The HTB400 delivers powerful bass with dual built-in subwoofers integrated into the cabinet. The stylish one-bar design is simplified to the greatest possible extent to match TVs, and blends into any cinema experience - The HTB400 is a single bar full of audio features to enhance cinema experience. Dual built-in subwoofers produce deep booming bass for action scenes. Virtual Surround function and The front employs a full range 4.5 x 10cm speaker unit for a total output of 160W including the built-in subwoofers. As our first soundbar with a neodymium magnet, it achieves powerful sound in a mini built-in subwoofer are combined in a single bar. Two bass reflex ports accommodate the subwoofer, so you can enjoy clear, powerful bass. The minimal design of the soundbar with ultimate simplicity bl matching the TV design. It accentuates the images and sounds for the optimal entertainment experience.