Denon have packed two built-in subwoofers into this sound bar. And as you might expect, it offers some serious bass. Room-filling sound comes in the form of dual mid-range drivers and tweeters for clear dialogue amongst the deep, rumbling lows. And then there's Dolby Atmos. It creates a surround sound effect without the need for extra speakers, making it seem like spaceships really are whizzing overhead. You'll be surprised at the size of it too - it's slim and compact enough to sit discreetly under your TV.Good to know- You'll hear voices clearly with Dialog Enhancer - there are 3 modes from low to high- Pick from movie, night, music, and pure sound modes to suit what you're watching- Support for 4K HDMI with ARC means you only need a single cable to connect it to your TV- It's not just for your TV entertainment - you can stream music wirelessly using Bluetooth