This new TCL Q65H soundbar is a 5.1 channel Raydanz Dolby Atmos soundbar with 580W maximum audio power. Enhance your home cinema sound with Raydanz. Innovative Raydanz technology creates an incredibly immersive ultra wide sound stage. This also ensures a larger sweet spot so you can enjoy amazing performance over a greater area. With TCL Tutti Choral Function TCL TV and Soundbar work together it allows the TV and Soundbar audio to be combined to sound at the same time. Get the most out of your entertainment experience with sound that's powerful without compromising clarity. Enjoy clearer dialogue from the Soundbars center channel tuned for optimal clarity. Make all your entertainment more dynamic with Dolby Atmos and DTS:X technologies bringing you multi-dimensional sound that delivers depth and excitement for a more cinematic experience. That also means big powerful bass. The wireless subwoofer offers a clutter-free solution. No wires just huge ground-shaking bass. It supports the one TCL TV Remote. TCL Home App can also be downloaded to fully control and manage your sound bar conveniently.