Yamaha YAS-108 SoundBar with in-Built SubWoofer (120 Watts, DTS-X, Dolby Digital, HDMI, Bluetooth & 4K) The simple way to make your TV sound as good as it looks. Built-in subwoofers, DTS Virtual:X virtual 3D surround sound, and slim enough to fit in front of your TV or wall-mounted. The YAS-108 can virtualize immersive 3D surround sounds, simulating sounds effects that seem to move around the listener and even have a sense of height. Clear Voice mode brings the sound of narration and dialogue to the fore while keeping the overall sounds intact. Enjoy rich, deep bass without the need for a separate subwoofer unit. Wirelessly connect up to two devices with Bluetooth, to hear music right from your sound bar. Pair the YAS-108 to your Amazon Echo device via Bluetooth, and play music or podcasts on your sound bar in rich and exciting detail Keyholes for easy wall-mounted installation and built-in gyroscope to optimize sounds depending on whether the sound bar is positioned vertically or flat. While the YAS-108 comes with built-in subwoofers, it also has an output allowing for the connection of an optional powered subwoofer if desired. Adding another subwoofer provides even deeper and more impactful bass to enhance your listening experience.