The SWA-W700 Subwoofer adds powerful bass to your compatible Samsung Sound+ soundbar. The SWA-W700 is compatible with the HW-MS750, HW-MS6500, and HW-MS650 soundbars. The SWA-W700 delivers deep bass down to 27 Hz. The wireless subwoofer pairs automatically with Samsung’s Sound+ soundbars for a seamless integration. The 10″ driver is housed in the subwoofer’s sleek unibody design.