The Denon DSW-1H wireless subwoofer connects via Wi-Fi to the Denon DHT-S716H sound bar, Denon Home Sound Bar 550, or any Denon Home speaker, to add deep, powerful bass you can feel and hear. Dual custom 5.25” drivers are fed by sophisticated high-power Class-D amplification while proprietary DSP algorithms give you optimized low frequency response across the entire dynamic range. Place it anywhere in the room, horizontally or vertically, then simply plug-in to wall power and play. With quick setup, improving your entertainment experience with clear, thunderous bass has never been easier.