incredible clarity and detail 5.1.2 Channel surround sound with Dolby Atmos and DTS:X with Vertical Surround Engine and S-Force Pro Front Surround deliver an immersive listening experience Built-in subwoofers can produce a thumping and rumbling bass to make your music sound better Built-in Bluetooth, Wi-Fi, and Chromecast, and Apple AirPlay 2 for playing your music wirelessly from tablet or smartphone HDMI ports with 8K and 4K@120Hz video pass-through for routing your video feed and simplifying your cable connections Sound Field Optimization adapts the audio output to fit the room Omnidirectional block design ensures wide-spreading sound that fills the whole room Compatible with Amazon Alexa and Google Assistant for hands-free operation With Acoustic Centre Sync, pair with select Sony TVs to elevate the sound and dialogue